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anonymous

  • one year ago

please check my answer A ball is thrown into the air with an upward velocity of 32 ft/s. Its height h in feet after t seconds is given by the function h = -16t^2 + 32t + 6. 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 s; 22 ft B) 2 s; 22 ft C) 2 s; 6 ft D) b1 s; 54 ft

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  1. anonymous
    • one year ago
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    A is my answer

  2. tkhunny
    • one year ago
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    Always -b/(2a) for the max. -32/(2*(-16)) = 1

  3. anonymous
    • one year ago
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    so is my answer right?

  4. tkhunny
    • one year ago
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    You tell me. How did yo get it?

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