document.write( "Question 1100500: The size of a certain insect population at time t (in days) obeys the function
\n" ); document.write( "P(t)=281e^0.09t
\n" ); document.write( "1. When will the population reach 1120 insects?\r
\n" ); document.write( "\n" ); document.write( "Round your answer to the nearest whole number.
\n" ); document.write( "2.When will the insect population double?\r
\n" ); document.write( "\n" ); document.write( "Round your answer to the nearest whole number.\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #715007 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"281e%5E%280.09t%29=1120\"
\n" ); document.write( "\"e%5E%280.09t%29=1120%2F281\"
\n" ); document.write( "\"0.09t=ln%281120%2F281%29\"
\n" ); document.write( "\"t=ln%281120%2F281%29%2F0.09\"
\n" ); document.write( "Work that out and round to the nearest whole number.\r
\n" ); document.write( "\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "\"2%2A281=281e%5E%280.09t%29\"
\n" ); document.write( "\"e%5E%280.09t%29=2\"
\n" ); document.write( "\"0.09t=ln%282%29\"
\n" ); document.write( "\"t=ln%282%29%2F0.09\"
\n" ); document.write( "Work that out and round to the nearest whole number.
\n" ); document.write( "
\n" );