document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1106346>Question 1106346</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve for t.\r<BR>\n" );
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document.write( "3000(1-e^(-2t))=1,200\r<BR>\n" );
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document.write( "So,I know you divide everything by 3000,right?\r<BR>\n" );
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document.write( "1-e^(-2t)=2/5\r<BR>\n" );
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document.write( "Now what do I do? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #721301 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=721301\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve for t.\r<BR>\n" );
document.write( "\n" );
document.write( "3000(1-e^(-2t))=1,200\r<BR>\n" );
document.write( "\n" );
document.write( "So,I know you divide everything by 3000,right?\r<BR>\n" );
document.write( "\n" );
document.write( "1-e^(-2t)=2/5\r<BR>\n" );
document.write( "\n" );
document.write( "Now what do I do?<BR>\n" );
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document.write( "You solve for t.<BR>\n" );
document.write( "1-e^(-2t) = 0.4<BR>\n" );
document.write( "-e^(-2t) = 0.4 - 1 = -0.6<BR>\n" );
document.write( "e^(-2t) = 0.6<BR>\n" );
document.write( "ln(e^(-2t)) = ln(0.6)<BR>\n" );
document.write( "-2t = ln(0.6)<BR>\n" );
document.write( "t = -ln(0.6)/2<BR>\n" );
document.write( "t =~ 0.2554\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );