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April 18, 2015

April 18, 2015

Posted by **missy** on Monday, January 30, 2012 at 2:34pm.

- college algebra -
**Reiny**, Monday, January 30, 2012 at 3:03pmsolve

290 = -16t^2 + 160t

16t^2 - 160t + 290 = 0

I don't think it factors, so use the formula to solve

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