Mathematics, 03.02.2020 05:01 mjv2912

Aball is thrown into the air with an upward velocity of 80 feet per second. the function h = -16t2 + 80t models the height h, in feet, of the ball at time t, in seconds. when will the ball reach the ground?

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Aball is thrown into the air with an upward velocity of 80 feet per second. the function h = -16t2 +...