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January 26, 2015

January 26, 2015

Posted by **Rachel** on Thursday, June 13, 2013 at 10:06pm.

how long does the stone take to reach its highest point?

- Maaaath -
**Steve**, Friday, June 14, 2013 at 12:12amthe height h is

h(t) = 320 + 128t - 16t^2

The vertex of this parabola is at t = 4

So, figure h(4)

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