document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1073263>Question 1073263</A>: <I><SPAN STYLE=\"word-break: break-all;\"> JP launches a rocket straight upwards from a height of 20 feet above the ground with an initial upward velocity of 85 feet per second. The equation h(t) = -16tē + 85t + 20 models the height of the rocket off of the ground, t seconds after the rocket is launched. <BR>\n" );
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document.write( "a) Find the height of the rocket 3 seconds after it is launched.<BR>\n" );
document.write( "b) At what time will the rocket reach the maximum height? What is the maximum height of the rocket? <BR>\n" );
document.write( "c) When will the rocket reach a height of 100 feet? <BR>\n" );
document.write( "d) At what time will the rocket 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 #688111 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=688111\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> duplicate<BR>\n" );
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