Questions on Algebra: Functions, Domain, NOT graphing answered by real tutors!

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Question 168595: Suppose you are playing a word game with seven distinct letters. How many seven-letter words can there be? : Suppose you are playing a word game with seven distinct letters. How many seven-letter words can there be?
Answer by checkley77(3848) About Me  (Show Source):
You can put this solution on YOUR website!
Without repeats:
7!=7*6*5*4*3*2*1=5,040 ans.