document.write( "Question 583266: Jasmine buys a computer for $1200. The computer depreciates at a rate of 40% a year, compounded monthly. How much is the computer worth in 18 months?\r
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document.write( "I know the formula for compounded monthly is A=P(1+r/n)^n*t
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document.write( "so I tried A=1200(.6/12)^(12*1.5) but the answer I got was wrong.\r
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document.write( "Thanks \n" );
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Algebra.Com's Answer #372393 by solver91311(24713)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You have to divide -0.40 by 12 first THEN add to 1 before you raise to the power:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "and so on...\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "John \n" ); document.write( " \n" ); document.write( "My calculator said it, I believe it, that settles it \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |