A ball is thrown vertically upward with an initial velocity of 48ft/sec and a height of 8ft, then its height s(t) from the ground level at time t is given by s(t) = -16t2 + 48t + 8.

(1) Determine the time it takes the ball to reach its maximum height:

(2) Determine the maximum height the ball reaches.

(3) Determine the time it takes the ball to hit the ground.

(1) Determine the time it takes the ball to reach its maximum height:

(2) Determine the maximum height the ball reaches.

(3) Determine the time it takes the ball to hit the ground.

## This question was asked on Mar 19, 2010.

### Recently Asked Questions

- Hi, I have a problem answering the following two questions: 13. What process formed Tomales Bay? (2) 14. How old can Tomales Bay be, given a plate movement

- Translate the sentence into an inequality . The difference of b and 9 is at most −17

- 53 Greetings if you can help could you please assist me with this question below it is multiple choice... I am counting on you