document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=134857>Question 134857</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The formula R= -0.075t+3.85 can be used to predict the world record in the 1500 meter run, t years agter 1930. Determining an inequality that identifies the years in which the world record will be less than 2.8 minutes. Sovle for t. Thanks for your time. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #98706 by </B><A HREF=/tutors/aboutme.mpl?userid=vleith><B>vleith(2983)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=vleith><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=98706\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Given: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=R=+-0.075t%2B3.85+ ALIGN=MIDDLE  ALT=\"R=+-0.075t%2B3.85+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "At some year, the time will get below 2.8 minutes\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2.8+%3E+-0.075t%2B3.85+ ALIGN=MIDDLE  ALT=\"2.8+%3E+-0.075t%2B3.85+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%282.8-3.85%29+%3E+-0.075t+ ALIGN=MIDDLE  ALT=\"%282.8-3.85%29+%3E+-0.075t+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Remember to swap the sign when multiplying or dividing by a negative<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28%28-1.05%29%2F%28-0.075%29%29+%3C+t+ ALIGN=MIDDLE  ALT=\"+%28%28-1.05%29%2F%28-0.075%29%29+%3C+t+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+14+%3C+t+ ALIGN=MIDDLE  ALT=\"+14+%3C+t+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "So any year > 1930 + 14 will do it<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+t+%3E+1944+ ALIGN=MIDDLE  ALT=\"+t+%3E+1944+\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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