document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1207286>Question 1207286</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A company has determined that the profit, in dollars, it can expect from the manufacture and sale of x tennis racquets is given by<BR>\n" );
document.write( "P = −0.01x2 + 170x − 180,000.<BR>\n" );
document.write( "How many racquets should the company manufacture and sell to earn a profit of $474,900? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #845069 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=845069\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P+=+-0.01x%5E2+%2B+170x+-+180000 ALIGN=MIDDLE  ALT=\"P+=+-0.01x%5E2+%2B+170x+-+180000\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "How many racquets should the company manufacture and sell to earn a profit of $<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=474900 ALIGN=MIDDLE  ALT=\"474900\"   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=P=474900 ALIGN=MIDDLE  ALT=\"P=474900\"   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=474900+=+-0.01x%5E2+%2B+170x+-+180000 ALIGN=MIDDLE  ALT=\"474900+=+-0.01x%5E2+%2B+170x+-+180000\"   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=0.01x%5E2+-+170x+%2B+180000%2B474900+=0 ALIGN=MIDDLE  ALT=\"0.01x%5E2+-+170x+%2B+180000%2B474900+=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=0.01x%5E2+-+170x+%2B+654900+=0 ALIGN=MIDDLE  ALT=\"0.01x%5E2+-+170x+%2B+654900+=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "using quadratic formula we have\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=%28-%28-170%29%2B-sqrt%28%28-170%29%5E2-4%2A0.01%2A654900%29%29%2F%282%2A0.01%29 ALIGN=MIDDLE  ALT=\"x=%28-%28-170%29%2B-sqrt%28%28-170%29%5E2-4%2A0.01%2A654900%29%29%2F%282%2A0.01%29\"   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=%28170%2B-sqrt%2828900-26196%29%29%2F0.02 ALIGN=MIDDLE  ALT=\"x=%28170%2B-sqrt%2828900-26196%29%29%2F0.02\"   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=%28170%2B-sqrt%282704%29%29%2F0.02 ALIGN=MIDDLE  ALT=\"x=%28170%2B-sqrt%282704%29%29%2F0.02\"   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=%28170%2B-52%29%2F0.02 ALIGN=MIDDLE  ALT=\"x=%28170%2B-52%29%2F0.02\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "solutions:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=%28170%2B52%29%2F0.02=11100 ALIGN=MIDDLE  ALT=\"x=%28170%2B52%29%2F0.02=11100\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "or\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=%28170-52%29%2F0.02=5900 ALIGN=MIDDLE  ALT=\"x=%28170-52%29%2F0.02=5900\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "the company manufacture should sell <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5900 ALIGN=MIDDLE  ALT=\"5900\"   DISABLED_style= \"max-width:90%; height:auto;\" > or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=11100 ALIGN=MIDDLE  ALT=\"11100\"   DISABLED_style= \"max-width:90%; height:auto;\" > racquets to earn a profit of $<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=474900 ALIGN=MIDDLE  ALT=\"474900\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );