Solve the problem.A ball is thrown vertically upward with an initial velocity of 96 feet per second. The distance in feet of the ball from the ground after t seconds is For what intervals of time is the ball less than 80 above the ground (after it is tossed until it returns to the ground)?

Question

A. between 1 and 5 seconds
B. between 0 and 1 seconds and between 5 and 6 seconds
C. between 0 and 0.5 seconds and between 5.5 and 6 seconds
D. between 0 and 2.5 seconds and between 3.5 and 6 seconds

Answer 1

Answer: B