A ball is launched into the sky at 54.4 feet per second from a 268.8 meter tall building. The equation for the ball’s height, h, at time t seconds is h = -3.2t2 + 54.4t + 268.8. When will the ball strike

asked Feb 24, 2018 135k views

1 vote

7.3k points

Please log in or register to add a comment.

6 votes

4.42 seconds. I had a little trouble with this problem, but found the answer! :)

Damein answered Feb 28, 2018

7.0k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.2m questions

10.8m answers