document.write( "Question 1196823: You have just been assigned a random 4-digit password made up of digits from 0 to 9. What is the probability that your password starts with a 3? Repetition is not allowed. \n" ); document.write( "

Algebra.Com's Answer #829823 by ikleyn(52781) $\"\"$ $\"About$

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document.write( "The probability is  P =  = .     ANSWER\r\n" );
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document.write( "In the fraction, the denominator is the number of all allowed 4-digit passwords with no repetition;\r\n" );
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document.write( "                 the numerator is the number of those passwords that start with a \"3\".\r\n" );
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