A ball is thrown straight up from a rooftop

Reference no: EM13889507

A ball is thrown straight up from a rooftop 300 feet high. The formulah= -16t²+ 20t+ 300 describes the ball's height above the ground,h, in feet, t seconds after it was thrown. The ball misses the rooftop on its way down and eventually hits the ground. How long will it take for the ball to hit the ground?

Reference no: EM13889507

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