document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1027488>Question 1027488</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A new movie premiered on Friday September 2, and 1350 people attended.Attendance then decreased by 20% each day. Write an exponential decay function to model this situation.Then find the attendance on September 7 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #642707 by </B><A HREF=/tutors/aboutme.mpl?userid=JoelSchwartz><B>JoelSchwartz(130)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=JoelSchwartz><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=642707\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> y=1350<BR>\n" );
document.write( "y-.2y=1,080<BR>\n" );
document.write( "1,080-.2*1,080=864<BR>\n" );
document.write( "z=percent of 1350 that equals 864<BR>\n" );
document.write( "1350z=864<BR>\n" );
document.write( "z=864/1350<BR>\n" );
document.write( "z=.64<BR>\n" );
document.write( ".8y=1,080<BR>\n" );
document.write( ".64y=864\r<BR>\n" );
document.write( "\n" );
document.write( " x=number of days after September second <BR>\n" );
document.write( "1350*.8^x<BR>\n" );
document.write( "1350*.8^(5)=442.368<BR>\n" );
document.write( "The attendance on September seven would be four hundred forty two people. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );