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2 September, 17:47

A ball is thrown into the air with an upward velocity of 80 feet per second. The function

h = - 16t^2 + 80t models the height h, in feet, of the ball at time t, in seconds. When will the ball reach the ground?

after 3 seconds

after 5 seconds

after 6 seconds

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Answers (1)
  1. 2 September, 18:10
    0
    After 5 seconds, that is the answer.
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