document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=331839>Question 331839</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The equation h=-16^2 +112t gives the height (h) of an arrow shot upward from the ground with an initial velocity of 112ft/s, where t represents the time after the arrow leaves the ground. Using that equation, find the height of the arrow after (a)2seconds (b)5 seconds </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #237847 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=237847\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> It's h(t) = -16t^2 +112t <BR>\n" );
document.write( "Sub 2 for t<BR>\n" );
document.write( "h(2) = -16*4 + 112*2 = 224-64<BR>\n" );
document.write( "h(2) = 160 feet<BR>\n" );
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document.write( "Do the same with 5<BR>\n" );
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