Use the Following to Answer Questions

Multiple Choice

Use the following to answer questions :
A driver going down a straight highway is traveling at 70 ft/sec on cruise control when he begins accelerating at a rate of 4.2 ft/sec². The final velocity of the car is given by the function , where V(t) is the velocity at time t.
-Determine the velocity of the car after 10.4 seconds.

A) 111.40 ft/sec
B) 112.32 ft/sec
C) 113.68 ft/sec
D) 114.54 ft/sec