document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=189598>Question 189598</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/1602773033/algebrahomeworkh>saxon algebra 2</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> Use the change of base formula to convert log5(like an exponent on the bottom)and (3x)^4 to base e.  Then evaluate when x=7.<BR>\n" );
document.write( "I worked it out to: =4(ln3+ln7/ln)<BR>\n" );
document.write( "I know I'm supposed to enter this into the calculator, but I know I'm not coming out with the right answer.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #142283 by </B><A HREF=/tutors/aboutme.mpl?userid=nerdybill><B>nerdybill(7384)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nerdybill><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=nerdybill><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=142283\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=log5+%28%283x%29%5E4%29 ALIGN=MIDDLE  ALT=\"log5+%28%283x%29%5E4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=ln%283x%29%5E4%2Fln%285%29%29 ALIGN=MIDDLE  ALT=\"ln%283x%29%5E4%2Fln%285%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=ln%28%283x%29%5E4+-+5%29%29 ALIGN=MIDDLE  ALT=\"ln%28%283x%29%5E4+-+5%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".\r<BR>\n" );
document.write( "\n" );
document.write( "Now, if x = 7<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=ln%28%2821%29%5E4+-+5%29%29 ALIGN=MIDDLE  ALT=\"ln%28%2821%29%5E4+-+5%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=ln%28%2821%29%5E4+-+5%29%29 ALIGN=MIDDLE  ALT=\"ln%28%2821%29%5E4+-+5%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "12.1781 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );