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December 20, 2014

December 20, 2014

Posted by **Anonymous** on Wednesday, May 14, 2014 at 1:20am.

Find all values of t for which the ball's height is 12 meters.

Round your answer(s) to the nearest hundredth.

- Algebra -
**Steve**, Wednesday, May 14, 2014 at 5:44amh(t) = 2+25t-4.9t^2

h=12 when

2+25t-4.9t^2 = 12

t= 0.44 and 4.66 seconds

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