document.write( "Question 763455: a toy rocket is launched from a platform 2.8 meters above the ground in such a way that its height after t seconds is given by the equation h--49t^2+18.9t+2.8 How long will it take for the rocket to hit the ground? \n" ); document.write( "
Algebra.Com's Answer #464802 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Your equation has no equal sign.
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