subject
Mathematics, 13.07.2020 16:01 rhaquan66766

Make a scatter plot of the data below. Speed (mph)

Stopping distance (ft)

10

12.5

20

36.0

30

69.5

40

114.0

50

169.5

60

249.0

70

325.5

Using the quadratic regression equation

y=0.06x^2 + 0.31x+ 4

predict what your stopping distance would be if you were going 80 miles per hour.

a.

363.2 ft

b.

412.8 ft

c.

355.2 ft

d.

33.6 ft

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100
Answers: 3
question
Mathematics, 21.06.2019 19:20
Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.
Answers: 1
question
Mathematics, 21.06.2019 22:20
Which of the following describes how to translate the graph y = |x| to obtain the graph of y = |x+1|+1? shift 1 unit left and 1 unit down shift 1 unit left and 1 unit up shift 1 unit night and 1 unit down shift 1 unit nght and 1 unit up
Answers: 1
question
Mathematics, 21.06.2019 23:50
Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before
Answers: 2
You know the right answer?
Make a scatter plot of the data below. Speed (mph)

Stopping distance (ft)

1...
Questions
question
Social Studies, 16.10.2020 20:01
question
Mathematics, 16.10.2020 20:01
question
Mathematics, 16.10.2020 20:01
question
History, 16.10.2020 20:01
question
Mathematics, 16.10.2020 20:01
question
Mathematics, 16.10.2020 20:01
Questions on the website: 13722359