Aperson standing close to the edge on top of a 24-foot building throws a ball vertically upward. the quadratic function h(t)=−16t^2+92t+24 models the ball's height about the ground, h(t), in feet, t seconds after it was thrown.
a) what is the maximum height of the ball?
feet
b) how many seconds does it take until the ball hits the ground?
seconds

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