Question

Raul wants to buy a new collar for each of his 5 dogs. The collars come...

Raul wants to buy a new collar for each of his 5 dogs. The collars come in a choice of 10 different colors.

Step 1 of 2:

How many selections of collars for the 5 dogs are possible if repetitions of colors are allowed?

Step 2 of 2:

How many selections of collars are possible if repetitions of colors are not allowed?

Math   Statistics-And-Probability   
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