document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=467175>Question 467175</A>: <I><SPAN STYLE=\"word-break: break-all;\"> need help fast please<BR>\n" );
document.write( "A data processing consultant charges clients by the hour. His weekly earnings E are modeled by the function E=0.2x^2+40x where x is his hourly rate in dollars. Can he earn $2500 in a single week? Explain. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #320445 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><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=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=320445\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Have to solve the equation \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.2x%5E2+%2B+40x+=+2500 ALIGN=MIDDLE  ALT=\"0.2x%5E2+%2B+40x+=+2500\"   DISABLED_style= \"max-width:90%; height:auto;\" >, or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.2x%5E2+%2B+40x+-+2500+=+0 ALIGN=MIDDLE  ALT=\"0.2x%5E2+%2B+40x+-+2500+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "==> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+%28-40+%2B+sqrt%2840%5E2-4%2A0.2%2A-2500+%29%29%2F%282%2A0.2%29+=+%28+-40+%2B+60%29%2F0.4+=+20%2F0.4+=+50 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > .\r<BR>\n" );
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document.write( "So, it is possible for the consultant to earn $2500 in one week, if he would earn $50 per hour. </SPAN>\n" );
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