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)![]() ![]() You can put this solution on YOUR website! 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( " |