document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1025171>Question 1025171</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The height, h, in feet of a golf ball above the ground after being hit into the air is given by the equation, h  = -16t^2 + 64t, where t is the number of seconds elapsed since the ball was hit. How many seconds does it take for the golf ball to hit the ground? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #640462 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=640462\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The height, h, in feet of a golf ball above the ground after being hit into the air is given by the equation, h = -16t^2 + 64t, where t is the number of seconds elapsed since the ball was hit. How many seconds does it take for the golf ball to hit the ground? <BR>\n" );
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document.write( "h = -16t^2 + 64t<BR>\n" );
document.write( "It hits the ground when h=0.<BR>\n" );
document.write( "-16t^2 + 64t = 0<BR>\n" );
document.write( "Solve for t<BR>\n" );
document.write( " </SPAN>\n" );
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