document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=630850>Question 630850</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me with this question. Thank you<BR>\n" );
document.write( "3. y varies jointly as a and b, and inversely as the square root of c. y=140 when a=10, b=7 and c=36. find y when a=7, b=4, and x=16. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #397211 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=397211\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> y varies jointly as a and b, and inversely as the square root of c. <BR>\n" );
document.write( "----<BR>\n" );
document.write( "y = ka*b/sqrt(c)<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "Find \"k\" if \"y=140 when a=10, b=7 and c=36.\"<BR>\n" );
document.write( "140 = k*10*7/sqrt(36)<BR>\n" );
document.write( "140 = 70k/6<BR>\n" );
document.write( "k = 12<BR>\n" );
document.write( "------<BR>\n" );
document.write( "Equation:<BR>\n" );
document.write( "y = 12*ab/sqrt(c)<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Find y when a=7, b=4, and c=16.<BR>\n" );
document.write( "y = 12*7*4/sqrt(16)<BR>\n" );
document.write( "y = 84<BR>\n" );
document.write( "=======<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );