subject
Mathematics, 18.06.2020 15:57 diablo666

The instantaneous speeds for two rocket cars are given by a(t) = t^2 -8t + 18 and b(t) = -2t + 13, where t is in minutes and speeds are in miles per minute. Let A(t) and B(t) represent the respective distances traveled for the two cars, since we measure distance traveled from t = 0, you may assume that A(0) = 0 and B(0) = 0. a) Give the formulas for distance traveled.
b) Find the time in the first ten minutes when Car B is ahead of Car A by the greatest distance and determine that distance.
c) Determine the lowest speed at which Car A ever travels. Include units.
d) write an equation that you in order find the times when one car passes the other put your equation in the form
e) Determine two times at which Car A is traveling at a rate of 8 miles per minute. (Round to two digits after the decimal.)
f) How far does car e travel during the time interval from t = 2 to t = 8? Include units.

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:30, mathman783
Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)
Answers: 2
image
Mathematics, 21.06.2019 20:30, sadcase85
Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?
Answers: 2
image
Mathematics, 21.06.2019 22:20, 123userhi
Solve the formula ax+ by = c for x.
Answers: 2
image
Mathematics, 21.06.2019 22:30, habah2062
I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.
Answers: 3
You know the right answer?
The instantaneous speeds for two rocket cars are given by a(t) = t^2 -8t + 18 and b(t) = -2t + 13, w...

Questions in other subjects: