SOLUTION: HELP PLEASE !! kevin is registering at a Web Site. he must select a password containing 6 numerals to be able to use the site. How many passwords are allowed if no digit may be

SOLUTION: HELP PLEASE !! kevin is registering at a Web Site. he must select a password containing 6 numerals to be able to use the site. How many passwords are allowed if no digit may be

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Question 477126: HELP PLEASE !!
kevin is registering at a Web Site. he must select a password containing 6 numerals to be able to use the site. How many passwords are allowed if no digit may be used more than once?
Answer by jorel1380(3719) (Show Source): You can put this solution on YOUR website!
10C6=10x9x8x7x6x5x4!/6x5x4x3x2x4!=3x2x7x5=210..
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