Mathematics, 13.09.2019 01:30, jinjermaxinejohnston

Gianna is going to throw a ball from the top floor of her middle school. when she throws the hall from 48 feet above the ground, the function h(t)=-16t^2+32t+48 models the height, h, of the ball above the ground as a function of time, t. find the times the ball will be 48 feet above the ground.

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Gianna is going to throw a ball from the top floor of her middle school. when she throws the hall fr...