document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=166033>Question 166033</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 36.) If a manufacturer charges q dollars each for footballs, then he can sell 3000 - 150q footballs per week. Find a polynomial R(q) that represents the revenue for one week. Find the weekly revenue if the price is $8 for each football.\r<BR>\n" );
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document.write( "This is the answer that it is showing r(q)= -150q^2 + 3000q, 14,400<BR>\n" );
document.write( "Can you show me how they got this answer please.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #122472 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=122472\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> This football problem has been kicking around for few days.<BR>\n" );
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document.write( "If a manufacturer charges q dollars each for footballs, then he can sell 3000 - 150q footballs per week. Find a polynomial R(q) that represents the revenue for one week. <BR>\n" );
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document.write( "Revenue = price times number sold (q=price), (number sold = 3000-150q)<BR>\n" );
document.write( "R(q) = q(3000-150q)<BR>\n" );
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document.write( "Multiply what's inside the brackets<BR>\n" );
document.write( "R(q) =  3000q - 150q^2<BR>\n" );
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document.write( "R(q) = -150q^2 + 3000q<BR>\n" );
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document.write( "Find the weekly revenue if the price is $8 for each football.<BR>\n" );
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document.write( "Take the above equation, substitute 8 for q and find R(q)<BR>\n" );
document.write( "R(q) = -150(8^2) + 3000(8)<BR>\n" );
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document.write( "R(q) = -150(64) + 24000<BR>\n" );
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document.write( "R(q) = -9600 + 24000<BR>\n" );
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document.write( "R(q) = $14,400<BR>\n" );
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document.write( "Did this explain it to you? </SPAN>\n" );
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