document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=308969>Question 308969</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Use the Change of Base formula to evaluate <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+log%284%29+20+ ALIGN=MIDDLE  ALT=\"+log%284%29+20+\"   DISABLED_style= \"max-width:90%; height:auto;\" >.  Then convert <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+log%284%29+20+ ALIGN=MIDDLE  ALT=\"+log%284%29+20+\"   DISABLED_style= \"max-width:90%; height:auto;\" > to a logarithm in base 3. \r<BR>\n" );
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document.write( "A) 2.161; <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+log%283%29+15+ ALIGN=MIDDLE  ALT=\"+log%283%29+15+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "B) 2.996; <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+log%283%29+10.741+ ALIGN=MIDDLE  ALT=\"+log%283%29+10.741+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "C) 1.301; <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+log%283%29+15+ ALIGN=MIDDLE  ALT=\"+log%283%29+15+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "D) 2.161; <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+log%283%29+10.741+ ALIGN=MIDDLE  ALT=\"+log%283%29+10.741+\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #220969 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=220969\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Use the Change of Base formula to evaluate <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+log%284%29+20+ ALIGN=MIDDLE  ALT=\"+log%284%29+20+\"   DISABLED_style= \"max-width:90%; height:auto;\" >.  <BR>\n" );
document.write( "= log(20)/log(4) = 2.1610<BR>\n" );
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document.write( "Then convert <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+log%284%29+20+ ALIGN=MIDDLE  ALT=\"+log%284%29+20+\"   DISABLED_style= \"max-width:90%; height:auto;\" > to a logarithm in base 3.<BR>\n" );
document.write( "2.1610 = log3(x)<BR>\n" );
document.write( "x = 3^2.1610<BR>\n" );
document.write( "x = 10.741<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.\r<BR>\n" );
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document.write( "A) 2.161; <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+log%283%29+15+ ALIGN=MIDDLE  ALT=\"+log%283%29+15+\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "B) 2.996; <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+log%283%29+10.741+ ALIGN=MIDDLE  ALT=\"+log%283%29+10.741+\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "C) 1.301; <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+log%283%29+15+ ALIGN=MIDDLE  ALT=\"+log%283%29+15+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "D) 2.161; <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+log%283%29+10.741 ALIGN=MIDDLE  ALT=\"+log%283%29+10.741\"   DISABLED_style= \"max-width:90%; height:auto;\" >  </SPAN>\n" );
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