Mathematics, 24.02.2021 16:10, browneyedbaby20

A ball is thrown into the air with an upward velocity of 36 ft/s. Its height in feet after t seconds is given by the function h(t)=−9t2+36t+18. How long does it take the ball to reach its maximum height?

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A ball is thrown into the air with an upward velocity of 36 ft/s. Its height in feet after t seconds...