document.write( "Question 239007: Venture Capital:
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document.write( "Henry invested $12000 in a new resturant. When the resturant was sold two years later, he received $27000. Find the average annual return by solving the equation 12,000(1+r)^2=27000.
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document.write( "used the foil to solve the (1+r)^2 or (1+r)(1+r)
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document.write( "12000(1+2r+r^2)=27000
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document.write( "12000+24,000r+12000r^2=27000
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document.write( "-15000+24,000r+1200r^2=0
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document.write( "THis is as far as I could get. Not sure my next step. \n" );
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Algebra.Com's Answer #175615 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! dividing by 12000 ___ (1 + r)^2 = 9 / 4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "taking sqrt ___ 1 + r = 3 / 2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "subtracting 1 ___ r = 1 / 2 ___ or .5 ___ or 50%\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "pretty good investment... \n" ); document.write( " |