Mathematics, 21.08.2021 05:00 bbgirl2505
T = 2.2t
A track coach believes he can predict an elite runner's 400-meter time, T, based on his 200-
meter time, t, using the above equation. What is the meaning of the 2.2 in the equation?
A. a runner’s 400-meter time is twice his 200- meter time
B. a runner’s 400-meter time is twice his 200-meter time, plus 2% of his 200- meter time
C. a runners 400- meter time is twice his 200- meter , plus 10% of his 200- meter time
D. a runner 400- meter time is twice his 200- meter, plus 20% of his 200- meter time
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 19:30
The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?
Answers: 3
Mathematics, 21.06.2019 20:00
For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.
Answers: 1
Mathematics, 22.06.2019 00:50
Asource of laser light sends rays ab and ac toward two opposite walls of a hall. the light rays strike the walls at points b and c, as shown below: what is the distance between the walls?
Answers: 2
Mathematics, 22.06.2019 01:00
Calculate the total payback for a $3,500 loan at 8% annual interest with monthly payments for two years. show all of your steps. use the formula, m = pm(1 + m)^na/(1 + m)^na - 1, as needed.
Answers: 1
You know the right answer?
T = 2.2t
A track coach believes he can predict an elite runner's 400-meter time, T, based on his 2...
Questions
Business, 17.09.2021 22:30
Mathematics, 17.09.2021 22:30
Mathematics, 17.09.2021 22:30
Mathematics, 17.09.2021 22:30
Mathematics, 17.09.2021 22:30
Geography, 17.09.2021 22:30
Mathematics, 17.09.2021 22:30
Computers and Technology, 17.09.2021 22:30
Mathematics, 17.09.2021 22:30
English, 17.09.2021 22:30
Mathematics, 17.09.2021 22:30
Mathematics, 17.09.2021 22:30
