document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=47368>Question 47368</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Help Please.\r<BR>\n" );
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document.write( "Use the change of base rule to find the logarithm to four decimal places.\r<BR>\n" );
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document.write( "log8 0.78  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #31293 by </B><A HREF=/tutors/aboutme.mpl?userid=Nate><B>Nate(3500)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Nate><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=31293\">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=log%28b%2Ca%29+=+log%2810%2Ca%29%2Flog%2810%2Cb%29 ALIGN=MIDDLE  ALT=\"log%28b%2Ca%29+=+log%2810%2Ca%29%2Flog%2810%2Cb%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "How Does That Work:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=log%28b%2Ca%29+=+x ALIGN=MIDDLE  ALT=\"log%28b%2Ca%29+=+x\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a+=+b%5Ex ALIGN=MIDDLE  ALT=\"a+=+b%5Ex\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=log%2810%2Ca%29+=+x%2Alog%2810%2Cb%29 ALIGN=MIDDLE  ALT=\"log%2810%2Ca%29+=+x%2Alog%2810%2Cb%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=log%2810%2Ca%29%2Flog%2810%2Cb%29+=+x ALIGN=MIDDLE  ALT=\"log%2810%2Ca%29%2Flog%2810%2Cb%29+=+x\"   DISABLED_style= \"max-width:90%; height:auto;\" > Also, remember that: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=log%28b%2Ca%29+=+x ALIGN=MIDDLE  ALT=\"log%28b%2Ca%29+=+x\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=log%2810%2Ca%29%2Flog%2810%2Cb%29+=+log%28b%2Ca%29 ALIGN=MIDDLE  ALT=\"log%2810%2Ca%29%2Flog%2810%2Cb%29+=+log%28b%2Ca%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "So:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=log%288%2C0.78%29+=+log%2810%2C.78%29%2Flog%2810%2C8%29 ALIGN=MIDDLE  ALT=\"log%288%2C0.78%29+=+log%2810%2C.78%29%2Flog%2810%2C8%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "About -0.1195 </SPAN>\n" );
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