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A ball is thrown into the air with an upward velocity of 48 ft/s. Is height h in feet after t seconds is given by the function h= -16t²+42t+6. How long does it take the ball to reach its maximum heigh

A ball is thrown into the air with an upward velocity of 48 ft/s. Is height h in feet after t seconds is given by the function h= -16t²+42t+6. How long does it take the ball to reach its maximum height? What is the ball's maximum height? Round to the nearest hundredth, if necessary.

A ball is thrown into the air with an upward velocity of 48 ft/s. Is height h in feet after t seconds is given by the function h= -16t²+42t+6. How long does it take the ball to reach its maximum height? What is the ball's maximum height? Round to the nearest hundredth, if necessary.

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