document.write( "Question 275417: A rock falls from a tower that is 304 feet high. As it is falling, its height is given by the formula h=304-16t^2. How many seconds(in tenths) will it take for the rock to hit the ground (h=0)? (I believe you just set H=0 and then solve? Is that correct?) \n" ); document.write( "
Algebra.Com's Answer #200880 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Yes, the height will be zero when the rock hits the ground. \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |