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January 27, 2015

January 27, 2015

Posted by **Jamie** on Friday, November 4, 2011 at 7:22pm.

when is the ball 13 m high?

- Math Grade 11 U -
**bobpursley**, Friday, November 4, 2011 at 8:29pmput h=13, put it in standard form

ax^2+bx+c=0

and use the quadratic equation to solve for x.

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