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Mathematics, 16.04.2021 20:30 Pickle062

The function f(t) = -16t2 + 84t models the height of a ballt seconds after it was kicked straight up into the air. How many seconds does it take the ball to hit the ground?

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The function f(t) = -16t2 + 84t models the height of a ballt seconds after it was kicked straight u...

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