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December 21, 2014

December 21, 2014

Posted by **josh** on Wednesday, June 23, 2010 at 2:57pm.

19.6 + X^2/2 ={(.007852*X /.001285)^2}/2

i know the answer is 1.01 but how do i get that

- algerbra -
**MathMate**, Wednesday, June 23, 2010 at 8:22pm19.6 + X^2/2 ={(.007852*X /.001285)^2}/2

Multiply both sides by 2:

39.2 + x² = (.007852/.001285)²x²

6.1105²x² - x² = 39.2

x²=1.07875

x=±1.039

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