Mathematics, 18.06.2021 23:00 mlstogsdill05

The motion of the ball from the time it was thrown upwards was modeled closely by the function, h(t)=-16t2+128t+144, where h(t) represents the height of the ball in feet after t seconds. After how many seconds did the ball reach the ground? please I need help

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The motion of the ball from the time it was thrown upwards was modeled closely by the function, h(t)...