Mathematics
Ethiopiana81
31

A ball is thrown into the air with a upward velocity of 40ft/s. Its height h in feet after t seconds is given by the function h=-16t^2+40t+10. In how many seconds does the ball reach its maximum height? Round to the nearest hundredth if necessary. What is the ball's maximum height?

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(1) Answers
GrazynaMccusker

After 1.25 seconds the ball reaches its maximum at 35 feet. You can do this using a graphing calculator by replacing t with x.

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