document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=681906>Question 681906</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A radioactive isotope decays at a rate that is modeled by the following formula.<BR>\n" );
document.write( "A(t) = 30e^ -.001t <BR>\n" );
document.write( "1. How much material was present initally ?<BR>\n" );
document.write( "2. How much will be present in 2000 years ?<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #422846 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=422846\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A radioactive isotope decays at a rate that is modeled by the following formula.<BR>\n" );
document.write( "A(t) = 30e^ -.001t <BR>\n" );
document.write( "1. How much material was present initally ?<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A%280%29+=+30%2Ae%5E0 ALIGN=MIDDLE  ALT=\"A%280%29+=+30%2Ae%5E0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "2. How much will be present in 2000 years ?<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A%282000%29+=+30%2Ae%5E%28-0.001%2A2000%29 ALIGN=MIDDLE  ALT=\"A%282000%29+=+30%2Ae%5E%28-0.001%2A2000%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );