document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1128727>Question 1128727</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Consider this scenario: For each year t, the population of a forest of trees is represented by the function <BR>\n" );
document.write( "A(t) = 116(1.023)^t.<BR>\n" );
document.write( "In a neighboring forest, the population of the same type of tree is represented by the function <BR>\n" );
document.write( "B(t) = 81(1.021)^t.\r<BR>\n" );
document.write( "\n" );
document.write( "By how many trees does forest B over forest A after 20 years? <BR>\n" );
document.write( "Can someone explain how to properly set up the equation to solve it?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #745262 by </B><A HREF=/tutors/aboutme.mpl?userid=Cityscape16><B>Cityscape16(2)</B></A><img src=\"/images/stars/iconNewId_16x16.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Cityscape16><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=Cityscape16><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=745262\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I went ahead and subtracted 114-81 which is 28 trees. That was the correct answer.  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );