document.write( "Question 1116133: A ball is launched into the sky at 272 feet per second from the roof of a skyscraper 1,344 feet tall. The equation for the ball’s height h at time t seconds is h = -16t2 + 272t + 1344. When will the ball strike the ground? \n" ); document.write( "
Algebra.Com's Answer #730954 by josgarithmetic(39621)![]() ![]() ![]() You can put this solution on YOUR website! h=0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-\r \n" ); document.write( "\n" ); document.write( "You can simplify that equation. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "One solution you want and the other you do not want. \n" ); document.write( " |