document.write( "Question 723227: A population of 75 foxes in a wildlife preserve quadruples in size every 15 yr. The function
\n" ); document.write( "y= 75 * 4^x , where x is the number of 15 yr periods, models the population growth. How many foxes will there be after 45 years?
\n" ); document.write( " \n" ); document.write( "

Algebra.Com's Answer #443080 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+45%2F15+=+3+\"$
\n" ); document.write( "So there are 3 of the 15 year periods in 45 yrs
\n" ); document.write( " $\"+y+=+75%2A4%5E3+\"$
\n" ); document.write( " $\"+y+=+75%2A64+\"$
\n" ); document.write( " $\"+y+=+4800+\"$
\n" ); document.write( "In 45 yrs, there will be 4800 foxes
\n" ); document.write( " \n" ); document.write( "

\n" );