document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=960819>Question 960819</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The cost C (in dollars) of manufacturing x radios at Abdul's Stereo World is given by the function C(x)=0.6x^2-420x+81,763. What is the minimum cost of manufacturing radios? <BR>\n" );
document.write( "Do not round your answer   </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #587218 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=587218\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The cost C (in dollars) of manufacturing x radios at Abdul's Stereo World is given by the function C(x)=0.6x^2-420x+81,763. What is the minimum cost of manufacturing radios? <BR>\n" );
document.write( "Do not round your answer<BR>\n" );
document.write( "***<BR>\n" );
document.write( "C(x)=0.6x^2-420x+81,763.<BR>\n" );
document.write( "complete the square:<BR>\n" );
document.write( "C(x)=0.6(x^2-(420/0.6)x)+81,763.<BR>\n" );
document.write( "C(x)=0.6(x^2-700x+350^2)-73500+81,763.<BR>\n" );
document.write( "C(x)=0.6(x-350)^2+8263<BR>\n" );
document.write( "This is an equation of a parabola that opens upwards with vertex at (350,8263)\r<BR>\n" );
document.write( "\n" );
document.write( "What is the minimum cost of manufacturing radios? 8263 at a production of 350 radios </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );