document.write( "Question 1181923: On a small island there were 32768 deer and only 128 wolves. Statistics gathered revealed that the wolf population doubled every 3 years and the deer population halved every 6 years. How many years did it take for the wolf population to overtake the deer population? Create an algebraic solution to the problem. \n" ); document.write( "
Algebra.Com's Answer #811885 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! wolves=w \n" ); document.write( "deer=d \n" ); document.write( "t=years \n" ); document.write( "w=wo*2^(t/3) \n" ); document.write( "=128*2^(t/3) \n" ); document.write( "-- \n" ); document.write( "d=do(1/2)^(t/6) \n" ); document.write( "=32768*(2)^(-t/6)\r \n" ); document.write( "\n" ); document.write( "w=2^7*2^(t/3)=2^(7+(t/3)) \n" ); document.write( "d=2^15*2^(-t/6)=2^(15-(t/6)) \n" ); document.write( "- \n" ); document.write( "7+(t/3)=15-(t/6) \n" ); document.write( "t/2=8 \n" ); document.write( "t=16 years \n" ); document.write( "--- \n" ); document.write( "128*2^(16/3)=5160.63 \n" ); document.write( "32768*0.5^(16/6)=5160.63 \n" ); document.write( " |