How do you write 13 over five as a percentage

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Answer 1
260% would be the answer

Related Questions

Find the slope for the line that passes through the points (6,-1) and (2,2)

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i’m pretty sure the slope is 3/-4 using the slope formula y2 - y1/ x2 - x1.

What’s the answer ? I need help pls answer

Answers

The distance between (2 + i) and (4 +3i) would be,

⇒ d = 2√2

We have to given that;

To find distance between (2 + i) and (4 +3i).

Now, We can formulate;

Two points are (2, 1) and (4, 3).

We know that;

The distance between two points (x₁ , y₁) and (x₂, y₂) is,

⇒ d = √ (x₂ - x₁)² + (y₂ - y₁)²

Hence, The distance between (2 + i) and (4 +3i) would be,

⇒ d = √(4 - 2)² + (3 - 1)²

⇒ d = √4 + 4

⇒ d = √8

⇒ d = 2√2

Thus, The distance between (2 + i) and (4 +3i) would be,

⇒ d = 2√2

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A disk of radius 2 cm has density 14 g/cm2 at its center, density 0 at its edge, and its density is a linear function of the distance from the center. Find the mass of the disk

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A disc with a radius of 2 cm has a density of 14 g/cm2 in the center and 0 at its edge. The density increases linearly with distance from the center. The mass of the disk is 7π g.

To find the mass of the disk, we need to integrate the density function over the area of the disk. The density is a linear function of the distance from the center, which means it can be written as:

ρ(r) = Ar + B

where A and B are constants that we need to determine. We know that the density at the center of the disk, where r=0, is 14 g/cm2. Therefore,

ρ(0) = A(0) + B = 14

So we have B = 14.

We also know that the density at the edge of the disk, where r=2 cm, is 0 g/cm2. Therefore,

ρ(2) = A(2) + 14 = 0

So we have A = -7.

Now we can write the density function as:

ρ(r) = -7r + 14

To find the mass of the disk, we need to integrate the density function over the area of the disk:

m = ∫∫ ρ(r) dA

We can use polar coordinates to integrate over the disk. The area element in polar coordinates is:

dA = r dr dθ

The limits of integration are 0 ≤ r ≤ 2 and 0 ≤ θ ≤ 2π. Therefore,

[tex]$ m = \iint \rho(r) r dr d\theta[/tex]

[tex]= \int_0^2 \int_0^{2\pi} (-7r + 14) r dr d\theta[/tex]

[tex]= \int_0^2 (-\frac{7}{2} r^3 + 7r^2) d\theta[/tex]

[tex]= 2\pi [ -\frac{7}{8} r^4 + \frac{7}{3} r^3 ]\bigg\rvert_0^2[/tex]

[tex]= 2\pi [-(\frac{7}{8})(2^4) + (\frac{7}{3})(2^3)][/tex]

[tex]= \frac{4\pi}{3} (28 - 7)[/tex]

[tex]= \frac{21\pi}{3} $[/tex]

= 7π

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A candy bar cost 95 cents. How much will it cost to buy 4 candy bars

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If a candy bar cost 95 cents, then I'll cost 3.8$ to buy the four candy's

To Find How much will it cost to buy 4 candy bars which comes in price of 95 cents per candy bar so therefore calculation will be:

One candy bar cost  = 95 cent

We will use multiplication to multiply the cost of each candy.

4 candy bar costs  = 4 x  price of one candy

4 candy bar costs  = 4 x  95 cents

4 candy bar costs  = 380 cents

After that we get:

100 cents = 1 $

Now we will divide:

4 candy bar costs  = 380/100$

4 candy bar costs  = 3.8 $

Therefore, If a candy bar is 95 cents, it will cost me 3.8$ to purchase the four candies together.

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a machine is used to fill 1-liter bottles of a type of soft drink. we can assume that the output of the machine approximately follows a normal distribution with a mean of 1.0 liter and a standard deviation of .01 liter. the firm uses means of samples of 25 observations to monitor the output, answer the following questions: determine the upper limit of the control chart such that it will include roughly 97 percent of the sample means when the process is in control. (3 decimal points are required)

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The upper limit of the control chart such that it will include roughly 97 percent of the sample means when the process is in control is 1.008.

For a process with a normal distribution, the mean of the sample means is equal to the population mean and the standard deviation of the sample means is equal to the population standard deviation divided by the square root of the sample size. In this case, the mean of the output is 1.0 liter and the standard deviation is 0.01 liter, so the standard deviation of the sample means is 0.01 / √25 = 0.002.

To construct a control chart for the sample means, we need to determine the upper and lower control limits such that the process is in control when the sample means fall within these limits. Assuming the process is in control, we want to find the upper limit such that roughly 97% of the sample means fall below this limit.

Using the standard normal distribution, the Z-score corresponding to the 97th percentile is approximately 1.88.

Therefore, the upper control limit is 1.0 + 1.88(0.002) = 1.008. Any sample mean above this limit should be investigated for potential process issues.

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e government of preon (a small island nation) was voted in at the last election with 67% of the votes. that was 2 years ago, and ever since then the government has assumed that their approval rating has been the same. some recent events have affected public opinion and the government suspects that their approval rating might have changed. they decide to run a hypothesis test for the proportion of people who would still vote for them.the null and alternative hypotheses are:

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The null hypothesis is that the proportion of people who would still vote for the government of Preon is still 67%, while the alternative hypothesis is that the proportion has changed from 67%.

The null hypothesis (H0) is that the proportion of people who would still vote for the government of Preon is still 67%, as it was at the last election.

The alternative hypothesis (H1) is that the proportion of people who would still vote for the government of Preon has changed from 67%, either increased or decreased.

In symbols, this can be written as:

H0: p = 0.67

H1: p ≠ 0.67

Where p is the proportion of people who would vote for the government of Preon in the upcoming election.

Note that the alternative hypothesis is two-tailed, indicating that the proportion could have either increased or decreased from 67%.

This is because the government suspects that their approval rating may have changed in either direction.

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En un mercado competitivo, el volumen de ventas depende del monto gastado en publicidad del producto en cuestión. Si se gastan "x" dólares mensuales en publicidad de un producto particular; se determinó que el volumen de ventas "S" al mes (en dólares) está dado por la sig. Fórmula

Encuentre el volumen de ventas cuando x=500 v x=1000. Si se disminuye "x" de $500 a $100 por mes,

¿cuál es la disminución resultante en ventas?

Answers

The resulting decrease in sales is $17,083.27.

In a competitive market, many producers are in direct competition with one another in order to offer the goods and services that customers like you and me want and need. In other words, no single producer has the power to control the market.

Here in competitive market, the given formula is S = 15000 ln(1 + 0.02x)

When x = 500, S = 15000 ln(1 + 0.02(500)) = 15000 ln(11) ≈ $46,247.43

When x = 1000, S = 15000 ln(1 + 0.02(1000)) = 15000 ln(21) ≈ $76,155.25

If x is decreased from $500 to $100 per month, the percentage decrease is (500-100)/500 = 0.8 or 80%

To find the resulting decrease in sales, we need to calculate the difference in sales when x=500 and x=100.

When x = 500, S = 15000 ln(1 + 0.02(500)) = 15000 ln(11) ≈ $46,247.43

When x = 100, S = 15000 ln(1 + 0.02(100)) = 15000 ln(3) ≈ $29,164.16

The resulting decrease in sales is $46,247.43 - $29,164.16 ≈ $17,083.27.

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Correct Question:

In a competitive market, the volume of sales depends on the amount spent on advertising the product in question. If "x" dollars are spent per month advertising a particular product; It was determined that the sales volume "S" per month (in dollars) is given by the sig. Formula

Find the sales volume when x=500 v x=1000. If "x" is decreased from $500 to $100 per month,

What is the resulting decrease in sales?

The following table shows an estimated probability distribution for the sales of a new product in its first week:Number of units sold 0 1 2 3 4 5Probability 0. 05 0. 15 0. 20 0. 35 0. 15 0. 10What is the probability that in the first week:(b) At least 4 or 5 units will be sold;

Answers

The probability of selling at least 4 or 5 units in the first week is 0.25 or 25%.

The probability of selling at least 4 or 5 units in the first week is equal to the sum of the probabilities of selling 4 and 5 units, which is:

P(4 or 5) = P(4) + P(5) = 0.15 + 0.10 = 0.25

Probability is a branch of mathematics that deals with the study of random events or experiments. It is used to quantify the likelihood of an event occurring by assigning a number between 0 and 1, with 0 indicating that the event is impossible and 1 indicating that the event is certain to happen.

Therefore, the probability of selling at least 4 or 5 units in the first week is 0.25 or 25%.

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Write story having the thems God made a countey and man made the town

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The ending view of the story is that the human made a vow to return to the land that God had created and to preserve its beauty and bounty for generations to come.

What is the story of God and man ?

Once upon a time, we have beautiful country with green forests, crystal clear rivers and snow-capped mountains. It was a paradise with fresh air and abundant wildlife because he created the land with His own hands and it was a sight to behold.

But, as time passed, people began to leave the countryside and move to the cities in search of work and prosperity. They built towering skyscrapers and sprawling suburbs which leaves the countryside behind. The towns grew and prospered but had problems of pollution, traffic, and crime and people longed for the peace and simplicity of the countryside. They had forgotten that God had made a country, and man had made the town.

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What is the volume of the cylinder

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The answer is 4263.0
Letter B
3.14 x 13.3cm^2 x 21.1
13.3x 13.3=176.89
V= 3.14x 176.89x 21.1
V= 4263.0

Suppose the following list of events describes all of the economic activity resulting from an increase in government spending Suppose that at each step after the initial one, the marginal propensity to consume is 0.58 and the tax rate is 12% Step 0. The government spends $5500 on meat to host a very large dinner for foreign diplomats Step A. The butcher takes the income earned by selling the meat saves some and spends the rest on a wedding cake for his daughter. Step B. The baker who produced the wedding cake saves some of her earnings and uses the rest to purchase beautiful candlesticks as gifts for all of her friends. Step C. The local candlestick maker saves some of his revenue for retirement and spends the rest on building materials to improve his house. Instructions: Modify the settings in the interactive tool to represent this event. Then click 'Spending Rounds and use the table to answer the following questions. Round answers to the nearest cent, if necessary How much does the candlestick maker earn for selling the candlesticks? SDS How much does the candlestick maker spend on building materials?

Answers

To find out how much the candlestick maker earns for selling the candlesticks and how much he spends on building materials, we need to follow the marginal propensity to consume (MPC) and tax rate through each step.

Step 0: Government spends $5,500 on meat for foreign diplomats.
Step A: Butcher's income is $5,500. He pays 12% in taxes, so his after-tax income is $5,500 * (1 - 0.12) = $4,840. He spends 0.58 * $4,840 = $2,806.80 on a wedding cake.
Step B: Baker's income is $2,806.80. She pays 12% in taxes, so her after-tax income is $2,806.80 * (1 - 0.12) = $2,470.99. She spends 0.58 * $2,470.99 = $1,433.17 on candlesticks.
Step C: Candlestick maker's income is $1,433.17. He pays 12% in taxes, so his after-tax income is $1,433.17 * (1 - 0.12) = $1,261.19.

So, the candlestick maker earns $1,433.17 for selling the candlesticks.

Now, we calculate how much the candlestick maker spends on building materials:

Candlestick maker spends 0.58 * $1,261.19 = $731.09 on building materials.

Your answer: The candlestick maker earns $1,433.17 for selling the candlesticks and spends $731.09 on building materials.

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Find the slope given the points (2,7) and (-1,6)

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Therefore, the slope of the line passing through the points (2,7) and (-1,6) is 1/3.

We must first subtract the y-coordinates from the x-coordinates in order to get the gradient or slope of a line, and then divide our two results. The ordered pairings two, negative two and four, eight serve as our x- and y-values in the calculation y two minus y one divided by x two minus x one.

The slope of a line passing through two points (x1, y1) and (x2, y2) can be found using the formula:

slope = [tex](y_2 - y_1) / (x_2 - x_1)[/tex]

Substituting the given points:

slope = (6 - 7) / (-1 - 2) = -1 / (-3) = 1/3

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Which dot plot represents the data in this frequency table?

Number 5 6 7 8 9 10 11
Frequency 1 3 2 5 1 3 1
Question 1 options:

should see an image


should see an image


should see an image


you should see an image

Answers

A dot plot that represent the data in this frequency table is shown in the image attached below.

What is a dot plot?

In Mathematics and Statistics, a dot plot can be defined as a type of line plot that is typically used for the graphical representation of a data set above a number line, especially through the use of crosses or dots.

Based on the information provided about this frequency table, we can reasonably infer and logically deduce that the number with the highest frequency is 9 while the numbers 5, 10, and 11 all have a frequency of 1.

In this scenario, we would use an online graphing calculator to construct a dot plot with respect to a number line that accurately fit the frequency table.

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2x^2-13x+7=x^2 to the nearest tenth

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The answer for your math question is x= 12.44, x = 0.56

Complete the steps to solve the inequality:


0. 2(x + 20) – 3 > –7 – 6. 2x


Use the distributive property:

Combine like terms:

Use the addition property of inequality:

Use the subtraction property of inequality:

Use the division property of inequality:





0. 2x + 4 – 3 > –7 – 6. 2x


0. 2x + 1 > –7 – 6. 2x


6. 4x + 1 > –7


6. 4x > –8



and?

Answers

Solving the Inequality will give us x > -1.25

We have the inequality:-

0. 2(x + 20) – 3 > –7 – 6. 2x

Here we are given a set of instructions and need to use them to get the final answer.

First, we need to use the distributive property. Using that, we will eliminate the brackets to get

0.2x + (0.2 X 20) - 3 > - 7 - 6.2x

or, 0.2x + 4 - 3 > - 7 - 6.2x

Now, we need to combine the like terms. Here it would be 4 and -3. Hence we get

0.2x + 1 > - 7 - 6.2x

Next, we need to use the addition property of inequality, which states that for terms a, b, c

if a > b

then, a + c > b + c

Hence here we will add 6.2x to get

0.2x + 1 + 6.2x > - 7 - 6.2x + 6.2x

or, 6.4x + 1 > - 7

Similarly, applying the subtraction property of inequality states

if a > b

then, a - c > b - c

Here we need to subtract 1 to get

6.4x + 1 - 1 > - 7 - 1

or, 6.4x > - 8

Using the division property will give us

x > - 8/6.4

or, x > 1.25

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What is the value of x in the diagram to the right?

Answer asap and show work if possible.
Thank you

Answers

The value of x in the diagram to the right is equal to 58°.

What is a supplementary angle?

In Mathematics and Geometry, a supplementary angle simply refers to two (2) angles or arc whose sum is equal to 180 degrees.

Additionally, the sum of all of the angles on a straight line is always equal to 180 degrees. In this scenario, we can reasonably infer and logically deduce that the sum of the given angles are supplementary angles:

x + 6 + 116° = 180°

By rearranging and collecting like-terms, the value of x is given by:

x + 122° = 180°

x = 180° - 122°

y = 58°.

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Grace bought a pair of pants on sale for $24, which is 60% off the original price. What was the original price of the pants?

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The original price of the pants be $40.

We have,

Grace bought a pair of pants on sale for $24.

This is 60% of original price.

let the original price be x.

So, 60% of x = 24

60/100 x =24

x = 2400/60

x = $40

Thus, the original price be $40.

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please answer for the perimeter and area of the triangle

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Answer: 10x - 1 and 20x - 12

Step-by-step explanation:

perimeter is defined as the distance around a figure:

as such, the perimeter of this triangle is: (2x -3) + (3x + 5) + (5x - 3)

which simplifies to 10x - 1

Area is a little bit tougher. the area of a triangle is defined as 0.5 base x height.

both are given, so we simply plug in: 0.5 x (5x-3) x 8 = 4(5x-3) = 20x - 12

And thats it!

the Perimeter is 10x - 1 units.

the Area is 20x - 12 square units.

i am so confused like i understand but i don't and i need help with all 4 of these questions ​

Answers

There will be 15 booths can fit in the beverage area.

How to calculate the value

C = πd

where C is the circumference, d is the diameter, and π is pi (approximately 3.14).

C = π(50) = 157.1 feet (rounded to the nearest tenth)

Next, we need to subtract the space needed between booths from the total arc length.

157.1 - (10.5x) = 0

where x is the number of booths.

Simplifying the equation, we get:

10.5x = 157.1

x ≈ 14.9

Rounding to the nearest whole number, we get that 15 booths can fit in the beverage area.

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The sum of two numbers is 16 the smaller number is 9 less than the larger number

Answers

If on addition of two numbers we get 16 as the sum and their difference comes out to be 9 thus the numbers are 12.5 and 3.5

Let one of the numbers be x

the second number be y

According to the question,

Sum = 16

x + y = 16 ----- (i)

Difference = 9

x - y = 9 ------ (ii)

Add the equations (i) and (ii)

x + y + x - y = 16 + 9

2x = 25

x = 25/2 = 12.5

Put the calculated value of x in equation (i)

12.5 + y = 16

y = 16 - 12.5

y = 3.5

Thus, the numbers in the question are 12.5 and 3.5

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A wall with 18m and 4. 5 meters wide is to be painted. A square window with 1. 6 meters lessens or save the area. How big the wall to be painted?

Answers

The total area of the wall that needs to be painted is approximately 78.44 square meters.

Width of the wall = 18 meters

Height of the wall = 4.5 meters

Width of the square window = 1.6 meters

Calculating the area of the wall -

Area of the wall = Width × Height

= 18 × 4.5

= 81 square meters

Calculating  the area of the square window -

Area of the square window

= Width of window × Width of window

= 1.6 × 1.6

= 2.56 square meters

Calculating the remaining area to be painted -

Remaining area to be painted = Area of the wall - Area of the square window

= 81 square meters - 2.56 square meters

= 78.44 square meters

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Help please!! <3

Anything would be much appreciated!!

Answers

Answer:

a) It is not possible to find the mean because these are words, not numbers.

b) If we put these words in alphabetical order, we have:

blue, blue, green, purple, purple, purple, red, red

The median word here is purple.

c) It is possible to find the mode, which in this case is the word that appears the most times in this list. That word is purple, which appears three times.

A box at a miniature golf course contains contains 9 red golf balls, 6 green golf balls, and 7 yellow golf balls. What is the probability of taking out a golf ball and having it be a red or a yellow golf ball?
Express your answer as a percentage and round it to two decimal places.

Answers

We can express this as a percentage and round it to two decimal places:

P(red or yellow golf ball) = 16/22 * 100%

= 72.73% (rounded to two decimal places)

To find the probability of taking out a red or a yellow golf ball, we need to add the probability of taking out a red golf ball and the probability of taking out a yellow golf ball. We can find the probability of taking out a red golf ball by dividing the number of red golf balls by the total number of golf balls in the box:

P(red golf ball) = 9 / (9 + 6 + 7) = 9 / 22

Similarly, we can find the probability of taking out a yellow golf ball:

P(yellow golf ball) = 7 / (9 + 6 + 7) = 7 / 22

To find the probability of taking out either a red or a yellow golf ball, we can add these probabilities:

P(red or yellow golf ball) = P(red golf ball) + P(yellow golf ball)

= 9/22 + 7/22

= 16/22

Finally, we can express this as a percentage and round it to two decimal places:

P(red or yellow golf ball) = 16/22 * 100%

= 72.73% (rounded to two decimal places)

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A state lottery commission pays the winner of the Million Dollar lottery 20 installments of $50,000/year. The commission makes the first payment of $50,000 immediately and the other n = 19 payments at the end of each of the next 19 years. Determine how much money the commission should have in the bank initially to guarantee the payments, assuming that the balance on deposit with the bank earns interest at the rate of 4%/year compounded yearly. Hint: Find the present value of the annuity. (Round your answer to the nearest cent.)

Answers

The state lottery commission should have $513,446.50 in the bank initially to guarantee the payments.

To determine how much money the state lottery commission should have in the bank initially to guarantee the payments, we will calculate the present value of the annuity.

Given:
- 20 installments of $50,000 per year
- First payment made immediately
- n = 19 payments at the end of each year
- Interest rate = 4% per year compounded yearly

Step 1: Calculate the present value of the annuity.
PV = PMT * [(1 - (1 + r)^(-n)) / r]
where:
PV = present value of the annuity
PMT = periodic payment amount ($50,000)
r = interest rate per period (4% per year or 0.04 as a decimal)
n = number of periods (19 years)

Step 2: Plug in the given values and solve for PV.
PV = $50,000 * [(1 - (1 + 0.04)^(-19)) / 0.04]
PV ≈ $50,000 * [1 - (1.04)^(-19)] / 0.04
PV ≈ $50,000 * [1 - 0.629243] / 0.04
PV ≈ $50,000 * [0.370757] / 0.04
PV ≈ $50,000 * 9.26893
PV ≈ $463,446.50

Step 3: Add the first payment to the present value.
Since the first payment is made immediately, the commission should have the present value of the remaining 19 payments plus the first payment of $50,000 in the bank initially.

Initial amount = PV + first payment
Initial amount = $463,446.50 + $50,000
Initial amount = $513,446.50

The state lottery commission should have $513,446.50 in the bank initially to guarantee the payments.

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Look at picture! It is all written there

Answers

Answer:

In/out

-18, -19

-17, -18

-15, -16

-7, -8

0, -1

14, 13

Step-by-step explanation:

the rule states "subtract 1" so if you look at the In, -15 for example goes to -16 for the out which proves that -15-1 is -16. so for all the In's you subtract each number by 1. to FIND a In from the out you just add 1. So just follow the rules and look at the rules carefully!

Lauren predicts that 92% of the people she invites to her party will come. If she wants to have at least 23 guests, how many people should she invite to her party?

A. 21 people
B. 134 people
C. 250 people
D. 25 people

Answers

Lauren should invite at least 25 people to her party in order to have at least 23 guests.

Option D is the correct answer.

We have,

Let x be the number of people Lauren should invite to her party.

Since 92% of the people she invites are expected to come, the actual number of guests she can expect is 0.92x.

We want to find the value of x that makes the expected number of guests at least 23.

Therefore, we can set up the following inequality:

0.92x ≥ 23

Solving for x, we divide both sides by 0.92:

x ≥ 25

Therefore,

Lauren should invite at least 25 people to her party in order to have at least 23 guests.

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A multiple linear regression model is to be constructed to determine if there is a relationship between a dependent variable (y) and two independent variables (x1 and x2). A random sample of size n has been collected and the values of x1i, x2i and yi for i = 1, 2, ..., n have been recorded. The residuals (ei) in this analysis are defined as the difference between the observed values of y and the values of y predicted by the regression equation.Select the condition that is one of the assumptions of a valid multiple linear regression model:the relationship between the dependent and independent variables is linearthe residuals are constantthe independent variables are independent of the dependent variablethe relationship between the dependent and independent variables is quadratic

Answers

The condition that is one of the assumptions of a valid multiple linear regression model is: the relationship between the dependent and independent variables is linear.

Condition that is one of the assumptions of a valid multiple linear regression model is that the relationship between the dependent and independent variables is linear. This means that the change in the dependent variable is proportional to the change in each independent variable, and there is no curved or nonlinear relationship between them. The assumption of linear independence of the independent variables is also important, meaning that they are not highly correlated with each other.

The assumption of constant residuals means that the errors in the model are consistent across all values of the independent variables. The assumption of a quadratic relationship between the dependent and independent variables is not appropriate for a multiple linear regression model.

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The results from a study using a One-Way ANOVA indicate that there are significant differences between conditions, F(4,55) = 6.17, p<.05, eta² = .19 In Blank 1: How many treatment conditions were compared in this study? In Blank 2: How many individuals participated in the entire study Blank # 1 A Blank #2

Answers

Blank 1: In this study, 5 treatment conditions were compared
Blank 2: There were 60 individuals who participated in the entire study

The Independent Samples t Test is extended by the One-way ANOVA (In independent samples t test used to compare the means between two independent groups, whereas in one-way ANOVA, means are compared among three or more independent groups).

Whereas a two-way ANOVA employs two independent variables, a one-way ANOVA just uses one.

Example of One-Way ANOVA You want to examine how three different fertilizer combinations affect crop yield as an agricultural researcher.

ANOVA comes in two primary flavours: one-way (also known as unidirectional) and two-way. ANOVA can also take several forms.

The mean of a quantitative variable is estimated using a two-way ANOVA in relation to the values of two categorical variables

Blank 1: In this study, 5 treatment conditions were compared (the number of conditions is one more than the first number in the F-statistic, which is 4).

Blank 2: There were 60 individuals who participated in the entire study (you can calculate this by adding the two numbers in the F-statistic and then adding 1,

so 4 + 55 + 1 = 60).

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The scatter plot and table show the number of grapes and blueberries in 10 fruit baskets. When you use the two data points closest to the line, which is the equation of the regression line?

Answers

The equation of the regression line is y = 4/5x - 36/5. Option (c)

Using the two points closest to the line, we can estimate the slope and intercept of the regression line. Let's use the points (20, 14) and (50, 38), since they appear to be the closest to the line.

The slope is:

m = (y2 - y1) / (x2 - x1) = (38 - 14) / (50 - 20) = 24 / 30 = 4/5

To find the y-intercept, we can use the equation y = mx + b and plug in one of the points. Let's use (20, 14):

14 = (4/5)(20) + b

14 = 16 + b

b = -2

So the equation of the regression line is:

y = 4/5x - 2

Therefore, the answer is (B) 4/5x - 36/5

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Full Question: The scatter plot and table show the number of grapes and blueberries in 10 fruit baskets. Use the two points closest to the line. Which equation is the equation of the regression line?

A. y = 1/3x - 1/3

B. y = 4/5x + 18

C. y = 4/5x - 36/5

D. y = 5/4x - 45/2

The rectangle ok the right is a scaled copy of the rectangle on the left. Identify the scale factor. Express your answer as a whole number or fraction in simplest form.

Answers

If right is a scaled copy of the rectangle on the left then the scale factor is  1/2.

The scale factor can be calculated by dividing the corresponding lengths (or widths) of the two rectangles.

The length of the left rectangle is 20 units, and the length of the right rectangle is 10 units.

Therefore, the scale factor for the length is:

scale factor for length = length of right rectangle / length of left rectangle

= 10 / 20

= 0.5

scale factor for width = width of right rectangle / width of left rectangle

= 5 / 10

= 0.5

Since the two scale factors are the same, we can conclude that the rectangles are scaled by the same factor of 0.5 in both the length and the width.

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