document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=253261>Question 253261</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Tim kicks a ball off the ground. After t seconds, its height, h (in feet), is given by the formula h + -16t^2 + 64t. What is the maximum height reached by the ball? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #185555 by </B><A HREF=/tutors/aboutme.mpl?userid=Greenfinch><B>Greenfinch(383)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Greenfinch><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=Greenfinch><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=185555\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Assuming the formula is h = 16t^2 +64t the maximum height will occur <BR>\n" );
document.write( "when dt/dh = 0.<BR>\n" );
document.write( "so 32t +64 = 0 gives t = 2<BR>\n" );
document.write( "At t = 2, h = 64 which is maximum height </SPAN>\n" );
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