Mathematics, 30.07.2021 02:40, reinasuarez964
2. PLEASE HELP ME
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. In how many seconds does the ball reach its maximum height? Round to the nearest hundredth if necessary. What is the ball’s maximum height?
A. 1.13 s; 69.75 ft
B. 2.25 s; 9 ft
C. 1.13 s; 31.5 ft
D. 1.13 s; 29.25 ft
Answers: 3
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2. PLEASE HELP ME
A ball is thrown into the air with an upward velocity of 36 ft/s. Its height h in...
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