document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=200346>Question 200346</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A company name Tropical Pools figure that its monthly revenue in dollars on the sale of x number of above ground pools is given by R = 1500x – 3x2, where x is less than 25.  What number of pools would they have to sell to generate revenue of $17,568? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #150663 by </B><A HREF=/tutors/aboutme.mpl?userid=jojo14344><B>jojo14344(1513)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jojo14344><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=150663\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=\"Tahoma\" size=1.5><BR>\n" );
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document.write( "Given:  R=1500x–3x^2, where<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28R=Revenue%2C+x=pools%29 ALIGN=MIDDLE  ALT=\"system%28R=Revenue%2C+x=pools%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "If R = $17,568,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=17568=1500x-3x%5E2 ALIGN=MIDDLE  ALT=\"17568=1500x-3x%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Isolate all figures to the left, equating to zero: (change signs)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3x%5E2-1500x%2B17568=0 ALIGN=MIDDLE  ALT=\"3x%5E2-1500x%2B17568=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Divide all figures by \"3\":<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2-500x%2B5856=0 ALIGN=MIDDLE  ALT=\"x%5E2-500x%2B5856=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "By Quadraric where<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28a=1%2Cb=-500%2Cc=5856%29 ALIGN=MIDDLE  ALT=\"system%28a=1%2Cb=-500%2Cc=5856%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Solving discriminant: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=b%5E2-4ac=-500%5E2-4%281%29%285856%29=250000-11424=250000-23424=red%28226576%29 ALIGN=MIDDLE  ALT=\"b%5E2-4ac=-500%5E2-4%281%29%285856%29=250000-11424=250000-23424=red%28226576%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Then,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=%28-%28-500%29%2B-sqrt%28226576%29%29%2F%282%281%29%29=%28500%2B-476%29%2F2 ALIGN=MIDDLE  ALT=\"x=%28-%28-500%29%2B-sqrt%28226576%29%29%2F%282%281%29%29=%28500%2B-476%29%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=%28500%2B476%29%2F2=976%2F2=488 ALIGN=MIDDLE  ALT=\"x=%28500%2B476%29%2F2=976%2F2=488\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Also, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=%28500-476%29%2F2=24%2F2=highlight%28red%2812%29%29 ALIGN=MIDDLE  ALT=\"x=%28500-476%29%2F2=24%2F2=highlight%28red%2812%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, Answer (less than 25 pools)\r<BR>\n" );
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document.write( "Check,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=R=1500%28x%29-3x%5E2 ALIGN=MIDDLE  ALT=\"R=1500%28x%29-3x%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=17568=1500%2812%29-3%2812%29%5E2 ALIGN=MIDDLE  ALT=\"17568=1500%2812%29-3%2812%29%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=17568=18000-432 ALIGN=MIDDLE  ALT=\"17568=18000-432\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=17568=17568 ALIGN=MIDDLE  ALT=\"17568=17568\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Thank you,<BR>\n" );
document.write( "Jojo</font><BR>\n" );
document.write( " </SPAN>\n" );
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