Friday
December 19, 2014

Homework Help: Math

Posted by Milly on Monday, September 5, 2011 at 3:30pm.

A ball is thrown off a cliff from a ht of 180 ft above sea level. The ht s of the ball above sea water level at time t is s(t)=-16t2+32t+180. When will the ball strike the water?

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