document.write( "Question 1137331: If 46800 dollars is invested at an interest rate of 6 percent per year, find the value of the investment at the end of 5 years for the following compounding methods, to the nearest cent?
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document.write( "(a) Annual: $
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document.write( "(b) Semiannual: $
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document.write( "c) Monthly: $
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document.write( "(d) Daily: $ \n" );
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Algebra.Com's Answer #755272 by ikleyn(53763) You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The post by @VFBundy looks strange, because his answer for constant interest formula is lower than daily interest. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "It is not correct, and the correct answer for constant interest should be (slightly) more than for daily interest.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The cause is in using too few significant digits in the number \" e \".\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "My answer for the constant interest is $63173.38, when I use e = 2.71828.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "My notice is not to nitpick, but to restore the right order of values in the answer.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "One more notice: the correct name for the \"constant interest rate\" in this context is the \"continuous interest\".\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |