document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=745513>Question 745513</A>: <I><SPAN STYLE=\"word-break: break-all;\"> THE HEIGHT OF THE ROCKET AFTER t SECONDS WHEN FIRED STRAIGHT UP WITH AN INITIAL SPEED OF 150FT PER SECOND FROM AN INITIAL HEIGHT OF 2 CAN BE MODELED BY THE FUNCTION:  s(t)=-16t^2+150t+2\r<BR>\n" );
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document.write( "WHEN WILL THE ROCKET BE 300ft?<BR>\n" );
document.write( "WHAT IS THE MEANING OF THE Y INTERCEPT<BR>\n" );
document.write( "WHEN WILL IT REACH THE GROUND?\r<BR>\n" );
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document.write( "I AM UNSURE OF HOW TO START THE PROBLEM. DO I USE THE QUADRATIC FORMULA?  <BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #453870 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=453870\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> THE HEIGHT OF THE ROCKET AFTER t SECONDS WHEN FIRED STRAIGHT UP WITH AN INITIAL SPEED OF 150FT PER SECOND FROM AN INITIAL HEIGHT OF 2 CAN BE MODELED BY THE FUNCTION:  s(t)=-16t^2+150t+2<BR>\n" );
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document.write( "This is not a rocket, it's a projectile.<BR>\n" );
document.write( "Rockets have engines and thrust. </SPAN>\n" );
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