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Mathematics 7 Online
OpenStudy (anonymous):

Tim is making a password using three letters (of the 26 in the alphabet). No letters can be repeated in the password. How many possible passwords can be made? 3 x26x25x24 or 26x25x24

OpenStudy (paxpolaris):

26 possibilities for 1st letter 25 for 2nd 24 for 3rd 26*25*24

OpenStudy (anonymous):

thanks =)

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