How many different seven-letter sequences can you make by rearranging the following 12 letters and symbols {C,A,T,H,E,R,I,N,E,!,?,$}?
How many different seven-letter sequences can you make by rearranging the following 12 letters and symbols {C,A,T,H,E,R,I,N,E,!,?,$}?
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
Problem 54SE: How many unique ways can a string of Christmas lights be arranged from 9 red, 10 green, 6 white, and...
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How many different seven-letter sequences can you make by rearranging the following 12 letters and symbols {C,A,T,H,E,R,I,N,E,!,?,$}? Duplicates from the list of 12 are not allowed, and order matters. (Enter your answer as a whole number, and please do not put commas in your answer.)
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