May 24, 2015

Homework Help: Calculus 12th grade.

Posted by anon on Saturday, March 5, 2011 at 10:04pm.

1. A body is moving along a straight line with a velocity which varies according to the equation v=9t^2+2t, where v is in feet per second and t is in seconds. Find the expression for the distance as a function of time.
A. 3t^3+t^2+C
B. 3t^3+2t^2+C
C. 18t+C
D. 20t+C

My answer is B.

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