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ki77a [65]
3 years ago
14

A ball is thrown from an initial height of 1 meter with an initial upward velocity of 13 m/s. The ball's height h (in meters) af

ter t seconds is given by the following.
h=1+13t-5t^2

Find all values of t for which the ball's height is 8 meters.

Round your answer(s) to the nearest hundredth.
(If there is more than one answer, use the "or" button.)
Mathematics
1 answer:
Lunna [17]3 years ago
4 0
Here the answer is: 0.76 and 1.84

I hope I don't have to explain it again.






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