document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=824418>Question 824418</A>: <I><SPAN STYLE=\"word-break: break-all;\">  	Solve the problem.\r<BR>\n" );
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document.write( "The manufacturer of a CD player has found that the revenue R (in dollars) is<BR>\n" );
document.write( "R(p)=-5p(squared)+1330p when the unit price is p dollars. If the manufacturer sets the price p to maximize revenue, what is the maximum revenue to the nearest whole dollar? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #496453 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=496453\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=R%28p%29=-5p%5E2%2B1330p ALIGN=MIDDLE  ALT=\"R%28p%29=-5p%5E2%2B1330p\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "'<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-5p%5E2%2B1330p=0 ALIGN=MIDDLE  ALT=\"-5p%5E2%2B1330p=0\"   DISABLED_style= \"max-width:90%; height:auto;\" > will have a maximum.<BR>\n" );
document.write( "For this maximum,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=p=%28-1330%2B-+sqrt%281330%5E2-4%2A%28-5%29%2A0%29%29%2F%282%2A%28-5%29%29 ALIGN=MIDDLE  ALT=\"p=%28-1330%2B-+sqrt%281330%5E2-4%2A%28-5%29%2A0%29%29%2F%282%2A%28-5%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=p=%28-1330%2B-+sqrt%281330%29%29%2F%28-10%29 ALIGN=MIDDLE  ALT=\"p=%28-1330%2B-+sqrt%281330%29%29%2F%28-10%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=p=133%2B-+%281%2F10%29sqrt%281330%29 ALIGN=MIDDLE  ALT=\"p=133%2B-+%281%2F10%29sqrt%281330%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Looking at the middle of the two possible p values,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=p=133%2F2 ALIGN=MIDDLE  ALT=\"p=133%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" > is where the maximum revenue should be.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28R%28133%2F2%29=-5%2A%28133%2F2%29%5E2%2B1330%28133%2F2%29%29 ALIGN=MIDDLE  ALT=\"highlight%28R%28133%2F2%29=-5%2A%28133%2F2%29%5E2%2B1330%28133%2F2%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, maximum revenue. </SPAN>\n" );
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