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Mathematics, 28.01.2020 05:31 macyfrakes

Aball is thrown into the air from the top of a building. the height, h(t), of the ball above the ground t seconds after it is thrown can be modeled by h(t) = -16t2 + 64t + 80. how many seconds after being thrown will the ball hit the ground?

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Aball is thrown into the air from the top of a building. the height, h(t), of the ball above the gro...
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