document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=38534>Question 38534</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hi can you please help me with these 4 problems? I need to know how to do them by tomorrow May 19 (7PM pacific time). Thank you so much. :)<BR>\n" );
document.write( "1. Write this expression as a single logarithm. <BR>\n" );
document.write( "4 log5(u) - log5(v)   (5 is the base)<BR>\n" );
document.write( "Give your answer using the form logA(B).<BR>\n" );
document.write( "A = <BR>\n" );
document.write( "B =\r<BR>\n" );
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document.write( "2. Express y as a function of x. The constant C is a positive number.<BR>\n" );
document.write( "ln y = 5x + ln C <BR>\n" );
document.write( "y(x) =\r<BR>\n" );
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document.write( "3. Express y as a function of x. The constant C is a positive number.<BR>\n" );
document.write( "ln y = ln x + ln C <BR>\n" );
document.write( "y(x) =\r<BR>\n" );
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document.write( "4. Suppose that ln5 = a and ln3 = b. Use properties of logarithms to write this logarithm in terms of a and b.<BR>\n" );
document.write( "ln125 <BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #24032 by </B><A HREF=/tutors/aboutme.mpl?userid=longjonsilver><B>longjonsilver(2297)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=longjonsilver><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=longjonsilver><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=24032\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1. what are the A and B? to me this looks like A is the base?\r<BR>\n" );
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document.write( "Anyway: <BR>\n" );
document.write( "4 log5(u) - log5(v)<BR>\n" );
document.write( "log5(u^4) - log5(v)<BR>\n" );
document.write( "log5((u^4)/v)<BR>\n" );
document.write( "so work out what A and B are from this.\r<BR>\n" );
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document.write( "2. ln y = 5x + ln C <BR>\n" );
document.write( "ln(y) - ln(C) = 5x <BR>\n" );
document.write( "ln((y)/(C)) = 5x <BR>\n" );
document.write( "y/C = e^(5x)<BR>\n" );
document.write( "y = Ce^(5x)\r<BR>\n" );
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document.write( "3. ln y = ln x + ln C <BR>\n" );
document.write( "ln y = ln(Cx)<BR>\n" );
document.write( "y = Cx\r<BR>\n" );
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document.write( "4. ln125 <BR>\n" );
document.write( "ln(5^3)<BR>\n" );
document.write( "3ln(5)<BR>\n" );
document.write( "3a\r<BR>\n" );
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document.write( "jon<BR>\n" );
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