A ball is thrown into the air with an upward velocity of 36 ft/s. Its height h in feet after t seconds is given by the function h = - 16t2 + 36t + 9. A. In how many seconds does the ball reach its maximum height? Round to the nearest hundredth if necessary. B. What is the ball's maximum height? 1.13 s; 29.25 ft 1.13 s; 31.5 ft 2.25 s; 9 ft 1.13 s; 69.75 ft
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Home » Mathematics » A ball is thrown into the air with an upward velocity of 36 ft/s. Its height h in feet after t seconds is given by the function h = - 16t2 + 36t + 9. A.