document.write( "Question 558730: I am a number between 6 and 150.
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document.write( "I am one more than a square number.
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document.write( "The sum of my digits is a multiple of 5.
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document.write( "I am prime.
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document.write( "What number am I.
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document.write( "Explain your strategy. \n" );
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Algebra.Com's Answer #363150 by Edwin McCravy(20056)![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( "The square numbers it could be 1 more than are\r\n" ); document.write( "\r\n" ); document.write( " 9,16,25,36,49,64,81,100,121,144\r\n" ); document.write( "\r\n" ); document.write( "Add 1 to each: 10,17,26,37,50,65,82,101,122,145\r\n" ); document.write( "\r\n" ); document.write( "The only primes in that list are 17, 37, and 101, so it's one of those three.\r\n" ); document.write( "\r\n" ); document.write( "The sums of digits of those are 8, 10, and 2\r\n" ); document.write( "\r\n" ); document.write( "10 is the only sum of digits which is a multiple of 5.\r\n" ); document.write( "\r\n" ); document.write( "So the answer is 37.\r\n" ); document.write( "\r\n" ); document.write( "Edwin\n" ); document.write( " |