a) Using your equation from step 2d, estimate the GPA of a student who studies for 15 hours a week. Justify your answer. The equation is y=0.149x+0.89

Answers

Answer 1
Answer:

The GPA is 3.125 who studies for 15 hours a week if the line of the best fit is y=0.149x+0.89

What is the line of best fit?

A mathematical notion called the line of the best fit connects points spread throughout a graph. It's a type of linear regression that uses scatter data to figure out the best way to define the dots' relationship.

\rm m = (n\sum xy-\sum x \sum y)/(n\sum x^2 - (\sum x)^2)\n\n\rm c = (\sum y -m \sum x)/(n)

We have a line of best fit:

y = 0.149x + 0.89

Plug x = 15 hours

y = 0.149(15) + 0.89

y = 3.125

Thus, the GPA is 3.125 who studies for 15 hours a week if the line of the best fit is y=0.149x+0.89

Learn more about the line of best fit here:

brainly.com/question/14279419

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Answer 2
Answer:

Answer:

The predicted GPA is then y = 0.149(15) + 0.89 = 3.125

Step-by-step explanation:

Although you don't specifically say so, the equation you provide here is probably a "best fit" equation based upon data:  GPA versus number of hours of study per week.

Here, y = 0.149x + 0.89 and the number of study hours of interest is 15.

The predicted GPA is then y = 0.149(15) + 0.89 = 3.125


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Mt. Everest is 29,028 feet high. How many miles in this? (there are 5,280 feet in one mile) Solve.

Answers

That would be about 5.49 miles.


From 29,028 feet, divide that by 5,280 feet. This number gives you the amount of miles, which is roughly 5.49.

Use long division or synthetic division to find the quotient of

Answers

Answer:

2x^2-x+1

Step-by-step explanation:

Answer:

2x² - x + 1

Step-by-step explanation:

((2x^(2)-x+1)(x+1))/((x+1)) = 2x^(2)-x+1

wyatt can husk at least 12 dozen ears of corn per hour and at most 18 dozen ears of corn per hour. Based on this information. what is a possible amount of time, in hours, that it could take wyatt to husk 72 dozen ears of corn?

Answers

If Wyatt can husk at least 12 an hour, then to work out how much 72 takes, we do 72 ÷ 12 to find out the time. The answer is 6.

If Wyatt can husk 18 at most, then we do 72 ÷ 18 = 4 hours.

Wyatt can husk 72 dozen ears in anywhere between 4 and 6 hours, but if you were to average it, you would get 5 hours. ((4 + 6) ÷ 2 = 5).


so a possible amount of time
find the range of highest and lowest
equation is
(number of corns per hour) times (number of hours)=72
so
12 times x=72 would be longest and
18 times y=72 would be shortest

solve
12 times x=72
divid 12
x=6
6 hours at most

18 times x=72
divide 18
x=4

at most 6 hours an at least 4 hours so
6>hours>4
any number of hours from 4 to 6 including 4 and 6

Hey please help me dude I cant do this anymore. My brain is not functioning anymore.

Answers

Answer:

Step-by-step explanation:

ms+mv=r --> m(s+v)=r --> m= r/(s+v)

Answer:

Step-by-step explanation:

r=−mv, s

=0, M=−

s

mv

, m∈R, v∈R

r=0, s=0, M∈R, m=0, v∈R

r=0, s=0, M∈R, m∈R, v=0

In the figure below, DEFG is a rhombus and Ê = 156". Calculate the size of 4.3.2 F₂ 4.3.3 G 4.3.1 EFG​

Answers

Answer:

the size of angle F₂ is 156°, the size of angle G is 156°, and the size of angle EFG is 24°.

Step-by-step explanation:

hope it helped , darling .

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Rewrite in simplest terms: (-x+8y)+(-10x-6y)(−x+8y)+(−10x−6y)

Answers

Answer:

10x² - 48y² - 11x + 2y - 74xy

Step-by-step explanation:

(-x+8y)+(-10x-6y)(−x+8y)+(−10x−6y)

Rearranging,

=> - x - 10 x + 8y - 6y + (-10x-6y)(−x+8y)

=> - 11x + 2y + 10x² - 48y² + 6xy - 80xy

=> 10x² - 48y² - 11x + 2y - 74xy