document.write( "Question 1179177: An envelope contains 12 cards numbered 1 to 12. Is a card picked randomly from the envelope, what is the probability that it is an odd number or a composite number? \n" ); document.write( "

Algebra.Com's Answer #808696 by ikleyn(52943) $\"\"$ $\"About$

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document.write( "There are 12 possible outcomes, in all.\r\n" );
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document.write( "Of them, if the number is not odd, then, it is even.\r\n" );
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document.write( "Of even numbers, all are composed, except of prime even number 2.\r\n" );
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document.write( "Therefore, the answer is  P =  = .    \r\n" );
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