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February 1, 2015

February 1, 2015

Posted by **gabby** on Tuesday, November 27, 2012 at 3:04am.

- math -
**Steve**, Tuesday, November 27, 2012 at 4:32amas you know, the vertex of a parabola occurs at x = -b/2a.

Here, that is -32/-32 = 1

d(1) = 24

solving d=0 for t, we have t = 1+√3/2

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