document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=318102>Question 318102</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Let s(t)=10t^2+5t+80  be the position, in miles, of a car driving on a straight road at time t, in hours. The car's velocity at any time t is given by function  v(t)=20t+5\r<BR>\n" );
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document.write( "When the car is going 45 mph, it's position is s = ??? miles.\r<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 #228494 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=228494\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find t using v. <BR>\n" );
document.write( "Then find s.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=20t%2B5=45 ALIGN=MIDDLE  ALT=\"20t%2B5=45\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=20t=40 ALIGN=MIDDLE  ALT=\"20t=40\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t=2 ALIGN=MIDDLE  ALT=\"t=2\"   DISABLED_style= \"max-width:90%; height:auto;\" > hours<BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=s%282%29=10%284%29%2B5%282%29%2B80 ALIGN=MIDDLE  ALT=\"s%282%29=10%284%29%2B5%282%29%2B80\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=s%282%29=40%2B10%2B80 ALIGN=MIDDLE  ALT=\"s%282%29=40%2B10%2B80\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=s%282%29=130 ALIGN=MIDDLE  ALT=\"s%282%29=130\"   DISABLED_style= \"max-width:90%; height:auto;\" > miles </SPAN>\n" );
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