help me pleaseee!!!!!

Help Me Pleaseee!!!!!

Answers

Answer 1

Answer: 37.5%

Step-by-step explanation:

There are 8 separate area

and among them are 3 Cs.

Thus the probability is

⅜ times 100 = 37.5 (%)


Related Questions

AutoCAD questions
18. Objects are drawn to scale in space and scaled to fit the plotter size in space. A Model, paper B. Paper, paper C. Paper, model D. Model, model 19. The centerline should end outside the hole or fe

Answers

The objects in AutoCAD are drawn to scale in model space and scaled to fit the plotter size in paper space.

In AutoCAD, there are two main spaces where objects are created and manipulated: model space and paper space. Model space represents the virtual three-dimensional environment where objects are drawn to their actual size and scale. Paper space, on the other hand, is where the drawing is arranged for printing or plotting on a specific paper size.

When working in model space, you create and design your objects at their intended size and scale. This allows you to accurately represent the dimensions and proportions of the real-world objects you are drawing. The objects in model space can be viewed and manipulated in three dimensions, giving you a comprehensive understanding of their spatial relationships.

However, when it comes to printing or plotting the drawing, it is often necessary to fit the entire design onto a specific paper size. This is where paper space comes into play. In paper space, you create a layout that represents the paper size you will be printing on. You can then insert your model space objects into this layout and scale them to fit the desired plotter size.

By drawing objects to scale in model space and scaling them to fit the plotter size in paper space, you can ensure that your printed or plotted output accurately represents the intended dimensions and proportions of your design.

The distinction between model space and paper space in AutoCAD allows for efficient design and plotting workflows. Model space provides a true representation of the objects' size and scale, while paper space enables you to arrange and scale the drawing for printing or plotting purposes. Understanding how to navigate between these spaces and utilize their features effectively is crucial for producing accurate and professional drawings in AutoCAD.

Learn more about: AutoCAD

brainly.com/question/30242226

#SPJ11

Find the value of h(-67) for the function below.

h(x) = -49x − 125

A.
-3,408
B.
3,158
C.
3,283
D.
-1.18

Answers

Answer:

B.   3,158

Step-by-step explanation:

h(x) = -49x − 125

Let x = -67

h(-67) = -49(-67) − 125

          =3283-125

          = 3158

Answer:

Answer B

Step-by-step explanation:

To find the value of h(-67) for the function h(x) = -49x - 125,

we substitute -67 for x in the function and evaluate it.

h ( - 67 ) = - 49 ( - 67 ) - 125

Now we can simplify the expression:

h ( -67 ) = 3283 - 125

h ( -67 ) = 3158

Which metabolic pathway is amphibolic? glycolysis gluconeogenesis citric acid cycle oxidative phosphorylation

Answers

The citric acid cycle is the metabolic pathway that is amphibolic. The citric acid cycle, also known as the Krebs cycle, is a series of chemical reactions that take place in the mitochondria of cells in most eukaryotic organisms.

It is a vital metabolic pathway that aids in the conversion of macronutrients such as glucose, fatty acids, and amino acids into energy in the form of ATP (adenosine triphosphate).The citric acid cycle is described as amphibolic because it can both produce and consume molecules, serving as both a catabolic and anabolic pathway.

It is a central metabolic pathway that links other pathways such as glycolysis and oxidative phosphorylation, and is essential for generating the energy required for cellular processes. The citric acid cycle is described as amphibolic because it can both produce and consume molecules, serving as both a catabolic and anabolic pathway.

To know more about metabolic visit :

https://brainly.com/question/19664757

#SPJ11

Select all the correct answers.
You're given two side lengths of 6 centimeters and 9 centimeters. Which measurement can you use for the length of the third side to construct a valid triangle?
3 centimeters
10 centimeters
12 centimeters
14 centimeters
18 centimeters

Answers

If the third side is longer than 15 cm, then the 6 and the 9 together
can't reach its ends.

-- If the third side is shorter than 3 cm, then IT can't reach the ends
of the 6 and the 9.

-- So the third side must be longer than 3cm AND shorter than 15 cm.

3cm < S < 15cm

What is the name of the ‘contractual agreement’
between the client and the contractor by which a change in the
project scope can be managed?

Answers

The name of contractual agreement between the client and the contractor that allows for the management of changes in the project scope is called a Change Order.

A Change Order is a formal document that outlines the modifications to the original project scope, including any adjustments to the timeline, budget, or resources. When a client wants to make changes to the project, they submit a Change Order request to the contractor. The contractor then reviews the request and assesses the impact of the proposed changes on the project's timeline, budget, and resources. Based on this evaluation, the contractor may provide the client with a revised estimate and timeline for completing the project.

Once both parties agree on the changes and their impact, they sign the Change Order, thereby establishing the new terms of the project. This agreement protects both the client and the contractor by ensuring that any modifications to the project scope are documented, approved, and managed effectively.

In summary, the contractual agreement that manages changes in the project scope is known as a Change Order. It allows for the formal documentation and approval of modifications to the project, ensuring that both the client and the contractor are on the same page regarding the revised terms.

Learn more about Formal Changes in Project Scope:

https://brainly.com/question/28614584

#SPJ11

In the accompanying diagram, if triangle OAB is rotated counterclockwise 90 deg about point O, which figure represents the image of this rotation?
(see image below)

Answers

Answer:

Answer option 2

Step-by-step explanation:

When a shape is rotated counterclockwise by 90°, each point of the shape is moved in a circular motion in the counterclockwise direction by 90° around the fixed point of rotation.

As the triangle is rotated about point O, the position of point O does not change (i.e. it is "fixed").

Line segment OA is horizontal in the original figure. When it is rotated 90° counterclockwise, it becomes vertical, where A is above O.

Line segment BA is vertical in the original figure. When it is rotated 90° counterclockwise, it becomes horizontal, where B is to the left of A.

Therefore, the figure that represents the image after the given rotation is the second answer option.

Answer:

Answer option number two.

Two thousand pounds per hour of vacuum residue is fed into flexicoker which has a CCR of 18%. Find the circulation rate of coke between the reactor and the burner in order to keep the temperature of the reactor, heater and burner (gasifier) at 1000, 1300 and 1500 °F, respectively. The low Btu gas (LBG) flow rate is 2000 lb/h. The specific heat of carbon = : 0.19 Btu/lb.°F and the specific heat (Cp) for the gases = 0.28 Btu/lb.°F. The net coke production in this case is 2.0 wt%. Assume 75% of the coke is consumed in the burner.

Answers

The circulation rate of coke between the reactor and the burner is Coke production rate is 40 lb/h.The Coke consumption rate in the burner is 30 lb/h.The specific heat of carbon is 0.19 Btu/lb.°F.The Heat transfer = 30 lb/h * 0.19 Btu/lb.°F * 500 °F. TheCirculation rate of coke = Heat transfer = 30 lb/h * 0.19 Btu/lb.°F * 500 °F

1. Determine the coke production rate:
Given that 2,000 pounds per hour of vacuum residue is fed into the flexicoker and the net coke production is 2.0 wt%, we can calculate the coke production rate as follows:

Coke production rate = 2,000 lb/h * (2.0/100) = 40 lb/h

2. Calculate the coke consumption rate in the burner:
Given that 75% of the coke is consumed in the burner, we can calculate the coke consumption rate in the burner as follows:

Coke consumption rate in the burner = 40 lb/h * (75/100) = 30 lb/h

3. Determine the specific heat of carbon:

The specific heat of carbon is given as 0.19 Btu/lb.°F.

4. Determine the temperature difference between the reactor and the burner:
The temperature of the reactor is 1,000 °F, and the temperature of the burner (gasifier) is 1,500 °F. Therefore, the temperature difference is:

Temperature difference = 1,500 °F - 1,000 °F = 500 °F

5. Calculate the heat transfer between the reactor and the burner:
To maintain the temperatures of the reactor and burner, heat transfer occurs between them. The heat transfer can be calculated using the formula:

Heat transfer = coke consumption rate in the burner * specific heat of carbon * temperature difference

Substituting the values, we get:

Heat transfer = 30 lb/h * 0.19 Btu/lb.°F * 500 °F

6. Determine the circulation rate of coke:
The circulation rate of coke is the same as the heat transfer rate. Therefore, the circulation rate of coke between the reactor and the burner is:

Circulation rate of coke = Heat transfer = 30 lb/h * 0.19 Btu/lb.°F * 500 °F

Learn more about rate with the given link,

https://brainly.com/question/119866

#SPJ11

Use the method of Undetermined Coefficients to solve the I.V.P.
y"-y'-6y=4et, y(0) = 0, y'(0) = 0

Answers

The solution to the given IVP is y(t) = (-2/3) * e^t.

To solve the given initial value problem (IVP) using the method of Undetermined Coefficients, we assume a particular solution of the form:

y_p(t) = A * e^t

where A is a constant to be determined.

First, let's find the derivatives of y_p(t):

y_p'(t) = A * e^t

y_p''(t) = A * e^t

Substituting these derivatives into the differential equation, we get:

y_p''(t) - y_p'(t) - 6y_p(t) = 4e^t

(A * e^t) - (A * e^t) - 6(A * e^t) = 4e^t

Simplifying this equation, we have:

-6A * e^t = 4e^t

From this equation, we can determine the value of A:

-6A = 4

A = -4/6

A = -2/3

Therefore, the particular solution is:

y_p(t) = (-2/3) * e^t

Now, we have the particular solution y_p(t) and need to find the complementary solution y_c(t) to complete the general solution.

The characteristic equation of the homogeneous equation (y'' - y' - 6y = 0) is:

r^2 - r - 6 = 0

Factoring this quadratic equation, we get:

(r - 3)(r + 2) = 0

The roots are:

r_1 = 3 and r_2 = -2

Therefore, the complementary solution is:

y_c(t) = c1 * e^(3t) + c2 * e^(-2t)

To find the values of c1 and c2, we can use the initial conditions.

y(0) = 0

y'(0) = 0

Substituting these conditions into the general solution, we have:

y(0) = c1 * e^(30) + c2 * e^(-20) = c1 + c2 = 0

y'(0) = 3c1 * e^(30) - 2c2 * e^(-20) = 3c1 - 2c2 = 0

From the first equation, we can solve for c1:

c1 = -c2

Substituting this into the second equation, we have:

3(-c2) - 2c2 = 0

Simplifying:

-c2 - 2c2 = 0

-3c2 = 0

c2 = 0

From this, we can determine c1:

c1 = -c2 = 0

Therefore, the general solution to the IVP is:

y(t) = y_c(t) + y_p(t)

= c1 * e^(3t) + c2 * e^(-2t) + (-2/3) * e^t

= 0 * e^(3t) + 0 * e^(-2t) + (-2/3) * e^t

= (-2/3) * e^t

Learn more about  Undetermined Coefficients:

https://brainly.com/question/16968454

#SPJ11

n(U)=10,n(A)∗9⋅n(B)=15,n(C)=8,n(A∩B)=10,n∩∩C)=10,n(B∩C)=8,n(A∩B∩C)=6. Sciect the correct choice bolow and fil in any answer boxes within your choce answersi) C. It is impossole to meet the condicons because thire ate only evements a set B tiut there ase elernents in set B sthat aro also in sot A or C. A simdar problem exists tor set C. "S. ansivers)

Answers

The cardinalities of A, B, and C are n(A) = 10, n(B) = 5, and n(C) = 3.

One possible method is to use the inclusion-exclusion principle which states that

|A∪B∪C|=|A|+|B|+|C|−|A∩B|−|A∩C|−|B∩C|+|A∩B∩C|

Hence,|A∪B∪C|=n(U)=10⇒|A|+|B|+|C|−10=10⇒|A|+|B|+|C|=20

Also,|A∪B|=|A|+|B|−|A∩B|⇒n(A∪B)∗n(C)=(|A|+|B|−10)∗8⇒8n(A∪B)=8(|A|+|B|)−80+80n(A∪B)=n(A)+n(B)⇒n(B)=n(A∪B)−n(A)

Using the same argument, we have n(C∪B)=n(B)+n(C)−n(B∩C)=n(A∪B)+n(C)−n(A∪B∩C)

So, we have three equations in three variables|A|+|B|+|C|=20n(B)=n(A∪B)−n(A)n(C∪B)=n(A∪B)+n(C)−n(A∪B∩C)

Using the given information, we know n(A∩B)=10⇒n(A∪B)=n(A)+n(B)−n(A∩B)=n(A)+n(B)−10n(A∩C)=10⇒n(A∪C)=n(A)+n(C)−n(A∩C)=n(A)+n(C)−10n(B∩C)=8⇒n(B∪C)=n(B)+n(C)−n(B∩C)=n(B)+n(C)−8n(A∩B∩C)=6⇒n(A∪B∪C)=n(A)+n(B)+n(C)−n(A∩B)−n(A∩C)−n(B∩C)+n(A∩B∩C)=n(A)+n(B)+n(C)−10−10−8+6=n(A)+n(B)+n(C)−12

Hence, we have four equations in three variablesn(A)+n(B)+n(C)=32n(B)=n(A)+n(B)−10n(C)=n(A)+n(C)−10n(B)+n(C)=n(A)+n(B)+n(C)−12

We can simplify the first equation by substituting n(B) and n(C)n(A)+(n(A)+n(B)−10)+(n(A)+n(C)−10)=32⇒3n(A)+n(B)+n(C)=52

Now, we have three equations in two variables3n(A)+2n(B)=62n(B)+2n(C)=42n(A)+2n(C)=30

Solving these equations, we getn(A)=10, n(B)=5, and n(C)=3

To know more about cardinalities visit:

https://brainly.com/question/13437433

#SPJ11

13. If a committee of 3 people are needed out of 8 possible candidates and there is not any distinction between committee members, how many possible committees would there be? Explain your reasoning.

Answers

If a committee of 3 people is needed out of 8 possible candidates and there is no distinction between committee members, we can determine the number of possible committees by using the combination formula. In this case, the formula gives us a result of 56 possible committees.

The combination formula is given by:

C(n, r) = n! / (r! * (n-r)!)

where n is the total number of candidates and r is the number of committee members.

In this case, we have 8 candidates and we need to select 3 for the committee. Plugging these values into the combination formula, we get:

C(8, 3) = 8! / (3! * (8-3)!)

Simplifying further:

C(8, 3) = 8! / (3! * 5!)

Now, let's calculate the factorials:

8! = 8 * 7 * 6 * 5 * 4 * 3 * 2 * 1 = 40,320
3! = 3 * 2 * 1 = 6
5! = 5 * 4 * 3 * 2 * 1 = 120

Plugging these values into the formula:

C(8, 3) = 40,320 / (6 * 120) = 40,320 / 720

Simplifying further:

C(8, 3) = 56

Therefore, there would be 56 possible committees if a committee of 3 people is needed out of 8 possible candidates, with no distinction between committee members.

To summarize, we use the combination formula to calculate the number of possible committees. The formula yields a result of 56 potential committees in this instance.

To know more about "Combination Formula":

https://brainly.com/question/1587469

#SPJ11

The table shows the cost to buy the given number of bottles of shampoo at
a store.
Bottles of
Shampoo
4
7
Cost
$13.80
$24.15
Which equation models the cost, y, to purchase x bottles of shampoo with
the coupon?
A
(B
C
D
y = 2.75x
y = 2.85x
y = 2.95x
y = 3.05x

Answers

The equation that models the cost to purchase x bottles of shampoo with the coupon is D) y = 3.45x. Therefore, the correct equation is D) y = 3.05x

To determine the equation that models the cost, y, to purchase x bottles of shampoo with the coupon, we need to analyze the given data.

We have two data points:

When purchasing 4 bottles of shampoo, the cost is $13.80.

When purchasing 7 bottles of shampoo, the cost is $24.15.

Let's find the rate of change, or the cost per bottle of shampoo, by calculating the difference in cost divided by the difference in the number of bottles:

Rate of change = (Cost of 7 bottles - Cost of 4 bottles) / (7 bottles - 4 bottles)

= ($24.15 - $13.80) / (7 - 4)

= $10.35 / 3

= $3.45

Consequently, D) y = 3.45x is the cost to use the coupon to buy x bottles of shampoo. Thus, the appropriate equation is:

D) y = 3.05x

for such more question on equation

https://brainly.com/question/27870704

#SPJ8

Select the graph of the equation as a circle, a parabola, an ellipse, or a hyperbola.
2-4x²+4x-8y-24=0
Ellipse
Hyperbola
Parabola
None of the above Circle

Answers

The graph of the equation 2-4x²+4x-8y-24=0 is a parabola.

To determine the type of graph for the equation 2-4x²+4x-8y-24=0, we can rearrange it and analyze its coefficients.

Starting with the equation:
-4x² + 4x - 8y + 26 = 0

The x² term has a negative coefficient, which indicates a downward-opening parabola or an ellipse.

To further determine the shape, let's look at the coefficients of x and y. In this equation, the coefficient of x is positive (4x) and the coefficient of y is negative (-8y).

For an ellipse, the coefficients of x² and y² must have the same sign. In this case, the coefficients are -4 (x²) and -8 (y²), which have different signs.

Therefore, the equation does not represent an ellipse.

For a hyperbola, the coefficients of x² and y² must have opposite signs. In this case, the coefficients are -4 (x²) and -8 (y²), which have the same sign. Therefore, the equation does not represent a hyperbola.

For a parabola, the coefficient of x² must be non-zero, while the coefficient of y² must be zero.

In this case, the coefficient of x² is -4 (non-zero) and the coefficient of y² is zero.

Therefore, the equation represents a parabola.
Since the equation includes both x² and y terms but with different coefficients, it does not match the standard forms of a circle, parabola, ellipse, or hyperbola.
Hence, the graph of the equation 2-4x²+4x-8y-24=0 is a parabola.

To know more about coefficients, click-

https://brainly.com/question/13431100

#SPJ11

The graph of the equation [tex]\(2-4x^2+4x-8y-24=0\)[/tex] is a parabola.

The given equation is a quadratic equation in two variables, x and y, and represents a conic section. By rearranging the terms, we get [tex]\(-4x^2 + 4x - 8y = 22\)[/tex]. To determine the shape of the graph, we can examine the coefficient of the squared terms. Since the coefficient of [tex]\(x^2\)[/tex] is negative -4, we know that the graph represents a parabola.

A parabola is a U-shaped curve that can open upwards or downwards. The general equation for a parabola is given by [tex]\(y = ax^2 + bx + c\)[/tex], where a, b, and c are constants. In this case, the equation [tex]\(2-4x^2+4x-8y-24=0\)[/tex] can be rearranged to the standard form [tex]\(y = -\frac{1}{8}(x^2 - x + 22)\)[/tex], which matches the general equation for a parabola. Therefore, the graph of the equation is a parabola.

To learn more about parabola refer:

https://brainly.com/question/29211188

#SPJ11

1)Would the following combination serve as a buffer?
0.1 M NH4Cl and 1.0 M NH3
2) Would the following combination serve as a buffer?
0.4 M NaC2H3O2 and 0.3M HC2H3O2

Answers

The solution is a buffer solution, and it will resist changes in pH. A buffer solution is an aqueous solution that resists changes in pH when small quantities of an acid or a base are added to it.

A buffer solution typically consists of a weak acid and its salt (conjugate base) or a weak base and its salt (conjugate acid).1. Would the following combination serve as a buffer? 0.1 M NH4Cl and 1.0 M NH3 Yes, the following combination would serve as a buffer.

A buffer is an aqueous solution that can resist changes in pH when small amounts of acid or base are added. NH3 is a weak base, and NH4Cl is its conjugate acid.

Thus, the solution is a buffer solution, and it will resist changes in pH.2. Would the following combination serve as a buffer? 0.4 M NaC2H3O2 and 0.3M HC2H3O2 Yes, the following combination would serve as a buffer.

A buffer is an aqueous solution that can resist changes in pH when small amounts of acid or base are added. CH3COO^- is a weak base, and CH3COOH is its conjugate acid.

To know more about buffer visit:

brainly.com/question/29856181

#SPJ11

14. Convert the rectangular equation to an equation in cylindrical coordinates and spherical coordinates. x² + y² + 2² = 125 (a) Cylindrical coordinates 2+2²=125 (b) Spherical coordinates

Answers

(a) Cylindrical coordinates: The equation in cylindrical coordinates is r² + z² = 125.

(b) Spherical coordinates: The equation in spherical coordinates is r = ±11sinθ and φ = φ, with z = r cosθ.

(a) Cylindrical coordinates:

To convert to cylindrical coordinates, we replace x² + y² with r² and keep z as it is. Thus, the cylindrical equation becomes:

r² + z² = 125

Here, r represents the radius of the cylindrical surface, and z represents its height.

(b) Spherical coordinates:

To convert to spherical coordinates, we first convert the rectangular coordinates to cylindrical coordinates by calculating r² = x² + y²:

r² + z² = 125

r² = x² + y²

r² = 125 - 2²

r² = 121

Now, we know that:

r² = x² + y²

r² = r² sin²θ cos²φ + r² sin²θ sin²φ

r² = r² sin²θ(r² sin²θ cos²φ + r² sin²θ sin²φ

r² = r² sin²θcos²φ + r² sin²θ sin²φ

r² = sin²θ(cos²φ + sin²φ) = sin²θcos²φ + sin²θ sin²φ

r² = sin²θ (1)

r² = r² sin²θ

We can rearrange the equation to solve for r in terms of θ and φ. Then, we substitute it back into the equation:

r² = 125 - 2² = 121

r = ±11sinθ

Therefore, the spherical coordinates are:

r = ±11sinθ

φ = φ

z = r cosθ = ±11cosθ

Learn more about coordinate conversions:

https://brainly.com/question/32196781

#SPJ11

f′(−2)=−1,f′(−1)=1,f′(0)=−2,f′(1)=5

Answers

A derivative of a function shows the rate of change of the function at any point on the function. the original function f(x) is:[tex]$$f(x) = \frac{c_1}{4}x^4 + \frac{c_2}{3}x^3 + \frac{c_3}{2}x^2 + c_4x + c_5$$$$f(x) = \frac{1}{4}x^4 - \frac{5}{3}x^3 - x + 1$$[/tex]

To find the equation of the original function f(x), we need to integrate the derivative function f′(x). Let's integrate the given derivative function f′(x) in order to get the original function f(x).

[tex]$$\int f'(x) dx = \int (c_1x^3 + c_2x^2 + c_3x + c_4) dx$$$$ f(x) = \frac{c_1}{4}x^4 + \frac{c_2}{3}x^3 + \frac{c_3}{2}x^2 + c_4x + c_5$$[/tex]

Now, we need to find the values of constants c1, c2, c3, c4 and c5 by using the given conditions:

f′(−2)=−1[tex]$$f(-2) = \int f'(-2) dx = \int (-1) dx = -x + c_5$$[/tex]

Put x = -2 in f(x) and f′(−2)=−1,[tex]$$-1 = f'(-2) = \frac{d}{dx} (-2 + c_5) = 0$$[/tex]

Hence, c5 = -1f′(−1)=1[tex]$$f(-1) = \int f'(-1) dx = \int 1 dx = x + c_4$$[/tex]

Put x = -1 in f(x) and[tex]f′(−1)=1,$$1 = f'(-1) = \frac{d}{dx} (-1 + c_4) = 0$$[/tex]

Hence, c4 = 1[tex]f′(0)=−2$$f(0) = \int f'(0) dx = \int -2 dx = -2x + c_3$$[/tex]

Put x = 0 in f(x) and [tex]f′(0)=−2,$$-2 = f'(0) = \frac{d}{dx} (-2 + c_3) = 0$$[/tex]

Hence, c3 = -2[tex]f′(1)=5$$f(1) = \int f'(1) dx = \int 5 dx = 5x + c_2$$[/tex]

Put x = 1 in f(x) and f′(1)=5,[tex]$$5 = f'(1) = \frac{d}{dx} (5 + c_2) = 0$$[/tex]

Hence, c2 = -5

the original function f(x) is:[tex]$$f(x) = \frac{c_1}{4}x^4 + \frac{c_2}{3}x^3 + \frac{c_3}{2}x^2 + c_4x + c_5$$$$f(x) = \frac{1}{4}x^4 - \frac{5}{3}x^3 - x + 1$$[/tex]

To know more about derivative visit:

https://brainly.com/question/29020856

#SPJ11

Which rational expression has a value of 0 when x = –2?
on ed

Answers

The rational expression has a value of 0 when x = 2  is shown by option B

What is the rational expression?

A rational expression is a mathematical expression that represents a ratio of two polynomial expressions. It is in the form of P(x)/Q(x), where P(x) and Q(x) are polynomials, and Q(x) is not equal to zero.

Rational expressions are commonly used in algebra to represent relationships, solve equations, and perform calculations involving variables.

Let us look at the values;

[tex]7x - 5/x^2 + \\7(2) - 5/(2)^2[/tex]

= 9/4

B;

-3x + 6/8x + 9

-3(2) + 6/8(2) + 9

= 0

C;

-5x + 2/x - 2

-5(2) + 2/2 - 2

= ∞

Learn more about rational expression:https://brainly.com/question/30488168

#SPJ1

Missing parts;

Which rational expression has a value of 0 when x = 2 ? A) 7x -5/x2 + 10 B) -3x +6/8x-9 C) -5x + 8 / x-2

If x(t) satisfies the initial value problem x" + 2px' + (p² +1)x= 8(t - 2π), then show that x(0) = 0, x′(0) = x(t) = (vo+ e²pu(t - 2π))e-pt sin t. = V0.

Answers

If [tex]x(t)[/tex] satisfies the initial value problem [tex]x" + 2px' + (p² +1)x= 8(t - 2π)[/tex] To show that [tex]x(0) = 0, x′(0) = V0[/tex]. Let's solve the given differential equation: [tex]x" + 2px' + (p² +1)x= 8(t - 2π).[/tex]

The characteristic equation is [tex]m² + 2pm + (p² + 1) = 0[/tex] Comparing this equation with the standard equation, .

we get: [tex]a = 1, b = 2p, c = p² + 1[/tex]

The roots of the characteristic equation are given by:

[tex]m = (-2p ± √(4p² - 4(p²+1)))/2m = (-2p ± √(-4))/2m = -p ± i[/tex]

Hence the general solution of the given differential equation is:

[tex]x(t) = e^-pt(Acos(t) + Bsin(t))[/tex]

Particular solution of differential equation,

[tex]x(t) = 1/((D^2) + 2pD + p²+1)*8(t - 2π),[/tex]

where [tex]D = d/dt[/tex]

Substitute D = d/dt in the above equation,

we get:[tex]x(t) = 1/((d/dt)² + 2p(d/dt) + p²+1)*8(t - 2π)x(t) = 1/(d²/dt² + 2pd/dt + p²+1)*8(t - 2π)x(t) = 1/(-(p²+1) + 2p(d/dt) - (d²/dt²))*8(t - 2π)[/tex]

Integrating both sides with respect to t, we get:

[tex]x(t) = -8/(p²+1) * (t - 2π) + 8/((p²+1)^(3/2)) * sin(t-2π) - 16p/((p²+1)^(3/2)) * cos(t-2π)[/tex]

Now, x(0) = 0x'(0) = v0 Putting the value of t = 0 in the above equation,

we get:

[tex]x(0) = -8/(p²+1) * (-2π) + 8/((p²+1)^(3/2)) * sin(-2π) - 16p/((p²+1)^(3/2)) * cos(-2π) = 0x'(0) = 8/((p²+1)^(3/2)) * cos(-2π) + 16p/((p²+1)^(3/2)) * sin(-2π) = v0, x(0) = 0, x′(0) = v0.[/tex]

To know more about satisfies visit:

https://brainly.com/question/32951653

#SPJ11

a) Explain how Organizational Behavior (OB) concepts can help and make organizations more productive? b) Explain the major "challenges and opportunities" for managers to use Organizational Behavior (OB) concepts. c) Imagine yourself as a financial manager, Recommend the type of leadership style do you prefer to adopt and discuss your reasons?

Answers

a transformational leadership style can help financial managers create a positive work environment, foster collaboration and innovation, and develop a talented and motivated team, leading to improved financial performance and organizational success.

a) Organizational Behavior (OB) concepts can contribute to making organizations more productive by providing insights into how individuals, groups, and structures within an organization behave and interact. Here are a few ways OB concepts can help enhance productivity:

1. Understanding Employee Motivation: OB concepts like motivation theories help managers understand what drives employees to perform at their best. By identifying individual and collective motivators, managers can design effective reward systems, recognition programs, and work environments that inspire higher levels of productivity.

2. Effective Team Management: OB concepts provide valuable knowledge about team dynamics, communication patterns, and conflict resolution strategies. Managers can use this understanding to build cohesive teams, foster collaboration, and optimize the utilization of team members' skills and expertise, ultimately leading to increased productivity.

3. Leadership Development: OB concepts offer insights into different leadership styles, behaviors, and qualities. Managers can leverage this knowledge to develop their own leadership skills and adopt the most appropriate leadership style for their teams. Effective leadership promotes employee engagement, trust, and commitment, which are all crucial for productivity improvement.

b) The major challenges and opportunities for managers to use Organizational Behavior (OB) concepts include:

Challenges:

1. Resistance to Change: Implementing OB concepts often requires changes in established practices and processes. Overcoming resistance to change from employees and stakeholders can be a significant challenge for managers.

2. Diversity and Inclusion: Managing diverse teams and ensuring inclusivity is a challenge that requires managers to understand and navigate cultural differences, address biases, and create an inclusive work environment.

Opportunities:

1. Employee Engagement: OB concepts provide opportunities for managers to enhance employee engagement by promoting autonomy, meaningful work, and employee involvement in decision-making processes. Engaged employees tend to be more productive and committed to their work.

2. Work-Life Balance: OB concepts can help managers address work-life balance issues by implementing flexible work arrangements, promoting work-life integration, and fostering a supportive work environment. This can improve employee satisfaction and productivity.

3. Talent Development: Managers can use OB concepts to identify high-potential employees, design effective training and development programs, and create career progression opportunities. Investing in employee development can improve skills, performance, and overall organizational productivity.

c) As a financial manager, the preferred leadership style may vary depending on the specific organizational context and the characteristics of the team. However, one leadership style that may be effective for financial managers is a transformational leadership style.

Transformational leadership emphasizes inspiring and motivating employees to go beyond their self-interests and work towards a collective vision. This leadership style can be beneficial for financial managers for the following reasons:

1. Inspiring Change and Innovation: Transformational leaders encourage creativity and innovation by inspiring employees to think outside the box and challenge the status quo. In the fast-paced and evolving financial industry, fostering innovation can lead to improved financial strategies, processes, and outcomes.

2. Building Trust and Collaboration: Transformational leaders build strong relationships based on trust, respect, and open communication. In financial management, trust is essential for collaboration and effective decision-making, especially when handling sensitive financial information and working with cross-functional teams.

3. Developing Talent: Transformational leaders focus on individual development and growth. They mentor and empower employees, providing opportunities for skill-building and career advancement. In the financial field, where technical expertise and continuous learning are critical, this leadership

style can contribute to attracting and retaining top talent.

4. Managing Change and Uncertainty: Financial managers often face complex and uncertain situations, such as market fluctuations or regulatory changes. Transformational leaders can help navigate these challenges by providing a clear vision, communicating effectively, and rallying employees to adapt and embrace change.

To know more about complex visit:

brainly.com/question/31488669

#SPJ11

Based on formal charge calculations, which of the following elements is most likely to participate in the formation of multiple bonds (double or triple bonds)?
a) H b) S
c) Na
d) F e) Cl

Answers

Formal charge is the charge on an atom when all other atoms in the molecule have an equal share of electrons and none of the given elements is likely to participate in multiple bond formation as their formal charge is zero.

The formula to calculate formal charge is:

Formal charge = Valence electrons - Non-bonded electrons - (1/2) Bonded electrons

Valence electrons are the electrons in the outermost shell of an atom. Non-bonded electrons are electrons that are not involved in any bond. Bonded electrons are the electrons that are shared between two atoms in a bond. If the formal charge on an atom is zero, it is stable and likely to participate in bond formation. If the formal charge on an atom is negative, it has gained electrons and if it's positive, it has lost electrons.

So, let's calculate the formal charge on each of the given elements:

a) Hydrogen (H) - Valence electrons = 1, Non-bonded electrons = 0, Bonded electrons = 1Formal charge = 1 - 0 - (1/2)(2) = 0The formal charge on hydrogen is zero, so it is not likely to participate in multiple bond formation.

b) Sulfur (S) - Valence electrons = 6, Non-bonded electrons = 2, Bonded electrons = 2Formal charge = 6 - 2 - (1/2)(4) = 0The formal charge on sulfur is zero, so it is not likely to participate in multiple bond formation.

c) Sodium (Na) - Valence electrons = 1, Non-bonded electrons = 0, Bonded electrons = 1Formal charge = 1 - 0 - (1/2)(2) = 0The formal charge on sodium is zero, so it is not likely to participate in multiple bond formation.

d) Fluorine (F) - Valence electrons = 7, Non-bonded electrons = 3, Bonded electrons = 1Formal charge = 7 - 3 - (1/2)(2) = 0The formal charge on fluorine is zero, so it is not likely to participate in multiple bond formation.

e) Chlorine (Cl) - Valence electrons = 7, Non-bonded electrons = 3, Bonded electrons = 1Formal charge = 7 - 3 - (1/2)(2) = 0The formal charge on chlorine is zero, so it is not likely to participate in multiple bond formation.

From the above calculation, we can observe that none of the given elements is likely to participate in multiple bond formation as their formal charge is zero.

Learn more about bond formation from the given link:

https://brainly.com/question/12937609

#SPJ11

You are selling a product in an area where 30% of the people live in the city and the rest live in the suburbs. Currently 20% of the city dwellers use your product and 10% of the suburbanites use your product. You are presented with two new sales strategies; the first will increase your market share in the suburbs to 15%. The second will increase your market share in the city to 25%. Which strategy should you adopt? What percentage of the people who own your product are city dwellers before your new sales drive? 4. In a casino in Blackpool there are two slot machines: one that pays out 10% of the time, and one that pays out 20% of the time. Obviously, you would like to play on the machine that pays out 20% of the time but you do not know which of the two machines is more generous. You adopt the following strategy: you assume initially that the two machines are equally likely to be generous machines. You then select one of the two machines at random and put a coin in it. Given that you lose the first bet, estimate the probability that the machine selected is the more generous of the two machines.

Answers

The new percentage of product owners living in the city will be 11.5%.the first strategy is the best one to adopt because it results in the highest percentage of product owners living in the city.

The first step is to calculate the current market share for each location, as well as the percentage of all product owners who live in the city. We can assume that 100% - 30% = 70% of the people live in the suburbs.

Market share in the city = 20%

Market share in the suburbs = 10%

Percentage of product owners living in the city = (20% of city population) + (10% of suburban population) = 0.2 x 0.3 + 0.1 x 0.7 = 0.13 or 13%

If we adopt the first strategy, the new market share in the suburbs will be 15%.

The new percentage of product owners living in the city will be 0.25 x 0.3 + 0.15 x 0.7 = 0.175 or 17.5%.

If we adopt the second strategy, the new market share in the city will be 25%.

The new percentage of product owners living in the city will be 0.25 x 0.3 + 0.1 x 0.7 = 0.115 or 11.5%.

Therefore, the first strategy is the best one to adopt because it results in the highest percentage of product owners living in the city.

To know more about percentage visit:

https://brainly.com/question/32197511

#SPJ11

Express your answer as a chemical equation. Identify all of the phases in your answer. A chemical reaction does not occur for this question. Part B Ga(s) Express your answer as a chemical equation. Identify all of the phases in your answer. Part C Rb(5) Express your answer as a chemical equation. Identify all of the phases in your answer.

Answers

Part A: No chemical reaction occurs.

Part B: Ga(s)

Part C: Rb(5)

In this case, there is no chemical reaction taking place. Chemical reactions involve the rearrangement of atoms to form new substances, but in this scenario, we are simply describing the state or phase of certain elements or compounds.

Part A: The expression "No chemical reaction occurs" means that there is no transformation of substances or change in their composition. It implies that the elements or compounds mentioned in the question remain unchanged and do not undergo any chemical reactions.

Part B: Ga(s) indicates that the element gallium (Ga) is in its solid (s) phase. The "(s)" notation represents the physical state of the substance, and in this case, it signifies that gallium is in a solid form at the given conditions.

Part C: Rb(5) implies that the substance Rb (Rubidium) is present, but the "(5)" notation is not a standard representation for a physical state. It is unclear what state Rb(5) refers to, as Rubidium typically exists as a solid or as a gas when vaporized. Therefore, further clarification is required to determine the exact state of Rubidium in this context.

Learn more about chemical reaction

brainly.com/question/34137415

#SPJ11

When using EXCEL to find the future value of $2,000 invested in an account that would earn interest of 7.5% for 18 years, the correct entry would be
=FV(.075,18,0,-1,000).
=FV(7.5,18,0,1,000).
=PV(.075,18,0,-1,000).
=FV(7.5,18,0,-1,000).

Answers

When using EXCEL to find the future value of $2,000 invested in an account that would earn interest of 7.5% for 18 years, the correct entry would be =FV(7.5,18,0,-1,000).

To calculate the future value of an investment in EXCEL, you can use the "FV" function. This function requires you to provide certain parameters to calculate the future value accurately.

In this case, the parameters you need to input are:

1. The interest rate: In the given question, the interest rate is 7.5%. You need to convert this percentage into a decimal by dividing it by 100. So, the interest rate becomes 0.075.

2. The number of periods: The investment is made for 18 years, so you need to enter 18 as the number of periods.

3. The payment made each period: Since you're investing $2,000, this amount represents the payment made each period.

4. The present value: The present value represents the initial investment or principal amount. In this case, the present value is -$2,000 because it's an outflow of money.

By entering these parameters in the correct order, you get the correct entry of =FV(7.5,18,0,-1,000).

Future value of the investment is the amount the initial investment will grow to after the specified number of periods with the given interest rate.

Learn more about 'future value':

https://brainly.com/question/30390035

#SPJ11

Find the intervals on which fis increasing and the intervals on which it is decreasing. fox)=-2 cos(x)-x on 10,2x) HW Score: 75.64%, 9.83 of 13 points Points: 0 of 1 Select the corect choice below and, if necessary, fit in the answer box(es) to complete your choice. OA The function is increasing on the open interval(s) The function is never decreasing (Simplify your answers. Use a comma to separate answers as needed. Type your answers in interval notation Type an exact answer, using a as needed. Use integers or tractions for any numbers in the expression) OB The function is decreasing on the open interval(s). The function is never increasing (Simplify your answer. Use a comma to separate answers as needed. Type your answers in interval notation Type an exact answer, using s as needed. Use integers or tractions for any numbers in the expression) OC The Nunction is increasing on the open interval(s) and decreasing on the open interval(s) (Simplify your answers. Use a comma to separate answers as needed. Type your answers in interval notation Type an exact answer, using x as needed. Use integers or tractions for any numbers in the expression) OD. The function is never increasing or decreasing CND

Answers

The main answer is that the function f(x) = -2cos(x) - x is decreasing on the open interval (-π/2, π/2) and increasing on the open interval (π/2, 3π/2).

To explain step-by-step, we need to find the critical points of the function by taking the derivative. The derivative of f(x) with respect to x is given by f'(x) = 2sin(x) - 1.

To determine where the function is increasing or decreasing, we set f'(x) equal to zero and solve for x: 2sin(x) - 1 = 0

sin(x) = 1/2

x = π/6, 5π/6 + 2πn

The critical points are at x = π/6 + 2πn and x = 5π/6 + 2πn, where n is an integer.

Now we check the intervals between the critical points to determine if the function is increasing or decreasing.

On the interval (-π/2, π/6 + 2πn), the derivative f'(x) is negative, indicating that the function is decreasing.

On the interval (π/6 + 2πn, 5π/6 + 2πn), the derivative f'(x) is positive, indicating that the function is increasing.

Therefore, the function f(x) = -2cos(x) - x is decreasing on the open interval (-π/2, π/2) and increasing on the open interval (π/2, 3π/2).

Learn more about integer here: brainly.com/question/15276410

#SPJ11

Balance the following redox reaction in an acidic medium.
BrO3⁻(ac) + N2H4 (g) → Br⁻ (aq) + N2 (g)

Answers

BrO3⁻(ac) + 3N2H4 (g) → 3Br⁻ (aq) + 2N2 (g) + 6H2O

To balance the given redox reaction in an acidic medium, we need to ensure that the number of atoms and charges are balanced on both sides of the equation. Here's how the reaction is balanced in three steps:

Balance the atoms other than hydrogen and oxygen. In this case, we start with the bromine (Br) atoms. The left side has one Br atom in the BrO3⁻ ion, while the right side has three Br atoms in the Br⁻ ion. To balance the Br atoms, we multiply BrO3⁻ by 3.

BrO3⁻(ac) + 3N2H4 (g) → 3Br⁻ (aq) + ...

Balance the oxygen atoms by adding water (H2O) molecules to the side that needs more oxygen. The left side has three oxygen atoms in the BrO3⁻ ion, while the right side has six oxygen atoms in the water molecules. We add six H2O molecules to the left side to balance the oxygen atoms.

BrO3⁻(ac) + 3N2H4 (g) → 3Br⁻ (aq) + ... + 6H2O

Balance the hydrogen atoms by adding hydrogen ions (H⁺) to the side that needs more hydrogen. The left side has twelve hydrogen atoms in the N2H4 molecules, while the right side has twelve hydrogen atoms in the water molecules. We add twelve H⁺ ions to the right side to balance the hydrogen atoms.

BrO3⁻(ac) + 3N2H4 (g) → 3Br⁻ (aq) + ... + 6H2O + 12H⁺

Finally, we balance the charges by adding electrons (e⁻). Since the reaction is in an acidic medium, we can add the same number of electrons to both sides. In this case, we add six electrons to the left side to balance the charges.

BrO3⁻(ac) + 3N2H4 (g) → 3Br⁻ (aq) + ... + 6H2O + 12H⁺ + 6e⁻

Learn more about Redox reactions

brainly.com/question/28300253

#SPJ11

answer this
..............................................................................................................................................................

Answers

Answer:

300 miles

Step-by-step explanation:

In order to calculate the number of miles Leila would need to drive in order for the two plans to cost the same, we have to first find two separate expressions for each plan.

• First plan:

⇒ Initial fee = $57.98

⇒ Additional cost per mile = $0.12

If we consider the number of miles she needs to drive to be x, then the expression is:

cost = 57.98 + 0.12x

• Second plan:

⇒ Initial fee = $69.98

⇒ Additional cost per mile = $0.08

Therefore, the expression, in this case, would be:

cost = 69.98 + 0.08x

Since the question asks for the number of miles when the costs will be the same, we have to equate the above expressions and solve for x:

[tex]57.98 + 0.12x = 69.98 + 0.08x[/tex]

⇒ [tex]57.98 + 0.12x - 0.08x= 69.98[/tex]     [Subtracting 0.08x from both sides]

 [tex]57.98 + 0.04x= 69.98[/tex]

⇒ [tex]0.04x = 69.98 - 57.98[/tex]        [Subtracting 57.98 from both sides]

⇒ [tex]0.04x = 12[/tex]

⇒ [tex]x = \frac{12}{0.04}[/tex]        [Dividing both sides of the equation by 0.04]

⇒ [tex]x = \bf 300[/tex]

Therefore, Leila would have to drive 300 miles in order for the two plans to cost the same.

Can some help me? I need this soon

Answers

The value of x = 4cm

Similar Triangles

Similar triangles are triangles that have corresponding angles that are equal to one another and have corresponding sides that are in proportion to each other.

For example, if two triangles are similar and the sides of one of the triangles are 1, 2 and 3 units respectively, then the corresponding sides of the other triangle can be 2, 4 and 6 units respectively. It could also be 1.2, 2.4 and 3.6 units respectively. The ratio of the corresponding sides must be constant.

From the question, the given figure consists of two similar triangles.

Therefore we have,

6/3 = 2

Which implies (from similar triangles) that,

(x + 2)/(x - 2) = 2

multiply both sides by (x-2)

x + 2 = 2(x -2)

x + 2 = 2x - 4

solve for x

2 + 4 = 2x - x

6 = x

x = 4 cm

Learn more about similar triangles from:

https://brainly.com/question/14285697

#SPJ1

The product of the slopes of lines
and
is
.

Answers

Answer:

wrong question correct it..

Answer:

Step-by-step explanation:

you a good

for the t

In the spring of 2010 an off-shore oil drilling rig exploded in the Gulf of Mexico. Not long after the explosion there was a 2 mm thick oil slick that was 5 miles long by 3 miles wide. How much oil was in the slick? Express your answer in gallons.

Answers

The volume of oil in the slick, we need to multiply the area of the slick by its thickness.  there were approximately 20,484,123 gallons of oil in the slick.

First, we need to convert the dimensions from miles to inches, as gallons are typically measured in inches.

1 mile = 63,360 inches

Therefore, the dimensions of the slick in inches are:

Length = 5 miles * 63,360 inches/mile = 316,800 inches

Width = 3 miles * 63,360 inches/mile = 190,080 inches

Now we can calculate the volume of the slick:

Volume = Area * Thickness

Area = Length * Width = 316,800 inches * 190,080 inches = 60,157,440,000 square inches

Thickness = 2 mm = 0.0787 inches

Volume = 60,157,440,000 square inches * 0.0787 inches = 4,731,094,996 cubic inches

To convert cubic inches to gallons, we need to divide the volume by the conversion factor:

1 gallon = 231 cubic inches

Oil in gallons = 4,731,094,996 cubic inches / 231 cubic inches/gallon = 20,484,123 gallons

Therefore,  long after the explosion there was a 2 mm thick oil slick that was 5 miles long by 3 miles wide there were approximately 20,484,123 gallons of oil in the slick.

To know more about volume, visit:

https://brainly.com/question/27710307

#SPJ11

A section of a bridge girder shown carries an
ultimate uniform load Wu= 55.261kn.m over the
whole span. A truck with ultimate load of P kn on
each wheel base of 3m rolls across the girder.
Take Fc= 35MPa , Fy= 520MPa and stirrups
diameter = 12mm , concrete cover = 60mm.
Calculate the depth of the ultimate moment capacity of
the section in Kn.m

Answers

The depth of the ultimate moment capacity of the section is approximately 303 mm.

How to find?

Ultimate moment capacity of the section is given by the formula;

[tex]Mu = WuL²/8 + P×a×(L-a)/2[/tex]

Where, a = 3 m (wheelbase)The first term in the equation denotes the ultimate moment capacity due to uniformly distributed load and the second term is due to the impact of a moving wheel at distance 'a'.

Substituting the given values in the above formula we get;

Mu = 55.261 × 10² / 8 + 60 × 3 × (10 - 3) / 2

Mu = 414.46 + 855

Mu = 1269.46 kN.m

The effective depth (d) of the ultimate moment capacity of the section is given by the formula;

[tex]d = D - c - φ/2[/tex]

Substituting this value in the formula for moment capacity of a rectangular section,

we have;

[tex]Mu = (0.138fcbd²)/1.5 + (0.87fyAs(d - a/2))/1.15[/tex]

where, b is the breadth of the section.

As is the area of steel in the section.

As the steel is distributed uniformly over the width of the beam, the neutral axis will be at the centre of the depth of the beam.

So, the lever arm for the steel is;

d - a/2 - 12/2 - 20 = d - 32where, 20 is the distance of the centre of steel from the extreme compression fibre.

Substituting these values in the moment capacity equation and solving for d we get,

d = 303.45 mm

≈ 303 mm.

Therefore, the depth of the ultimate moment capacity of the section is approximately 303 mm.

To know more on Neutral axis visit:

https://brainly.com/question/32820336

#SPJ11

neatly please!
3. Suppose your campus water supply was contaminated with trichloroethylene (TCE) at a concentration of 10 {mg} / {L} . Determine the total intake over a four-year academic program.

Answers

The total intake of trichloroethylene over a four-year academic program would be 29.2 grams.

the total intake of trichloroethylene (TCE) over a four-year academic program, we need to consider the concentration of TCE in the water supply and the amount of water consumed per day.

the concentration of TCE in the campus water supply is 10 mg/L, we can calculate the daily intake of TCE by multiplying the concentration by the amount of water consumed. However, since the question doesn't provide information about the amount of water consumed per day, we'll assume an average value of 2 liters.

To calculate the daily intake of TCE, we can use the following equation:

Daily intake = concentration of TCE x amount of water consumed

Daily intake = 10 mg/L x 2 L = 20 mg

Now, to determine the total intake over a four-year academic program, we need to consider the number of days in a year and the duration of the program. Let's assume a year consists of 365 days and the program lasts for four years.

Total intake = daily intake x number of days x number of years

Total intake = 20 mg/day x 365 days/year x 4 years

Total intake = 20 mg/day x 1,460 days

Total intake = 29,200 mg

Converting milligrams to grams, we get:

Total intake = 29,200 mg ÷ 1,000 = 29.2 g

Therefore, the total intake of trichloroethylene over a four-year academic program would be 29.2 grams.

Learn more about trichloroethylene  with the given link,

https://brainly.com/question/14970031

#SPJ11

Other Questions
Arsenic, hydraulic fracturing, lead, and PFAS present chemical threats to global drinking water supplies in different ways. For each problem, describe: (a) the origin of exposure, (b) human health consequences, (c) drivers of continued exposure, and (d) examples of modern solutions. Write in detail about Bagasse Ash Stabilization? A 9.5 m long uniform plank has a mass of 13.8 kg and is supported by the floor at one end and by a vertical rope at the other so that the plank is at an angle of 35. A 73.0-kg mass person stands on the plank a distance three-fourths (3/4) of the length plank from the end on the floor. Include force diagram and equations. Step size for a 9bit DAC is 9.5mV. Mention the different ways of calculating resolution% and Determine 1. Total number of steps, (2 Marks) II. Output voltage if input is 010110110 (3 Marks) The binary input if the analog output is 1.0355V (7 Marks) iii. (a) Explart the following observations. (i) For a given matal ion, the thermodymamic stabity of polydentate ligand is preater than fhat of a complex containing a corresponding number of comparable monodertato ligands Urgent!. Please Use MatlabWrite a script (M-file) for the followinga= (-360:360)*pi/180;b = 4*sin(2*a);Plot b against a with black line, draw marker style [red *] where the values of b are positive, and marker style [green circle] where the values of b are negative on the same graph.Now create another variable c equal to the 2*cosine of a. i.e. c = 2*cos(a); Plot c against a with red line.Plot both the graphs on the same figure and show their maximum and minimum values as shown below [use marker style (cyan *) for maximum values and marker style (magenta square) for minimum values] If the total utility from consuming the sixth, seventh and eighth units of a good are 111, 133 and 140 respectively, the marginal utility of the eighth unit is equal to:A. 0B. 39C. 7D. 22E. 47 Show that cos360=(cos180)2(sin180)^2 by evaluating both the left and right hand sides. : (a) A 3-phase induction motor has 8 poles and operates with a slip of 0.05 for a certain load Compute (in rpm): i. The speed of the rotor with respect to the stator ii. The speed of the rotor with respect to the stator magnetic field iii. The speed of the rotor magnetic field with respect to the rotor iv. The speed of the rotor magnetic field with respect to the stator V. The speed of the rotor magnetic field with respect to the stator magnetic field Prim coat is a ___Of___ asphalt applied over___ This layer is applied to bond___ and provide___ for construction. Tack coat on the other hand is a thin___or___ or___ layer between two pavement lifts. Tack coat should cover around____ percent of the lift surface. (24)-(13)-(11) Without actually calculating the cubes, evaluate. Algorithm written in plain English that describes the work of a Turing Machine N is On input string w while there are unmarked as, do Mark the left most a Scan right to reach the leftmost unmarked b; if there is no such b then crash Mark the leftmost b Scan right to reach the leftmost unmarked c; if there is no such c then crash Mark the leftmost c done Check to see that there are no unmarked cs or cs; if there are then crash accept (A - 10 points) Write the Formal Definition of the Turing machine N. Algorithm written in plain English that describes the work of a Turing Machine M is On input string w while there are unmarked Os, do Mark the left most 0 Scan right till the leftmost unmarked 1; if there is no such 1 then crash Mark the leftmost 1 done Check to see that there are no unmarked 1s; if there are then crash accept (a) Formal Definition of the Turing machine M is M = (Q, E, I, 6, 90, 9acc, grej) where Q = {90, 91, 92, 93, 9acc, grej} = {0, 1}, and I = {0, 1, A, B, L} 8 is given as follows 8(qo, 0) (q1, A, R) 8(91,0) = (1, 0, R) 8(q, 1) = (92, B, L) 8(92,0)= (92,0, L) 8(93, B) = (93, B, R) 8(90, B) = (93, B, R) 8(q, B) = (q, B, R) 8(92, B) = (92, B, L) = 8(92, A) (90, A, R) 8(93, L) = (qacc, U, R) In all other cases, 8(q, X) = (grej, L, R). So for example, 8(qo, 1) = (grej, L, R). Why would one like to overload the ostream operator in C++ for acustomly defined class? How would one test if the indicatedoperator is overloaded or not for such a class? Explain. Tm(C)=(7.35 x E)+(17.34 x In(Len)] + [4.96 x ln(Conc)] +0.89 x In (DNA)-25.42 (1) Tm = Predicted melting temperature E = DNA strength parameter per base Len = Length of nucleotide sequence (number of base pairs) Conc = [Na] concentration of the solution (Molar) DNA Total nucleotide strand concentration. = A machine is available 10 hours a day. Each part takes 90 minutes to fabricate and 10 minutes to setup. 10% of the parts made are defective and must go through the machine again to be reworked, during which both setup and fabrication have to be performed again. The machine is idle for any unused time. On average, 3 good parts are made each day. The overall equipment effectiveness of the machine is (round to two decimal places). Question 45 You start your first day at a new job at a retail store and meet your supervisor, who is running around rattling off tasks to all of your co-workers, appears frazzled, and says "Hello" briefly and promises to talk more in a bit. Your immediate thought is that you and your supervisor will not get along, as you are much more laid back than she is. However, another employee tells you that your supervisor is getting ready for a big meeting with individuals from corporate and is usually very nice, helpful, and easygoing. What social psychology phenomenon did you commit in your initial thoughts? Chameleon effect Automatic mimicry Fundamental attribution error 1 pts Social facilitation The resistivity of a silver wire with a radius of 2.6 mm is 1.59 10 m. If the length of the wire is 7 m, what is the resistance of the wire? Give your answer to 4 decimal places in scientific notation. A compression member designed in LRFD has a resistance factor equal to that for rupture in tension members.TRUEFALSE A 1000F capacitor has a voltage of 5.50V across its plates. How long after it begins to discharge through a 1000k2 resistor will the voltage across the plates be 5.00V? Express your answer to 3 significant figures. 330 35D What is the cardinality of the power set of the set (1,2,3,4,7) Multiple Choice 25 32 64 0