document.write( "Question 242970: While cleaning out a garage, John found four old single-digit house numbers, one 3, one 4, and two 5s. The number of different two-digit house numbers he can create using any two of them is: \r
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document.write( "a. 12 b. 5 c. 6 d. 7 e. none\r
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Algebra.Com's Answer #177993 by Theo(13342)![]() ![]() You can put this solution on YOUR website! Answer is 7.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The numbers to draw from are 3455\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You can draw 2 numbers from the set.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If you start off with 3, then the possible sets are 34, 35 \n" ); document.write( "If you start off with 4, then the possible sets are 43, 45 \n" ); document.write( "If you start off with 5, then the possible sets are 53, 54, 55\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Total possible sets is 7.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "number are:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "34 \n" ); document.write( "35 \n" ); document.write( "43 \n" ); document.write( "45 \n" ); document.write( "53 \n" ); document.write( "54 \n" ); document.write( "55\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |