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Mathematics, 25.02.2020 05:24 genaro19

A ball is launched from ground level directly upward at 39.2 m/s. The height can be modeled by the function f(t)=-4.9t^2+39.2t. For how long Is the ball at or above a height of 34.3 meters

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A ball is launched from ground level directly upward at 39.2 m/s. The height can be modeled by the f...

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