document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=742729>Question 742729</A>: <I><SPAN STYLE=\"word-break: break-all;\"> i need help solving this problem\r<BR>\n" );
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document.write( "the manufacturer of a CD player has found that the revenue function for selling p CD player is R(p)=-4p^2+1400p.Find 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 #806400 by </B><A HREF=/tutors/aboutme.mpl?userid=CubeyThePenguin><B>CubeyThePenguin(3113)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=CubeyThePenguin><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=CubeyThePenguin><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=806400\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> R(p) = -4p^2 + 1400p\r<BR>\n" );
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document.write( "maximum at -b/2a = -1400/(-8) = 175 CD players sold\r<BR>\n" );
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document.write( "max revenue = -4(175)^2 + 1400(175) = $122,500 </SPAN>\n" );
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