document.write( "Question 1010188: For the last several year,the population of Mexico has grown by 1.2%, each year. In 2012, their population was 20.8 million\r
\n" ); document.write( "\n" ); document.write( "A. Assuming the growth rate remains at 1.2%, write a formula for finding Mexico's population P in the given year, Y. Make sure you define what each of your variables mean.\r
\n" ); document.write( "\n" ); document.write( "B. Assuming the growth rate remains at 1.2%, what will mexico's population be in 2030
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Algebra.Com's Answer #626361 by fractalier(6550)\"\" \"About 
You can put this solution on YOUR website!
We can write the population P (in millions) at any year in the future, Y, this way:
\n" ); document.write( "\"P%28Y%29+=+20.8%2A%281.012%29%5E%28Y+-+2012%29\"
\n" ); document.write( "where t is the year in question...thus
\n" ); document.write( "P(2030) = 20.8*(1.012)^(2030-2012)
\n" ); document.write( "P(2030) = 20.8*(1.012)^18
\n" ); document.write( "P(2030) = 25.78 million people
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