document.write( "Question 1152923: in 1980, the population pf a city was 6.5 million. By 1992 the population has grown to 8.0 million . find the rate at which the population of the city was growing. \n" ); document.write( "
Algebra.Com's Answer #775039 by Boreal(15235)\"\" \"About 
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A=Aob^x
\n" ); document.write( "x=0, 1980
\n" ); document.write( "6500=6500 b^0
\n" ); document.write( "8000=6500(b^12)
\n" ); document.write( "8000/6500=1.23, but before rounding, take the 12th root
\n" ); document.write( "b=1.0174
\n" ); document.write( "the growth rate is 1.74%
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