February 26, 2017

Homework Help: math

Posted by Anonymous on Sunday, March 14, 2010 at 8:49pm.

A baseball is thrown straight up from the rooftop 192 feet high. The function s(t)=16t^2+-64t+192 describes the ball's height above the ground,s(t), in feet, t seconds after it was thrown. How long will it take for the ball to hit the ground? Explain

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