document.write( "Question 264528: A mortar shell is s feet above the ground after t seconds, where s = f(t) = -16t2 + 512t + 64. Find the height of the shell 24 seconds after it is fired. (Simplify the answer as much as possible.)\r
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document.write( "s= ? ft. \n" );
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Algebra.Com's Answer #194747 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! s = f(t) = -16t2 + 512t + 64 \n" ); document.write( "------------ \n" ); document.write( "Sub 24 for t \n" ); document.write( "s = -16*24^2 + 512*24 + 64 \n" ); document.write( "Add those up. \n" ); document.write( " \n" ); document.write( " |