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Posted by **Joe** on Monday, April 19, 2010 at 9:33pm.

- Algebra -
**Damon**, Monday, April 19, 2010 at 9:46pm0 = 100 + 60 t - 16 t^2

16 t^2 - 60 t - 100 = 0

4 t^2 - 15 t -25 = 0

(4 t + 5)(t - 5) = 0

t = 5

- Algebra -
**anna**, Monday, April 19, 2010 at 11:51pmt=5

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