document.write( "Question 460474: How long will it take $1100 to grow to $1900 at 6.5% interest compounded continuously? Round to the number of years to the nearest hundredth. \n" ); document.write( "
Algebra.Com's Answer #315840 by nerdybill(7384) You can put this solution on YOUR website! How long will it take $1100 to grow to $1900 at 6.5% interest compounded continuously? Round to the number of years to the nearest hundredth. \n" ); document.write( ". \n" ); document.write( "Apply continuous interest formula of: \n" ); document.write( "A = Pe^(rt) \n" ); document.write( "where \n" ); document.write( "A is 1900 \n" ); document.write( "P is 1100 \n" ); document.write( "r is .065 \n" ); document.write( ". \n" ); document.write( "1900 = 1100e^(.065t) \n" ); document.write( "1900/1100 = e^(.065t) \n" ); document.write( "1.72727 = e^(.065t) \n" ); document.write( "ln(1.72727) = .065t \n" ); document.write( "ln(1.72727)/.065 = t \n" ); document.write( "8.41 years = t\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |