document.write( "Question 1059368: Janet needs a new PIN for her cellphone. Her PIN must be 4 characters long consist of the digits 0-9 or symbols # or *, and cannot use any character more than once. How many different PINs are acceptable? \n" ); document.write( "
Algebra.Com's Answer #674441 by Fombitz(32388)\"\" \"About 
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So there are
\n" ); document.write( "12 choices for the first character,
\n" ); document.write( "11 choices for the second character,
\n" ); document.write( "10 choices for the third character,
\n" ); document.write( "9 choices for the fourth character.
\n" ); document.write( "\"N=12%2A11%2A10%2A9=11880\"
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