Therefore, it would take about 3322 years for the Gregorian and tropical years to be out of step by exactly one day.
What is length?Length is a physical quantity that describes how long or how far apart two points or objects are from each other in space. It is typically measured in units such as meters, feet, or inches, and is one of the basic dimensions used to describe the size and position of objects in the physical world.
given by the question.
The difference between the length of the Gregorian year and the tropical year is:
365.242500 - 365.242199 = 0.000301
This means that every year, the Gregorian calendar gains 0.000301 days on the tropical year. To be out of step by exactly one day, the Gregorian calendar needs to gain one full day on the tropical year, which would take:
1 / 0.000301 = 3322.26 years.
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(Trig word problems)
Aiden leans a 30-foot ladder against a wall so that it forms an angle of 78° with the ground. What’s the horizontal distance between the base of the ladder and the wall? Round your answer to the nearest hundredth of a foot if necessary.
The horizontal distance between the base of the ladder and the wall is 29.34 feet.
What is trigonometry?
Trigonometry is a branch of mathematics that deals with the relationships between the sides and angles of triangles. It involves the study of the properties and functions of angles, as well as the relationships between these angles and the lengths of the sides of triangles. Trigonometry has many practical applications in fields such as engineering, physics, astronomy, and surveying, among others. Some common concepts in trigonometry include the sine, cosine, and tangent functions, as well as the Pythagorean theorem and the unit circle.
We can use trigonometry to solve this problem. Let x be the horizontal distance between the base of the ladder and the wall.
We know that the ladder is 30 feet long and forms an angle of 78° with the ground. Let's call the angle between the ladder and the wall θ.
Using trigonometry, we can write,
cos θ = x/30
We want to find x, so we can rearrange this equation to solve for x,
x = 30 cos θ
Now we just need to substitute the value of θ into this equation. We know that the ladder forms an angle of 78° with the ground, so the angle between the ladder and the wall is θ = 90° - 78° = 12°
Substituting this value into the equation, we get,
x = 30 cos 12°
Using a calculator, we can evaluate cos 12° to be approximately 0.9781. Multiplying this by 30, we get:
x ≈ 29.34
So the horizontal distance between the base of the ladder and the wall is approximately 29.34 feet. Rounded to the nearest hundredth of a foot, the answer is x ≈ 29.34 feet.
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2) A man spent 58% of his income and the amount of money left was GH210.00. Find his income.
Answer: Let x be the man's income.
He spent 58% of his income, which is 0.58x.
The amount of money left is the remaining 42% of his income, which is 0.42x.
According to the problem, 0.42x = GH210.00.
Solving for x, we get:
x = GH210.00 / 0.42
x = GH500.00
Therefore, the man's income is GH500.00.
Step-by-step explanation:
A student was asked to factor
Answer:
Step-by-step explanation:
1) [tex]6x^4 \times 6x^4 = 36x^8[/tex] (needs to be [tex]36x^{16}[/tex] )
2) [tex](4y^2) \times (4y^2) =16y^4[/tex] (needs to be [tex]25y^4[/tex] )
1) Change both [tex]6x^4 \text{ terms to } 6x^8.[/tex]
2) Change both [tex]4x^2 \text{ terms to } 5y^2.[/tex]
Bonus:
Need to change a minus to a plus,
[tex]36x^{16}-25y^4=(6x^8+5y^2)(6x^8-5y^2)[/tex]
WILL MAKE U BRAINLIST! HELPS PLS AND SHOW ALL STEPS
Answer:
................
Step-by-step explanation:
.................
Only 2 fairly short word problems about solving systems.
The ages of Paige, Quiana, and Ryan, given their relationship to each other's ages are:
Paige - 12 years Quiana - 24 years Ryan - 21 yearsThe amount of each type of coin that Uncle Ralph has are:
Quarter - 5 Dime - 4 Nickel - 9How to find the ages and coin types ?The equations we have are:
Paige is half as old as Quiana: P = 0.5 x Q
Quiana is three years younger than Ryan: Q = R - 3
Ryan is nine years older than Paige: R = P + 9
Now we can substitute for R from the second equation into the new equation: Q - 3 = (0.5 x Q) + 9
Now, let's solve for Q: 0.5 x Q = Q - 12 => 0.5 x Q = 12
Now we can find Q: Q = 24
Now that we have Quiana's age, we can find Paige's and Ryan's ages:
P = 0.5 x Q = 0.5 x 24 = 12
R = P + 9 = 12 + 9 = 21
Uncle Ralph has 18 coins in total: Q + D + N = 18
The number of quarters and dimes combined is the same as the number of nickels: Q + D = N
He has $2.10 worth of coins: 0.25 x Q + 0.10 x D + 0.05 x N = 2.10
Now we have two equations:
Q + D = 9
0.25 x Q + 0.10 x D + 0.05 x (Q + D) = 2.10
We can solve the system of linear equations. Multiply the first equation by 0.15 and subtract it from the second equation:
0.30 x Q + 0.15 x D - (0.15 x Q + 0.15 x D) = 2.10 - 1.35 => 0.15 x Q = 0.75
Substitute the value of Q back into the first equation to find the number of dimes: 5 + D = 9 => D = 4
Now we can find the number of nickels using the second equation: N = Q + D = 5 + 4 = 9
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which value of n makes the equation true
[tex]-\frac{1}{2}n=-8[/tex]
Answer:
Step-by-step explanation:
nothing makes it true
a rectangle has an area that is decreasing at a rate of 541 square inches per hour with the width being held constant. determine the rate of change of the length if the width is 3 square inches.
The length is therefore shrinking at a rate of -541/3, or around -180.33 square inches per hour.
what is rectangle ?A rectangle is a flat, four-sided shape with parallel, equal-length opposite sides on each side. There are four right angles (90-degree angles). The distance between the two longer sides, also known as the longer sides or the longer edges, is the rectangle's length. The distance between the two shorter sides, also known as the shorter sides or the shorter edges, determines the rectangle's width. The perimeter of a rectangle is equal to the total of the lengths of all of its sides, and the area of a rectangle is equal to the product of its length and width.
given
Let A represent the rectangle's area, l its length, and w its width. So, we are aware of:
A = lw
By applying the derivative to time t, we obtain:
(d/dt) = dA/dt (lw)
l(dw/dt) + w(dl/dt) = dA/dt
dw/dt = 0 since the width is kept constant, which results in:
w(dl/dt) = dA/dt
We are informed that w = 3 in and that dA/dt = –541 in2/hour. By replacing these values, we obtain:
-541 = 3(dl/dt)
By calculating dl/dt, we obtain:
dl/dt = -541/3
The length is therefore shrinking at a rate of -541/3, or around -180.33 square inches per hour.
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PLEASE HELP - WORTH 60 POINTS! Ella's school choir is singing two songs for their school's Artist Showcase. The choir director put these song choices on the board.
Answer:9%
Step-by-step explanation:
Sorry for taking so long i didn't understand it at first
Clark is 8 years older than John. In 5 years, Clark will be twice as old as John. How old are they now?
Step-by-step explanation:
Let the John age be x
Clark is 8 years older than John will be written as :
x+8 = x
In 5 years, Clark will be twice as old as John will be written as :
(x+8)+5 = 2(x+8)
Simplify it
x+13 = 2x+16
x-2x = 16-13
-x = 3
x = -3
Their current age :
Clarke:= x+8
= -3+8 ( x = -3)
= 5
John:=2(x+8)
=2(-3+8)
=-6+16
=10
Present age John and Clark are 3 and 11 years respectively .
Let the John present age be J and Clark present age be C
Clark is 8 years older than John will be written as :
C= J + 8
In 5 years, Clark will be twice as old as John will be written as :
C+ 5 = 2(J + 5)
Substitute,
C = J + 8
Simplify it
J + 8 + 5 = 2J + 10
J = 3
C = J + 8
C =11
Thus their present ages are :
Clark = 11 years
John = 3 years
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A box contains eight cards labeled P,Q ,R ,S ,T ,U ,V , and W. One card will be randomly chosen. What is the probability of choosing a letter from P to R?
Write your answer as a fraction in simplest form.
Answer:3/7
Step-by-step explanation:
Which equation of f(x) reveals the minimum or maximum value of f(x) without changing the form of the equation?
In option C, we can see that the equation is in vertex form.
What is parabola ?
A parabola is a symmetrical U-shaped curve formed by the graph of a quadratic function. It is a type of conic section that results from the intersection of a cone and a plane that is parallel to one of the sides of the cone. A parabola can also be defined as the set of points in a plane that are equidistant from a fixed point called the focus and a fixed line called the directrix. Parabolas have many applications in physics, engineering, and mathematics, including projectile motion, antenna design, and optimization problems.
According to the question:
The equation that reveals the minimum or maximum value of f(x) without changing the form of the equation is C f(x)=(x-2)²-16.
This equation is in vertex form, which is f(x) = a(x-h)² + k. In this form, the vertex of the parabola is at the point (h, k), and the value of "a" determines whether the parabola opens upwards or downwards.
In option C, we can see that the equation is in vertex form, where the vertex is (2, -16). Therefore, the minimum value of f(x) is -16, which occurs at x=2.
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The box plots display measures from data collected when 20 people were asked about their wait time at a drive-thru restaurant window.
A horizontal line starting at 0, with tick marks every one-half unit up to 32. The line is labeled Wait Time In Minutes. The box extends from 10 to 14.5 on the number line. A line in the box is at 12.5. The lines outside the box end at 5 and 20. The graph is titled Fast Chicken.
A horizontal line starting at 0, with tick marks every one-half unit up to 32. The line is labeled Wait Time In Minutes. The box extends from 8.5 to 15.5 on the number line. A line in the box is at 12. The lines outside the box end at 3 and 27. The graph is titled Super Fast Food.
Which drive-thru is able to estimate their wait time more consistently, and why?
Fast Chicken, because it has a smaller IQR
Fast Chicken, because it has a smaller range
Super Fast Food, because it has a smaller IQR
Super Fast Food, because it has a smaller range
Answer:
Fast Chicken, because it has a smaller IQR.
Step-by-step explanation:
Fast Chicken is able to estimate their wait time more consistently because it has a smaller interquartile range (IQR) compared to Super Fast Food. The IQR is a measure of the spread of the middle 50% of the data and is calculated as the difference between the third quartile (Q3) and the first quartile (Q1). The smaller the IQR, the more consistent the data is. In this case, the IQR for Fast Chicken is 4.5 (14.5-10) while the IQR for Super Fast Food is 7 (15.5-8.5). Therefore, Fast Chicken has a more consistent wait time estimate.
Range is a measure of the spread of the data, but it only considers the difference between the highest and lowest values in the data set. The range for Fast Chicken is 15 (20-5), and for Super Fast Food, it is 24 (27-3). Although Super Fast Food has a smaller range than Fast Chicken, it does not necessarily indicate that its wait time estimate is more consistent.
Therefore, the answer is Fast Chicken, because it has a smaller IQR.
Answer:
A
Step-by-step explanation:
because that’s what I got from doing my math because I was doing the math correctly and since I did it correctly I got the answer of .a so this is my absolutely amazing explanation.
if i have four boxes arranged in a $2 \times 2$ grid, in how many distinct ways can i place the digits $1$, $2$, and $3$ in the boxes, using each digit exactly once, such that each box contains at most one digit? (i only have one of each digit, so one box will remain blank.)
If i have four boxes arranged in a [tex]2 \times 2[/tex] grid, in 6 distinct ways can i place the digits 1, 2, and 3 in the boxes, using each digit exactly once, such that each box contains at most one digit
If a student has four boxes arranged in a 2 × 2 grid, the distinct ways to place the digits 1, 2, and 3 in the boxes, using each digit exactly once, such that each box contains at most one digit are six in number.
There are two possibilities for which box is left blank, so let's consider them separately:
Case 1: The top left box is left blank. In this case, the other three boxes must contain the digits 1, 2, and 3. There are three choices for what digit goes in the top right box, and then two choices for what digit goes in the bottom left box, and then one choice for what digit goes in the bottom right box.
This gives a total of 3·2·1 = 6 ways to place the digits in the boxes when the top left box is left blank.
Case 2: A different box is left blank. In this case, one of the digits must be left out. There are three choices for which digit is left out, and then three choices for which box is left blank. Once the digit and the blank box have been chosen, the remaining two digits can be placed in the other two boxes in any order, giving 2 ways.
This gives a total of 3·3·2 = 18 ways to place the digits in the boxes when a different box is left blank.
Therefore, the distinct ways to place the digits 1, 2, and 3 in the boxes, using each digit exactly once, such that each box contains at most one digit are six in number.
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the series meets the conditions to use the ratio test, and . what is the most specific conclusion that may be drawn?
The most specific conclusion that can be drawn from the given series is that it is convergent.
The Ratio Test is a common way of determining the convergence or divergence of an infinite series. It states that if the ratio of successive terms of a series converges to a limit less than one in absolute value, then the series is convergent.
In the case of the given series, it meets the conditions to use the ratio test, which means that the most specific conclusion that can be drawn is that the series is convergent. To explain this further, we need to examine what is meant by the condition that the series meets the ratio test.
First, we need to understand the definition of an infinite series. An infinite series is an expression of the form ∑an, where an is a sequence of numbers that has no upper bound. The limit of the sequence, as n tends to infinity, is referred to as the sum of the series. The ratio test states that the ratio of successive terms of a series converges to a limit less than one in absolute value.
In other words, if the ratio of successive terms of a series approaches zero as n tends to infinity, then the series is said to be convergent. This means that the most specific conclusion that can be drawn from the given series is that it is convergent. This is because the ratio of successive terms of the series converges to a limit less than one in absolute value, as required by the ratio test.
In conclusion, the most specific conclusion that can be drawn from the given series is that it is convergent. This is due to the fact that the ratio of successive terms of the series converges to a limit less than one in absolute value, which is the condition required by the ratio test for a series to be convergent.
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Find the area and the circumference of a circle with radius 9km.
Write your answers in terms of π, and be sure to include the correct units in your answers.
Answer:
Area: 81*pi
Circumference: 18*pi
Step-by-step explanation:
Area: 9^2= 81
So it would be 81*pi
Circumference: 9*2= 18
So it would be 18*pi
If you want the full area then it's 81*pi= 254.34
If you want the full circumference it's 18*pi= 56.55
in a standard deck of 52 cards (4 suits, 13 numbers per suit), how many hands can we be dealt 5 cards that do not share a number
Answer: 1287
Step-by-step explanation:
Which equation can be used to find x, the measure of angle M in AAMP?
A = 180 +95 + 54
B x = 180 - 95 + 54
C x = 180- 149
D x = (95 +54) - 180
the correct equation to find x, the measure of angle M in AAMP is: [tex]x = 149[/tex]. Thus, option C is correct.
What is the equation for measure of angle?To find the value of x, we need to know the angles of triangle AMP.
Assuming that AAMP is a quadrilateral, we know that the sum of its angles is [tex]360[/tex] degrees.
Thus, we can write:
Angle AMP + Angle M + Angle A [tex]= 360[/tex]
We know that Angle AMP is [tex]180 - 95 - 54 = 31[/tex] degrees (since the sum of the angles in triangle AMB is 180 degrees, and we are given that Angle BAM = 95 degrees and Angle ABM = 54 degrees).
Substituting this value and the given value of Angle A (which is 180 degrees) into the equation above, we can solve for Angle M:
[tex]31 + Angle M + 180 = 360[/tex]
Angle [tex]M = 149[/tex] degrees
Therefore, the correct equation to find x, the measure of angle M in AAMP is: [tex]x = 149[/tex]
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PLEASE HELPP I NEED HELP WITH THIS MATHS PLEASE
1. It will take about 8 years for the tithe to double in value if invested at 7.75% APR compounded monthly.
2. An annual interest rate of 4.84% compounded semi-annually would be required for $22,500 to accumulate to $50,000 in 14 years.
3 A principal of $26,512.18 invested in a GIC at 4% APR compounded quarterly would return $40,000 in 9 years.
How to solve the questionsa. Using the TVM Solver function in Excel, we can input the following information:
Present value (PV): -$35,000 (since it's an outgoing cash flow)
Future value (FV): $70,000 (since we want the tithe to double in value)
Interest rate per period (Rate): 7.75%/12 (since the APR is compounded monthly)
Number of periods (Nper): unknown (what we're solving for)
Payment (Pmt): 0 (since there are no recurring payments)
Solving for Nper, we get 96.16 months, or approximately 8 years.
Therefore, it will take about 8 years for the tithe to double in value if invested at 7.75% APR compounded monthly.
b. Present value (PV): -$22,500 (since it's an outgoing cash flow)
Future value (FV): $50,000
Interest rate per period (Rate): unknown (what we're solving for)
Number of periods (Nper): 14*2=28 (since the interest is compounded semi-annually, we need to double the number of years)
Payment (Pmt): 0
Solving for Rate, we get 4.84% APR.
Therefore, an annual interest rate of 4.84% compounded semi-annually would be required for $22,500 to accumulate to $50,000 in 14 years.
c. Using the TVM Solver function in Excel, we can input the following information:
Present value (PV): unknown (what we're solving for)
Future value (FV): $40,000
Interest rate per period (Rate): 4%/4 (since the APR is compounded quarterly)
Number of periods (Nper): 9*4=36 (since the interest is compounded quarterly, we need to multiply the number of years by 4)
Payment (Pmt): 0
Solving for PV, we get $26,512.18.
Therefore, a principal of $26,512.18 invested in a GIC at 4% APR compounded quarterly would return $40,000 in 9 years.
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A quadrilateral is on a coordinate plane at points A(-3, 1) B(1, 4) C(5, 1) D(1, -2).
Which sides of the quadrilateral are parallel? Select all that apply!
Responses
A. AB and BC
B. BC and CD
C. AB and CD
D. There are no parallel sides
E. BC and AD
The correct option is E. BC and AD, are the two parallel sides of the quadrilateral ABCD.
Explain about the quadrilateral?Quadrilaterals are geometric figures with four sides and four vertices. Frequently, two of something like the sides are parallel, meaning implies that no matter how far they stretch, their distance from one another remains constant.quadrilateral on coordinate plane had points:
A(-3, 1) B(1, 4) C(5, 1) D(1, -2).
Find distance between points using distance formulae:
d = √(x2 - x1)² + (y2 - y1)²
AB = √(1 + 3)² + (4 - 1)²
AB = √(4)² + (-3)²
AB = √16 + 9
AB = √25
AB = 5
CD = √(5 - 1)² + (1 + 2)²
CD = √(4)² + (3)²
CD = √16 + 9
CD = √25
CD = 5
As, sides Ab and CD are both equal of 5 units each, , then the sides in between them BC and AD will be parallel.
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in an arithmetic sequence, the sum of the second and eighth terms is $5$, and the product of the fourth and fifth terms is also $5$. what is the sum of the first $20$ terms of this sequence?
The sum of the first $20$ terms of the arithmetic sequence is $420$.
In an arithmetic sequence, the sum of the second and eighth terms is $5$, and the product of the fourth and fifth terms is also $5$. The sum of the first $20$ terms of this sequence can be calculated using the following formula:
Sum of the first $20$ terms = $20$/2($a_1 + a_{20})$, where $a_1$ is the first term of the sequence and $a_{20}$ is the twentieth term of the sequence.
Therefore, we need to find the first term of the sequence and the twentieth term of the sequence. To find the first term, we use the following equation:
$5 = a_2 + a_8$, where $a_2$ is the second term and $a_8$ is the eighth term.
To find the twentieth term, we use the following equation:
$5 = a_4 \times a_5$, where $a_4$ is the fourth term and $a_5$ is the fifth term.
Solving both equations, we get $a_2 = 1$ and $a_{20} = 40$. Then, we can calculate the sum of the first $20$ terms of the sequence:
Sum of the first $20$ terms = $20$/2($1 + 40$) = $420$.
Therefore, the sum of the first $20$ terms of the arithmetic sequence is $420$.
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What is the LCM of x² - x and 3 - 3x?
The LCM of x² - x and 3 - 3x is given by the expression 6x² −3x³ −3x.
What are equatiοns?Equatiοns are statements in mathematics that have twο algebraic expressiοns οn either side οf the equals (=) sign.
It shοws that the expressiοns printed οn the left and right sides have an equal relatiοnship.
In any mathematical equatiοn, we have LHS = RHS (left hand side = right hand side).
Equatiοns can be sοlved tο find the value οf an unknοwn variable that represents an unknοwn quantity.
LCM of unkone terms are given by their product:
(x² - x) × (3 - 3x)
= (3x² - 3x³) - (3x -3x²)
= 3x² - 3x³ - 3x + 3x²
= 6x² −3x³ −3x
Thus, the LCM of x² - x and 3 - 3x is given by the expression 6x² −3x³ −3x.
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Find the HEIGHT of a cylinder if the volume is 1607 and the radius is 4.
Answer:
Step-by-step explanation:
The formula for the volume of a cylinder is:
V = πr^2h
where V is the volume, r is the radius, and h is the height.
We are given that V = 1607 and r = 4. We can plug these values into the formula and solve for h:
1607 = π(4^2)h
1607 = 16πh
h = 1607/(16π)
h ≈ 25.5
Therefore, the height of the cylinder is approximately 25.5 units. Note that we rounded the answer to one decimal place since the radius was given to one decimal place.
Eric owns and operates the Hot Ham food truck. The expression 3. 25b+2h3. 25b+2h3, point, 25, b, plus, 2, h gives the cost of bbb burgers and hhh hot dogs. What is the cost of 444 burgers and 666 hot dogs?
\$
As per the expression, the cost of 444 burgers and 666 hot dogs from Eric's Hot Ham food truck would be $2773.
In this case, Eric's expression is 3.25b + 2h, where b represents the number of burgers and h represents the number of hot dogs. The expression tells us how much it costs to buy a certain number of burgers and hot dogs from Eric's truck.
To find the cost of 444 burgers and 666 hot dogs, we can substitute b = 444 and h = 666 into the expression. So the cost would be:
3.25(444) + 2(666)
Now we just need to simplify this expression by using the order of operations.
First, we multiply 3.25 by 444 to get 1441. Then, we multiply 2 by 666 to get 1332.
Next, we add these two values together:
1441 + 1332 = 2773
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math is too hard for me help
Answer:
Step-by-step explanation:
1/5(-25) + 16/8
-5 + 2 = -3
Option A
find the measure of the marked arc
Follow the instructions in the image Pt. 1
1. The perimeter of triangle JKL is the sum of the three sides of the triangle, which is JK + KL + LJ is 37.
2. The measure of arc ZWX is 136.
3. Length of AB is 48
4. The value of x is 30π.
What is Pythagorean Theorem?It states that the square of the hypotenuse of a right triangle is equal to the sum of the squares of the other two sides.
1. The perimeter of triangle JKL is the sum of the three sides of the triangle, which is JK + KL + LJ.
As JA = 14, AL = 17, and
CK = 6,
then the perimeter of JKL is 14 + 17 + 6 = 37.
2. To find the measure of arc ZWX, we can use the formula for the circumference of a circle, which is 2πr, where r is the radius.
As WZ and AR are diameters of the circle, they each have a length of 2r. The measure of arc ZWX is the same as the measure of angle WCX plus the measure of angle YCZ, which is
42 + 94 = 136.
Therefore, the measure of arc ZWX is 136.
3. To find the length of AB, we can use the Pythagorean Theorem.
OC is given as 12. and Radius is given as 30.
So, length of OC=30-12
=18
As OB is also the radius of the circle, its length is 30.
By using the Pythagorean Theorem,
OB²=BC²+OC²
BC²=OB²-OC²
BC=√30²-12²
BC=24
As we know a perpendicular divides a line into 2 equal parts, thus, AB=BC+AC
AB=48
4. To find the value of x, we can use the formula for the measure of an arc, which is
2πr × (angle/360).
As the measure of arc AB is 60 degrees and the measure of arc CD is 20 degrees, then x can be calculated as
2πr × (60/360) + 2πr × (20/360) = 30π.
Therefore, the value of x is 30π.
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how would i graph my question when the x and y intercept is (10,140) when the slope is -14
The given values are inserted in the point-slope form which formed the equation 140 = -14x + 10 and has been graphed.
What is point-slope form?When you know the slope of the line to be investigated and the given point is also the y-intercept, you can utilize the slope-intercept formula, y = mx + b. (0, b).
The y value of the y-intercept point is denoted by the symbol b in the formula.
The general form of a linear equation is y-y1=m(x-x1).
It draws attention to the line's slope and one of the line's points (that is not the y-intercept).
So, in the given situation:
The point-slope form is: y = mx + b
Then y is y and b is the x value and m is the slope.
Now, insert values as follows:
y = mx + b
140 = -14x + 10
Graph the equation as follows:
(Refer to the graph attached below)
Therefore, the given values are inserted in the point-slope form which formed the equation 140 = -14x + 10 and has been graphed.
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If f(x) = 3x + 2, find f(2).
a. 2
b. 5
c. 8
d. 9
e. 12
Answer:
C
Step-by-step explanation:
Since the number in the parenthesis is treated as "x", for f(2), replace "x" with 2. So the equation will be f(2) = 3(2) + 2. Then multiply. f(2) = 6 + 2. Lastly add them up. f(2) = 8. The answer is 8.
Helppp!!! i’m having a really hard time figuring this out:
Therefore , the solution of the given problem of unitary method comes out to be the composite shape's overall size is 30 square units.
What is a unitary method?Utilizing previously well-known variables, this uniform convenience, or all crucial elements from a prior flexible study that followed a particular methodology event can all be used to achieve the goal. It will be possible to contact the entity again if the anticipated assertion outcome actually happens; if it doesn't, both important systems will surely miss the statement.
Here,
We must divide the composite shape into smaller shapes and sum up their areas in order to determine the area of the composite shape.
We can see that the composite form is made up of a triangle with a base of four and a height of three, and a rectangle with dimensions of six by four.
=> length times breadth equals six by four, or 24 square units, for a rectangle.
Triangle's area is equal to
=> (1/2) x base times height, or (1/2) x 4 times 3, or 6 square units.
As a result, the composite shape's overall size is:
=> 24 + 6 = 30 square units.
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Find the value of each variable with step by step explanation
The length of the missing side of the geometric system of right triangles is equal to 2√29 units.
How to determine the missing length of the right triangle
In this problem we find a geometric system formed by two right triangles, in which we must determine the length of a missing side. The length can be found by means of Pythagorean theorem, whose formula is now introduced:
r² = x² + y²
Where:
x, y - Legsr - Hypotenuser = 30, x = 28
30² = 28² + y²
y = √(30² - 28²)
y = 2√29
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