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cubanafabien1996

  • one year ago

22. A ball is thrown into the air with an upward velocity of 24 ft/s. Its height (h) in feet after t seconds is given by the function h = –16t2 + 24t + 5. 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. (1 point) a. 1.5 s; 5 ft. b. 0.75 s; 32 ft. c. 0.75 s; 11 ft. d. 0.75 s; 14 ft.

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  1. marsss
    • one year ago
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    answer is a. maximum value of t is -24/-16=3/2=1.5. h=-16*(1.5)^2+24*(1.5)+5=5

  2. sauravshakya
    • one year ago
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    First find h' then h'=0 and SOLVE for t

  3. cubanafabien1996
    • one year ago
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    THANK YOUU!!!!!!!

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