document.write( "Question 593649: Hello, so if i have 9 red socks and 4 blue socks in a drawer, and i draw a sock twice without replacement, what is the probability that i have a pair?
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Algebra.Com's Answer #376401 by Edwin McCravy(20055)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "Use the principle that \"AND\" goes with \"multiply\" and \r\n" );
document.write( "\"OR\" goes with ADDITION:\r\n" );
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document.write( " +  =\r\n" );
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document.write( "\"9%2F13\"·\"8%2F12\" + \"4%2F13\"·\"3%2F12\" =\r\n" );
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document.write( "\"9%2F13\"·\"2%2F3\" + \"4%2F13\"·\"1%2F4\" =\r\n" );
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document.write( "\"18%2F39\" + \"1%2F13\" =\r\n" );
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document.write( "\"6%2F13\" + \"1%2F13\" =\r\n" );
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document.write( "\"7%2F13\"\r\n" );
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document.write( "Edwin
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