Posted by Tanya on Tuesday, April 15, 2008 at 6:39pm.
Use the formula h= 16t^2+250t to model the height 'h' in feet of a model rocket 't' seconds after it has luanched. Determine when the rocket will reach a height of 900 feet.

Algebra  Anonymous, Thursday, February 9, 2017 at 9:56pm
999999
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