document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=834614>Question 834614</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I really need help I cannot understand this.<BR>\n" );
document.write( "between 0 degree C and 30 degree C the volume V (in cubic centimeters) of 1kg of water at a temperature T is given by the formula. <BR>\n" );
document.write( "V=999.87-0.06426T+0.0085043T^2-0.0000679T^3 <BR>\n" );
document.write( "Find the temperature at which the volume of 1 kg of water is a minimum. \r<BR>\n" );
document.write( "\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 #503112 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39623)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=503112\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Cubic equation in the variable, T.  Either use calculus (derivatives) or a graphing calculator.  Look for a minimum between T values from 0 to 30.  With coefficients like you have, a graphing calculator may be preferable. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );