document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1149070>Question 1149070</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the solution of the exponential equation<BR>\n" );
document.write( "1000(1.05)^(2t)=5,000<BR>\n" );
document.write( "in terms of logarithms, or correct to four decimal places.<BR>\n" );
document.write( "Find T? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #770403 by </B><A HREF=/tutors/aboutme.mpl?userid=greenestamps><B>greenestamps(13203)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=greenestamps><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=greenestamps><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=770403\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <br><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1000%281.05%29%5E%282t%29=5000 ALIGN=MIDDLE  ALT=\"1000%281.05%29%5E%282t%29=5000\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281.05%29%5E%282t%29+=+5 ALIGN=MIDDLE  ALT=\"%281.05%29%5E%282t%29+=+5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><br><BR>\n" );
document.write( "The variable is in the exponent; take logs of both sides.<br><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%282t%29%2Alog%28%281.05%29%29+=+log%28%285%29%29 ALIGN=MIDDLE  ALT=\"%282t%29%2Alog%28%281.05%29%29+=+log%28%285%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><br><BR>\n" );
document.write( "Use basic algebra to solve for t.<br><BR>\n" );
document.write( "Use a calculator if you want a decimal answer.<br>\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );