document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=591787>Question 591787</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me to solve this equation: C(x)=0.4x^2-fx+m.<BR>\n" );
document.write( " The cost function for the Blingo Hang gliding service is C(x)=0.4x^2-fx+m, where f represents the average fuel cost for a customer's daily excursion and m represents the monthly hanger rental. Also, C represents the monthly cost in dollars of the small business where x is the number of flight excursions facilitated in that month. <BR>\n" );
document.write( "a)If $80 is estimated to be the average fuels cost (f), and the monthly hanger rental is $5000; write an equation for the cost, C, in terms of x.<BR>\n" );
document.write( " My answer is cx=4/10 x^2 -80+5000<BR>\n" );
document.write( "b)What is the cost when 40 flight excursions are sold in a month????<BR>\n" );
document.write( "c)How many flight excursions must be sold in order to minimize the cost? Show your work algebraically. <BR>\n" );
document.write( "d)What is the minimum cost?<BR>\n" );
document.write( "Thank You! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #375726 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><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=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=375726\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=\"Times New Roman\" size=\"+2\">\r<BR>\n" );
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document.write( "You missed it by <i>that</i> much.  Your second term, the one that depends on the average fuel cost, has to have an <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE x\"> in it.  After all, that makes sense since the more frequently you fly, the more fuel you use, right?\r<BR>\n" );
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document.write( "John<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE e^{i\pi} + 1 = 0\"><BR>\n" );
document.write( "My calculator said it, I believe it, that settles it<BR>\n" );
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