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July 1, 2015

Homework Help: algebra

Posted by mike on Thursday, December 5, 2013 at 1:25pm.

A ball is thrown upward from a height of 240 feet. the height h of the object(in feet) t seconds after the ball is released is given by h=-16t^2+32t+240

a. how long does it take the ball to reach its maximum height?
b. what is the maximum height attained by the ball?
c. how long does it take the object to hit the ground?

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