Ricardo calculates a line of best fit for a data set with integer x-values 1 through 6. Complete the sentence with the correct word.
Using a line of best fit with the equation y = -3x + 21 to predict the value of y when x = 10 is an example of Choose...

causation
interpolation
extrapolation
correlation

Answers

Answer 1

Answer:

Step-by-step explanation:

D


Related Questions

Find the missing value so that the line passing through the points has the given slope.

(7,1) and (x,4); m = 3/4

Answers

Answer:

11

Step-by-step explanation:

4-1=3/11-7=4

Eight more than the difference of −5s and −6s is equal to the sum of 3 and 7

Answers

3 + 7 = 10

10 - 8 = 2

-5s - -6s = 2

s = 2

Answer:

s=2

Step-by-step explanation:

-5s + 6s + 8 = 3 + 7

s + 8 = 10

s + 8 - 8 = 10 -8

s = 2

HELP ASAP......find the slope of the line that passes through the two points (-44.42,5.1) and (4.42,4)

Answers

Answer:

m ≈ -0.225

Step-by-step explanation:

For points (-44.42, 5.1) and (4.42, 4)

slope = (y2 -y1)/(x2 -x1) = (5.1 -4)/ (-44.42 -4.42) = 1.1 / -48.44 ≈ - 0.225

Please answer this question

Answers

Answer:

See explanation below:

see attached file below

Does any one the the answer

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Answer:

18 Square Feet

Step-by-step explanation:

ABC is 3 times larger then DEF so you multiply 6 by 3 which gives you 18. Let me know if I'm wrong.

Answer:

18 square feet

Step-by-step explanation:

Because the area of ADEF =6 sq ft

And you have 12ft in A and B

Help please i just wanna pass

Answers

The answer is 741. But pls trust me that is what I got

I'll give Brainliest, I need this now. :D​

Answers

Answer:

I think it's 6:3=18:9=54:27

Step-by-step explanation:

I hope this helps!

How do you write 0.8 as a percentage?

Answers

0.8 as a percentage is 80%

Answer:

.8 equals 80%

Step-by-step explanation:

To find the percentage you multiply the decimal by 100 so .8 multiplyed by 100 equals 80 or 80%

prove cos 2 theta - cos 4 theta + cos 6 theta - cos 12 theta = 4 sin 3 theta sin 5 theta cos 4 theta​

Answers

Answer:

sorry need lng po

Step-by-step explanation:

pa brainlies

x+5/x^2 = 1/3x - 1/3x^2

Answers

Answer:

x= 3√126 /3

Step-by-step explanation:

hope this helps

PLZ HELP ME SOMEONE!!!

Answers

Answer:

131

Step-by-step explanation:

Hope this helps

Answer:

the answer is 130.9 round it up and you get 131

Step-by-step explanation:

Pablo mixes 3 units white paint and 1 unit black paint to make gray paint

Answers

Answer:

Whats the Question?

Step-by-step explanation:

how do i solve this step by step? i dont know how to set up this equation.

Answers

Answer:

Step-by-step explanation:

The two long sides on the left and right and bisected into two equal parts each

That means that since there is an angle in common to the top little triangle and the whole diagram, the little triangle on top and the whole triangle are similar.

The ratio of similarity is 1/2

10/(5x + 5) = 1/2                              Cross multiply

(5x + 5)*1 = 10*2

5x + 5 = 20                                     Subtract 5 from both sides

5x = 20 - 5                                     Combine

5x = 15                                            Divide by 5

5x/5 = 15/5

x = 3

5+55+55+55+55+55+55+55+55+55+55+55+5/0=free

Answers

Answer:

Thanks man

Step-by-step explanation:

Answer:

thx

Step-by-step explanation:

The length of a marathon race is 26 miles 385 yards. What is the total length of the marathon
race in yards?
Plz help

Answers

Answer:

46,145

Step-by-step explanation:

26x1760= 45,760 + 385= 46,145

The total length of the marathon race in yards when the length of a marathon race is 26 miles 385 yards, is 46145 yards.

How to measure the length?

Length measurement is the measurement of the size of an object. The units of length measurement are meter, feet, yards etc.

Yards-This unit is used when the size of a small space has to measure, such as length of bed, ladder etc. There are total 1760 yards in one mile.Miles-This is the basic unit of length measurement of size. The size of roads, distance between two cities are measured in miles.

The length of a marathon race is 26 miles 385 yards. As there are total 1760 yards in one mile. Thus, the total number of yards in 26 miles is,

[tex]26\times1760=45760[/tex]

Now, he races for 385 yards along with 26 miles. Thus, the length of marathon is,

[tex]45760+385=46145\rm\; yards[/tex]

Thus, the total length of the marathon race in yards when the length of a marathon race is 26 miles 385 yards, is 46145 yards.

Learn more about the length measurement here;

https://brainly.com/question/777464

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What is the application of inverse matrix?

Answers

Answer:

The inverse matrix is used to solve the system of linear equations. It also tells us the consistent or inconsistent behaviour of the solution of equations.

Step-by-step explanation:

In real life,

Whereas in programming which is taught at the university, matrices and inverse matrices are used for coding and encrypting messages. Matrices are also used in representing the real world data's like the population of people, infant mortality rate, etc. They are best representation methods for plotting surveys.

A quality control engineer inspects a random sample of 3 batteries from each lot of 24 car batteries that is ready to be shipped. If such a lot contains six batteries with slight defects, what is the probability that the inspector's sample will contain none of the batteries with defects

Answers

Answer:

10

Step-by-step explanation:

The probability of getting a sample without any defect is 1 / 6.

What is probability?

Probability is defined as the ratio of the number of favourable outcomes to the total number of outcomes in other words the probability is the number that shows the happening of the event.

Probability = Number of favourable outcomes / Number of sample

Given that a quality control engineer inspects a random sample of 3 batteries from each lot of 24 car batteries that are ready to be shipped.

Total batteries = 24

Total non-defective batteries = 24 - 6 = 18

Probability = Number of favourable outcomes / Number of sample

Probability = 3 / 18

Probability = 1 / 6

Therefore, the probability of getting a sample without any defect is 1 / 6.

To know more about probability follow

https://brainly.com/question/24756209

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What is the coefficient of 5(-t)

HELPPP

Answers

Answer:

-5

Step-by-step explanation:

Here are the steps to take in calculating the correlation coefficient:

Determine your data sets.

Calculate the standardized value for your x variables.

Calculate the standardized value for your y variables.

Multiply and find the sum.

Divide the sum and determine the correlation coefficient.

please help with finding the midpoint

Answers

Answer: (-4, -6)

Step-by-step explanation:

Find the middle so find the averages of the x points and the y points

average of -6 and 2 is -4

average of -8 and -4 is -6

the point is (-4, -6)

Yesterday, Kofi earned 50 Cedis mowing lawns. Today, Kofi earned 60% of what he earned yesterday mowing lawns. How much money did Kojo earn mowing lawns today?

Answers

The amount of money that Kojo earn mowing lawns today is 30 cedis

To determine the amount of money that  Kojo earn mowing lawns today we are going to multiply the amount she earn by the her earning percentage.

Using this formula

Amount=Earning × Earning rate

Where:

Earning=50 cedis

Earning rate=60%

Let plug in the formula

Amount=50×.60

Amount=30

Inconclusion The amount of money that Kojo earn mowing lawns today is 30 cedis

Learn more here:

https://brainly.com/question/24285252

Since Kofi earned 60% of what he earned yesterday mowing lawns, today he earned 30 Cedis.

Given the following data:

Amount earned yesterday = 50 Cedis.Percentage today= 60%

To find how much money Kojo earn mowing lawns today:

In this exercise, you're required to find the amount of money earned by Kofi, if he was able to make certain amount of money the previous day.

Hence, we would determine what percentage of the money he earned today.

[tex]Today's\;earnings = \frac{60}{100} \times 50\\\\Today's\;earnings = \frac{3000}{100}[/tex]

Today's earnings = 30 Cedis

Read more: https://brainly.com/question/1015081

Drag the numbers to order them from least to greatest.

0.7
-4.5
3.0
-0.5
2.3

Answers

Answer:

- 4.5, - 0.5, 0.7, 2.3, 3.0

This question has been answered, thank you so much for trying to help ^^

Answers

Ok, but don't spend so much of points it will create a shortages of point for u only, if point will get less then you will not able to ask question anymore.

Got it ^_^

I will ask this question based on the above pic. So I'm picking up a question for this.

Anyways thanks for giving away 26 points to me :))

I'm also asking a question with that amount of points. OK

9. plsss help, will give brianlist

Answers

Answer:

[tex]1. \: \: \: \: \frac{1}{5} \\ 2. \: \: \: \: - \frac{3}{2} \\ 3. \: \: \: \: \frac{1}{2} [/tex]

Step-by-step explanation:

1. In the first diagram we simply count the number of squares along the rise and the number of squares along the run as slope equals rise/run

2. we use the slope formula

[tex] \frac{y2 - y1}{x2 - x1} = \frac{ - 2 - 1}{ 1- ( - 1)} = \frac{ - 3}{2} = - \frac{3}{2} [/tex]

3. pick any two points and apply the slope formula again

[tex]( - 1. \: \: 1) \: and \: (3. \: \: 3) \\ \frac{3 - 1}{3 - ( - 1)} = \frac{2}{4} = \frac{1}{2} [/tex]

Suppose a car travels at a rate of 60 miles per hour for 3 hours. How many miles does the car travel?

UPDATE IM DUM IT 180

Answers

Ok lol I was going to put 180 but if you got it than that’s fine.

Answer:

thanks

Step-by-step explanation:

OT
The blueprint for Audrey's new room has a
scale that states every inch is actually equal
to 15 inches. If this blueprint shows the length
of her new room to be 3 inches, what will be
the actual length of her new room?

Answers

Answer:

I really need points

Good luck with your question tho

How much does each piece cost individually?

Answers

Answer:

500 for sofa

Step-by-step explanation:

Check all solutions to the equation. If there are no solutions, check "None."
x = 16

Someone please help!!

Answers

Answer:

Its E

Step-by-step explanation:

solve pls brainliest

Answers

Answer:

y = 1.28

Step-by-step explanation:

Hi there!

[tex]10.24=8y[/tex]

To solve for y, divide both sides by 8:

[tex]\displaystyle \frac{10.24}{8} =\displaystyle \frac{8y}{8} \\\\1.28=y[/tex]

Therefore, y = 1.28.

I hope this helps!

Answer:

= 1 . 2 8

Step-by-step explanation:

10.24 =8y

10.24  =  8y

8              8

I have more questions then this

Answers

Answer:

maybe 3 option

Step-by-step explanation:

hope helpful

have a great day

Need help with this...pronto..please​

Answers

1) 130
2) 70
3) 21.5%
4) 77
5) 10