If an object is dropped from a height of 85 feet, the function h (t) = - 16t^2+85 gives the height of the object after t seconds. Approximately, when will the object hit the ground?

a. 85.00 seconds

b. 69.00 seconds

c. 0.33 seconds

Question

11 January, 04:18

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Leyla Holland · Answer 1

C because all you need to do is compare the 2 variables and then add the variables and the multiply it and then divide it. Then your golden.

If an object is dropped from a height of 85 feet, the function h (t) = - 16t^2+85 gives the height of the object after t seconds. Approximately, when will the object hit the ground?a. 85.00 secondsb. 69.00 secondsc. 0.33 seconds