document.write( "Question 272222: PLEASE PLEASE PLEASE can someone explain to me in easier terms how the figure 1389 is reached I cant understand how this figure is reached at all.\r
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document.write( " 63.5 + 61 = 124.5\r
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document.write( "124.53/2 = 1389.16\r
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document.write( "124.52 will be 124.5x 124.5 but in this instance instead of the power of 2 it is the power of 3/2 a fraction which is in fact 1 1/2 (1.5).\r
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Algebra.Com's Answer #199235 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! 63.5 + 61 = 124.5 \n" ); document.write( "124.53/2 = 1389.16 \n" ); document.write( "124.52 will be 124.5x 124.5 but in this instance instead of the power of 2 it is the power of 3/2 a fraction which is in fact 1 1/2 (1.5). \n" ); document.write( ": \n" ); document.write( "124.5^(3/2); the exponent is \n" ); document.write( "What this means is you cube 124.5 which is 124.5^3 = 129781.125, \n" ); document.write( "and then you find the the square root of that, \n" ); document.write( ": \n" ); document.write( "But you can also write the square root as an exponent ^(1/2) also means square \n" ); document.write( "root. If you cube a number then find the square root, the exponent would be ^(3/2) \n" ); document.write( "just like you had. \n" ); document.write( ": \n" ); document.write( "you can do this easily on a good calc. Enter; 124.5^(3/2); results will be 1389.165622 \n" ); document.write( ": \n" ); document.write( "Hopefully this has cleared things up for you. \n" ); document.write( "Questions? ankor@att.net is my email address, \n" ); document.write( " |