Answer:Red
Step-by-step explanation:
Answer:
Step-by-step explanation:
5 blue out of 15 chips
Determine the slope and the y-intercept of the description.
Ernesto spent $56 on T-shirt printing supplies and $5.75 for each T-shirt.
lara and pei play the same game to compare their scores. lara scored thirty thousand sixty five points and pei scored thirty thousand four hundred eight points. write a sentence using >,< or = to compare lara and pei's point
The score obtained by Lara is less than the score obtained by Pei, which can be modeled by this inequality 30,065 < 30,408.
What is an inequality?In Mathematics, an inequality simply refers to a mathematical relation that is typically used for comparing two (2) or more numerical data and variables in an algebraic equation based on any of the inequality symbols;
Less than (<).Greater than (>).Greater than or equal to (≥).Less than or equal to (≤).Based on the information provided about the scores (points) scored by Lara and Pei after playing the same game;
Lara = thirty thousand sixty five points = 30,065 points.
Pei = thirty thousand four hundred eight points = 30,408 points.
In conclusion, we can logically deduce that 30,408 points is greater than 30,065 points or 30,065 points is less than 30,408 points.
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Practice Problems
Directions: Using the Interest Formula, solve for the unknown.
1. Find P
P = ?
R = 10%
T = 16 mo
Interest $1047.20
Therefore, the principal is $654.50 when rate of interest is 10% and time period is 16 months.
What is percent?Percent is a way of expressing a number as a fraction of 100. It is denoted by the symbol "%". Percentages are commonly used to express ratios, proportions, and rates. They are used in many areas of everyday life, such as in finance, business, and statistics.
Here,
The Interest Formula is:
I = P * R * T
where I is the interest earned, P is the principal (initial amount of money), R is the interest rate, and T is the time period.
We can rearrange the formula to solve for P:
P = I / (R * T)
Substituting the given values, we have:
P = 1047.20 / (0.10 * 16)
= $654.50
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to avoid an unbalanced lineup, the coach wants to choose 2 of her guards and 3 of her forwards/ centers. to do this, she places the names of her 5 guards in one hat and the names of her 7 forwards/centers in a second hat. then, she will randomly select 2 guards from the first hat and 3 forwards/ centers from the second hat.how many different lineups are possible?
There are 350 different lineups that can be created.
The question here is regarding the possibility of different lineups given that there are two groups of players available - guards and forwards/centers. The coach wants to choose 2 of her guards and 3 of her forwards/ centers. To avoid an unbalanced lineup, she places the names of her 5 guards in one hat and the names of her 7 forwards/centers in a second hat. Then, she will randomly select 2 guards from the first hat and 3 forwards/ centers from the second hat.
How many different lineups are possible?In order to get the different possibilities of lineups, we need to calculate the total number of ways we can select the guards and the forwards/centers separately.
Total number of ways to select guards =[tex]5C_2 = (5 \times 4) / (2 \times 1) = 10[/tex]
Total number of ways to select forwards/centers = [tex]7C_3 = (7 \times 6 \times 5) / (3 \times 2 \times 1) = 35[/tex]
Thus, the total number of ways the lineup can be created is 10 × 35 = 350.
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Which would not be considered a long-term savings
goal?
A. Saving to go to a concert
B. Saving to buy a new house
O C. Saving for college
D. Saving for retirement
A
Consider concert tickets as a long-term savings objective.Therefore, the answer is A.
What is Savings or saving?Savings refers to anything that existing at any given moment, a stock variable, whereas saving refers to an action occurring over period, a flow variable. Even seasoned economists and financial experts frequently refer to "saving" for "savings" due to the widespread misunderstanding of this distinction.\
Saving for a concert is not a long-term savings goal because it is a short-term financial goal. Long-term savings goals typically involve saving money for events or expenses that will occur several years or even decades in the future, such as college, a down payment on a house, or retirement. Saving for a concert is unlikely to take more than a few months or a year, so it is not a long-term goal.
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of a triangle, having three sides of all different lengths. is called?
Answer: scalene triangle
Step-by-step explanation:
can be defined as a triangle whose all three sides have different lengths, and all three angles are of different measures. The angles of a scalene triangle follow the angle sum property and always add up to 180.
Answer:
scalene triangle is the triangle
Thomas needs to prove the following theorem.
If one pair of opposite sides of a quadrilateral is congruent and parallel, then the quadrilateral is a parallelogram.
He draws the figure below and begins his proof.
The reason for step 2 is as follows:
If parallel lines are cut by a transversal, then the corresponding angles are said to be congruent to each other.
What is a parallelogram?A unique sort of quadrilateral made up of parallel lines is called a parallelogram. Any angle between adjacent sides of a parallelogram is possible, but only if the sides are parallel.
If the opposite sides of a quadrilateral are parallel and congruent, it will be a parallelogram. Hence, if both sets of opposite sides are parallel and equal, a quadrilateral is referred to as a parallelogram.
Here in the question,
Its already given that AB and DC re parallel and equivalent to each other.
So, the AB and DC are cut by a transversal AC and the corresponding angles that are ∠BAC and ∠DCA are congruent to each other.
Hence, the quadrilateral is a parallelogram.
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Need HELP ASAP!!! RIGHT NOW!!!!
In a laboratory experiment, the population of bacteria in a petri dish started off at 7400 and is growing exponentially at 13% per hour. Write a function to represent the population of bacteria after t hours, where the rate of change per minute can be found from a constant in the function. Round all coefficients in the function to four decimal places. Also, determine the percentage rate of change per minute, to the nearest hundredth of a percent.
Please put it in equation form.
In a lab experiment, the number of bacteria on a petri dish began at 7400 and is now increasing exponentially at a rate of 13% per hour. P(t) = [tex]7400(1 + 0.13)^t[/tex] is a function that may be used to represent the population of bacteria after t hours and in which a constant can be used to calculate the rate of change each minute. The rate of change in percentage is 0.21667% per minute.
The function to represent the population of bacteria after t hours can be expressed as:
P(t) = [tex]7400(1 + 0.13)^t[/tex]
where P(t) is the population of bacteria after t hours, 7400 is the initial population, and 0.13 is the growth rate per hour expressed as a decimal.
To find the rate of change per minute, we need to convert the growth rate per hour to a growth rate per minute. There are 60 minutes in an hour, so the growth rate per minute can be found by dividing the growth rate per hour by 60:
0.13/60 = 0.0021667 (rounded to seven decimal places)
So the growth rate per minute is approximately 0.0021667 or 0.21667% (rounded to two decimal places).
Therefore, the function to represent the population of bacteria after t hours is:
P(t) = [tex]7400(1 + 0.13)^t[/tex]
and the rate of change per minute is approximately 0.21667%.
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please help !! set up the function using tan
The value of x in the given triangle is 36.87°.
What is Trigonometric function?One of the six functions in mathematics is the trigonometric function (sine [sin], cosine [cos], tangent [tan], cotangent [cot], secant [sec], and cosecant [csc]) In trigοnοmetry, sin cοs and tan values are the primary functiοns we cοnsider while sοlving trigοnοmetric prοblems. These trigοnοmetry values are used tο measure the angles and sides οf a right-angle triangle. Apart frοm sine, cοsine and tangent values, the οther three majοr values are cοtangent, secant and cοsecant.
According to Trigonometric function,
Tan θ = Opposite side/Adjacent side
Therefore,
Tan θ = 6/8
θ = arctan(6/8)
θ ≈ 36.87°
This is simplest way to calculate, there is no other way to calculate.
Thus, the value of x in the given triangle is 36.87°.
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HELP ME A square pyramid is shown:
A square pyramid is shown. The sides of the square base are labeled 0.6 foot. The height of one of the triangular sides is labeled 7 feet.
What is the surface area of the pyramid? (1 point)
a
2.46 square feet
b
8.76 square feet
c
5.16 square feet
d
1.56 square feet
Answer:
B. 8.76 square feet------------------------
Each triangle face has height of 7 ft and base of 0.6 ft and the base of the pyramid is the square with side of 0.6 ft.
Total surface area includes a square base and four triangular faces and the measure of it is:
S = 0.6² + 4*(1/2)*0.6*7 = 0.36 + 8.4 = 8.76 ft²The matching choice is B.
What is the solution set for the following system of linear inequalities? Graph the solution set of the system of linear inequalities in the coordinate plane. First, select the Graph 1 button to graph the line and choose the line style. To graph a line, select two points in the coordinate plane. A line will connect the points. Then select the Graph 2 button to graph the line and choose the line style. Then select the Solution Set button to select the desired region.
The solution set for the stated system of linear inequalities;
y ≥ -2x + 4 and y ≥ x - 2 is the dark area below represents the intersection of a two solutions ranging upto +∞.
Explain about the solution set of linear inequalities?The collection of all solutions makes up the solution set for an inequality. Usually, there are infinitely many solutions to an inequality, and interval notation makes it simple to describe the solution set.
The group of values that fulfil a certain inequality is known as a solution set. This indicates that every single value with in solution set will fulfil the inequality, and not one other value will do so.
By utilising the equations to locate certain locations and drawing a line to reflect the point in two dimensions, you can draw the lines produced by the two equations.
y ≥ -2x + 4 and y ≥ x - 2
The coloured area thus provides the answer to this problem.
Putting together the two solutions, the intersection of both solutions, as seen in the dark zone below, reveals the answer to the system of inequality, ranging upto +∞.
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For the following exercises, find the derivative
of y = sec−1 ⎛
⎝
1
x
⎞
the derivative of y = sec⁻¹(1/x) with respect to x is -1/√(1 - x²). To find the derivative of y = sec⁻¹(1/x), we will use the chain rule of differentiation. Let's start by using the definition of the inverse secant function:
sec⁻¹(θ) = cos⁻¹(1/θ)
Then we can rewrite the given function as:
y = cos⁻¹(x)
Using the chain rule, the derivative of y with respect to x is:
dy/dx = d/dx [cos⁻¹(x)]
= -1/√(1 - x²) * d/dx [x]
= -1/√(1 - x²)
Therefore, the derivative of y = sec⁻¹(1/x) with respect to x is -1/√(1 - x²).
We can check this result by taking the derivative of y using the definition of the inverse secant function:
y = sec⁻¹(1/x)
sec(y) = 1/x
cos(y) = x
-sin(y) dy/dx = 1
dy/dx = -1/sin(y)
Using the Pythagorean identity sin²(y) + cos²(y) = 1, we can solve for sin(y) as:
sin(y) = √(1 - cos²(y)) = √(1 - x²)
Substituting this expression into the derivative, we get:
dy/dx = -1/√(1 - x²)
which is the same result we obtained using the chain rule. Therefore, we have confirmed that the derivative of y = sec⁻¹(1/x) with respect to x is -1/√(1 - x²).
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pregnancy length (in days) is a normally distributed random variable with a mean of 266 days and a standard deviation of 16 days. births that occur before 245 days are considered premature. what is the probability that a randomly selected newborn baby is premature? use the appropriate applet. enter a number in decimal form, e.g. 0.68 not 68 or 68%.
The probability of a birth occurring before 245 days, which is the probability of a newborn baby being premature.
To do this, we need to calculate the area under the normal distribution curve that represents the probability of a birth occurring before 245 days.
We can use a standard normal distribution table or an appropriate applet to find this probability. Using the applet, we can enter the mean, standard deviation, and the value of 245 days to find the probability.
In mathematical terms, we can write this as:
P(birth before 245 days) = probability of a randomly selected newborn baby being premature
= P(X < 245), where X is the random variable representing pregnancy length
Using the normal distribution table or applet, we can find P(X < 245) by calculating the area under the normal distribution curve to the left of 245 days.
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Solve the following problems. You can use your calculator..
1. How many cubic inches of metal are
contained in the hollow rectangular bar
below?
T
5 in.
3 in.
K
-4 in.
6 in.
10 in.
2. The
man
2 ft
The volume of metal that we have in the hollow bar is 180 cubic inches.
How many cubic inches of metal are in the bar?For a prism of length L, width W, and height H, the volume is:
V = L*H*W
Here we need to take the volume of the larger prism, and subtract the volume of the hole, then the volume of metal that we have is:
Volume = 5in*6in*10in - 3in*4in*10in
Volume = 300in³ - 120in³
Volume = 180 in³
The bar has 180 cubic inches of metal.
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The perimeter of a square is 52cm.
Calculate the area
Use the table to describe the intervals over which f(x) = 15x² is increasing and decreasing.
f(x)=15x²
(x,y)
(-2,60)
60
15
(-1,15)
0
15
60
X
-2
-1
0
1
2
(0,0)
(1,15)
(2,60)
The function f(x) is increasing over the interval x>0¹.
(Simplify your answer. Type an inequality.)
The function f(x) is decreasing over the interval
(Simplify your answer. Type an inequality.)
Answer:
Step-by-step explanation:
The function f(x) = 15x² is increasing over the interval x > 0.
To see why, we can look at the values of f(x) as x increases from left to right. We can see that when x is negative, f(x) is positive and increasing. When x is zero, f(x) reaches its minimum value of zero. And as x becomes positive, f(x) continues to increase without bound. Therefore, we can conclude that f(x) is increasing over the interval x > 0.
The function f(x) is decreasing over the interval x < 0.
To see why, we can again look at the values of f(x) as x increases from left to right. We can see that when x is negative, f(x) is positive and increasing. But as x approaches zero from the left, f(x) begins to decrease, reaching its minimum value of zero at x = 0. And as x becomes positive, f(x) continues to increase without bound. Therefore, we can conclude that f(x) is decreasing over the interval x < 0.
sylvia was playing a shooting game and she attempts. Find the number of attempts where she missed her target?
2. A group of workers are harvesting oranges at a constant rate. An equation that represents the number of oranges the workers picked over a period of time, in hours, is y = 9x + 15. Complete sentences. Handwritten. Show work.
(a) What is the slope and the y-intercept for the equation that represents the number of oranges the workers picked over a period of time?
(b) What is the rate of change (slope) and the initial amount (y-intercept)? Explain the meaning of the rate of change and the initial amount for the situation. Answer in complete sentences
Step-by-step explanation:
(a) The slope of the equation y = 9x + 15 is 9, and the y-intercept is 15.
(b) The rate of change or slope of the equation y = 9x + 15 is 9, which represents the constant rate at which the workers are picking oranges. For every hour of work, they pick 9 more oranges. The initial amount or y-intercept of 15 represents the number of oranges they would have picked if they had started working from the beginning of time. However, since this is not possible, it can be interpreted as the number of oranges they picked before starting to work for the period of time that is being measured.
The equation for the number of baskets is an illustration of a linear function.
The slope is 9, and the y-intercept is 15The rate of change is 9, and the initial amount is 15The function is given as:
[tex]\bold{y=9x+15}[/tex]
(a) The slope and the y-intercept
A linear function is represented as:
[tex]\bold{y=mx+b}[/tex]
Where:
m represents the slope, and b represents the y-intercept
By comparison, the slope is 9, and the y-intercept is 15
(b) The rate of change and the initial amount
The rate of change is the slope, and the initial amount is the y-intercept
By comparison, the rate of change is 9, and the is 15
need help (if its correct ill give brainliest)
Answer:
a. vertical angles
b. supplementary angles
c. complementary angles
find the area and circumference of each circle, rounding to the nearest tenth. use 3.14 for π look at the formula for finding the area and circumference if you need help.
Step-by-step explanation:
1) area= 2.4^2×3.14=18.0864
rounded=18ft^2
circumference= 4.8×3.14=15.072
rounded= 15ft
2) area= 6^2×3.14=113.04
rounded= 110ft^2
circumference= 12×3.14=37.68
rounded= 38ft
3) area= 32^2×3.14=3215.36
rounded=3220ft^2
circumference= 64×3.14=200.96
rounded=200ft
What are the solutions to the quadratic equation 4x2 = 64?a. x= -16 and x = 16b. x= -8 and x = 8c. x= -4 and x = 4d. x= -2 and x = 2
The solutions to the quadratic equation 4x2 = 64 are: x= -4 and x = 4 therefore, Option (C) is correct.
The Quadratic Equation are where it is equal to zero. There are usually 2 solutions (as shown in this graph).
We can Factor the Quadratic (find what to multiply to make the Quadratic Equation) Just plug in the values of a, b and c, and do
the calculations.
Given,
4x2 = 64
We need to solve the quadratic equation.
To solve this quadratic equation,We can rewrite the equation as:
4x2 - 64 = 0
Dividing both sides by 4x2 - 16 = 0x2 = 16
Taking square root on both sides,x = ±4
Hence,The solutions to the quadratic equation 4x2 = 64 are:
x= -4 and x = 4Option (C) is correct.
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Hi, can you please help me with this question?
(With working out pls)
The answer is , (a) the length of AD is approximately 7.62 meters. (b) the size of angle DCB is approximately 59.04° degrees. 3. the angle of depression of the pedestrian from the man is approximately 38° degrees.
What is Pythagorean theorem?The Pythagorean theorem is a fundamental concept in mathematics that states that in a right triangle (a triangle with one angle measuring 90 degrees), the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the lengths of the other two sides.
2. (a) To calculate the length of AD, we can use the Pythagorean theorem,
In triangle ABD, we have:
AB² + BD² = AD²
Substituting the given values, we get:
7² + 3² = AD²
49 + 9 = AD²
58 = AD²
Taking the square root of both sides, we get:
AD ≈ 7.62 m
Therefore, the length of AD is approximately 7.62 meters.
(b) To calculate the size of angle DCB, we can use the trigonometric function tangent, which is defined as the ratio of the length of the opposite side to the length of the adjacent side in a right triangle.
In triangle DBC, we have:
tan(DCB) = opposite/adjacent = BC/BD = 5/3
Using a calculator, we can find the inverse tangent of 5/3, which gives us:
DCB ≈ 59.04°
Therefore, the size of angle DCB is approximately 59.04° degrees.
3. Let's call the height of the building "h" and the angle of depression "θ".
From the man's point of view, we can draw a right triangle with the hypotenuse being the line of sight from the man to the pedestrian, and the opposite side being the height of the building "h". The adjacent side is the distance from the man to the pedestrian, which is 48 meters.
Similarly, we can draw another right triangle from the pedestrian's point of view, with the hypotenuse being the line of sight from the pedestrian to the top of the building, and the opposite side being the distance from the pedestrian to the foot of the building, which is 34.5 meters.
Now, we can use trigonometry to solve for the angle of depression "θ". We have:
tan(θ) = opposite/adjacent = h/48
tan(θ) = adjacent/opposite = 34.5/h
Solving for "h" in the second equation, we get:
h = 34.5/tan(θ)
Substituting this value of "h" in the first equation, we get:
tan(θ) = h/48 = 34.5/(48*tan(θ))
Simplifying this equation, we get:
tan²(θ) = 34.5/48
Taking the square root of both sides, we get:
tan(θ) = √(34.5/48) = 0.7975
Now, we can find the angle of depression "θ" by taking the inverse tangent (arctan) of this value:
θ = arctan(0.7975) = 38.3 degrees (rounded to the nearest degree)
Therefore, the angle of depression of the pedestrian from the man is approximately 38 degrees.
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In the coordinate plane , quadrilateral ABCD has verticies A(- 2, 3) , B(4, 5); C(10,- 1) and D(8, - 9) Let E , F , G , and H be the midpoints of overline AB; overline BC , overline CD and dot DA , respectively
This would give us the coordinates for E as (1, 4). Similarly, we can use the same method to find the coordinates for F, G, and H. F would be (7,2), G would be (9,-5), and H would be (3,-6).
The coordinates of E can be found by taking the average of the x and y coordinates of points A and B. This would give us the coordinates for E as (1, 4). Similarly, we can use the same method to find the coordinates for F, G, and H. F would be (7,2), G would be (9,-5), and H would be (3,-6). To find the coordinates for these points, we use the formula [tex](x1 + x2)/2, (y1 + y2)/2[/tex]. For example, to find the x coordinate for E, we would use (-2 + 4)/2 = 1, and for the y coordinate of E, we would use (3 + 5)/2 = 4. We can then use this formula to find the coordinates for all of the midpoints.Step 1: Find coordinates of E, F, G, and H E: (1, 4) F: (7, 2) G: (9, - 5) H: (3, - 6) Step 2: Calculate the perimeter of the quadrilateral ABCD,Perimeter = |AB| + |BC| + |CD| + |DA = |(-2, 3) - (4, 5)| + |(4, 5) - (10, -1)| + |(10, -1) - (8, -9)| + |(8, -9) - (-2, 3)| = (6 + 14 + 18 + 10) = 48
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Match each of the equations with their corresponding graph.
a) y = x³ + 2x² - 1
A
b) y = 2x²-x-3
V
c) y = 1 + 1
d) y = 2-3x²-x³
â
A
B
D
4.4
X
O
y
C
b)
X
X
B
E
-X
X
The graph of each function from a to d are attached below
What is the graph of the functions?Graphs of nonlinear functions are graphs of functions that do not have a constant rate of change or a linear relationship between the input and output values. Nonlinear functions include quadratic, exponential, logarithmic, trigonometric, and many other types of functions.
The shape of the graph of a nonlinear function can vary greatly depending on the specific type of function. For example:
The graph of a quadratic function (y = ax^2 + bx + c) is a parabola, which is a symmetric U-shaped curve.
The graph of an exponential function (y = a^x) is a curve that increases or decreases rapidly, depending on whether the base a is greater than or less than 1.
The graph of a logarithmic function (y = log_a(x)) is a curve that approaches a vertical asymptote as x approaches zero.
The graph of a trigonometric function (y = sin(x) or y = cos(x)) is a periodic wave that oscillates between a maximum and minimum value.
Nonlinear functions can exhibit complex and interesting behaviors, such as multiple intercepts, asymptotes, and singularities. The graphs of these functions can be used to model a wide range of real-world phenomena, such as population growth, radioactive decay, and the motion of objects under the influence of gravity.
The graphs of the functions given are attached below
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Express cos G as a fraction in simplest terms.
E
20
F
25
15
G
Cos G therefore equals 4/5 since we must use mathematics to express cos G as a fraction in the simplest words.
what is triangle ?A closed, two-dimensional triangle in geometry is a shape having three straight sides and three angles. Triangles can be categorized according to the size of their angles and the length of their sides. In three locations known as vertices, a triangle's three sides come together. An angle is the place where two triangle sides intersect, and the angle that faces a given side is known as the opposing angle. A triangle's three angles can never add up to more than 180 degrees.
given
We may use the cosine rule to find cos G:
(E2 + F2 - G2) / cos G (2EF)
Inputting the values provided yields:
[tex]cos G = (20^2 + 25^2 - 15^2) / (2 * 20 * 25)[/tex]
= (400 + 625 - 225) / 1000 = 800 / 1000 \s= 4 / 5
Cos G therefore equals 4/5 since we must use mathematics to express cos G as a fraction in the simplest words.
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the radius of a circular disk is given as 19 cm with a maximum error in measurement of 0.2 cm. (a) use differentials to estimate the maximum error (in cm2) in the calculated area of the disk. (round your answer to two decimal places.) cm2 (b) what is the relative error? (round your answer to four decimal places.) what is the percentage error? (round your answer to two decimal places.)
a) The maximum error in the calculated area of the disk = 23.87 cm²
b) The relative error is: 0.0211 and the percentage error is 2.11%
Let us assume that r represents the radius of the circular disk and A represents the area.
Here, the radius of a circular disk is given as 19 cm
So, r = 19 cm
and the radius has a maximum error in measurement of 0.2 cm.
So, dr = 0.2
The area of the circular disk would be,
A = πr² ..........(1)
A = π × 19²
A = 361π cm²
Differentiating equation (1) with respect to r,
dA = 2πr × dr
dA = 2 × π × 19 × 0.2
dA = 7.6π
dA = 23.87 cm²
So, the maximum error in the calculated area is: 23.87 cm²
Now we find the relative error.
R = dA/A
R = 7.6π / 361π
R = 0.0211
And the percentage error would be:
P = relative error × 100
P = 0.0211 × 100
P = 2.11%
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Owen invests money in an account paying a simple interest of 5.6% per year. If he invests $110 and no money will be added or removed from the investment, how much will he have in one year, in dollars and cents?
Owen will have $116.60 in one year. The same principal amount is used for the calculation every period, and the interest earned each period will be the same.
What is principal amount?Principal amount is the total amount of money borrowed or invested, excluding any interest, fees or other charges.
This can be calculated using the formula for simple interest, where
I = P x R x T, where P is the principal (the initial investment), R is the interest rate expressed as a decimal, and T is the time.
In this case, the principal (P)= $110,
the interest rate (R) = 0.056,
and the time (T)= 1 year.
Therefore, I = 110 x 0.056 x 1
= 6.16.
When this is added to the original principal of $110, we get $116.16.
This is happening because simple interest is calculated on the principal amount only.
It is not compounded, so the interest is not added to the principal and then used to calculate the interest in the next period.
Therefore, the same principal amount is used for the calculation every period, and the interest earned each period will be the same.
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Answer:
11.16
Step-by-step explanation:
there are two methods
100%+5.6%=
105.6
%
105.6%
Whole balance before interest = 100%, then add on interest
105.6% of the current balance means
105.6
100
of it.
105.6% of the current balance means
100
105.6
of it.
"Percent" literally means "out of 100."
105.6
100
=
100
105.6
=
1.056
1.056
To find 105.6% of the current balance, multiply by 1.056:
To find 105.6% of the current balance, multiply by 1.056:
$110
×
1.056 = $110 × 1.056 =
$116.16
$116.16
method 2
Find the interest, 5.6% of $110:
Find the interest, 5.6% of $110:
5.6
100
=
100
5.6
=
0.056
0.056
$
110
×
0.056
=
$110×0.056=
$
6.16
$6.16
Add the interest to the current balance:
Add the interest to the current balance:
$
110
+
$
6.16
=
$110+$6.16=
$
116.16
$116.16
Mindy works at a movie theater. One Friday, she collects a random sample of the type of tickets sold in the afternoon and the evening. She estimates that when 400 tickets are sold on a Friday evening, about 100 of them will be senior tickets. Is Mindy's estimate reasonable? Explain.
Answer: Yes
Step-by-step explanation:
To determine if Mindy's estimate is reasonable, we need to consider the context of the movie theater and the audience it serves. Generally, movie theaters offer tickets to various categories of customers, such as adults, children, and seniors. Seniors usually receive discounted tickets to encourage their attendance.
Mindy estimates that out of 400 tickets sold on a Friday evening, about 100 of them will be senior tickets. This means that she is estimating that 25% of the tickets sold are senior tickets (100 senior tickets / 400 total tickets = 0.25 or 25%).
While it's difficult to know the exact proportions of ticket categories sold without more information, a 25% estimate for senior tickets may be reasonable if the movie theater attracts a diverse audience and offers films or events that appeal to seniors. The actual proportion of senior tickets might vary depending on the location of the theater, the movies being shown, and the demographics of the surrounding community.
It would be helpful to gather more data on the actual distribution of ticket sales across different categories or to compare Mindy's estimate with industry averages to determine if her estimate is reasonable.
......................................
Answer:
.............
Step-by-step explanation:
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A pre-image has coordinates Y(9,2),Z(3,-2) and W(6,4). The image has coordinates Y'(-9,2), Z'(-3,-2) and W'(-6,4). What type of reflection accoured? Explain how you know your answer is correct