Tony wants to buy a new collar for each of his 4 dogs. The collars come...

Tony wants to buy a new collar for each of his 4 dogs. The collars come in a choice of 5 different colors.

Step 1 of 2 :

How many selections of collars for the 4 dogs are possible if repetitions of colors ARE ALLOWED?

Step 2 of 2:

How many selections of collars for the 4 dogs are possible if repetitions of colors ARE NOT ALLOWED?

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Expert Solution

orchestra answered 1 year ago

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