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Permutations or combinations. A group of seven actors are competing to earn one of three roles in a TV show: Michael, George, and Oscar. How many unique arrangements are possibl…

Permutations or combinations. A group of seven actors are competing to earn one of three roles in a TV show: Michael, George, and Oscar. How many unique arrangements are possibl…
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permutations or combinations. A group of seven actors are competing to earn one of three roles in a TV show: Michael, George, and Oscar. How many unique arrangements are possible?

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User Peterdk
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1 Answer

5 votes
7/3=2.3 but you can't have a desamal so it would be 2. 
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User Srj
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