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August 28, 2014

August 28, 2014

Posted by **Anonymous** on Monday, October 8, 2012 at 10:32am.

- math -
**Steve**, Monday, October 8, 2012 at 11:08amthe height h of the balloon above the ground is given by

h(t) = 20 + 44t - 16t^2

set h=0 and solve for t

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