My club has 25 members.  In how many ways can I choose members to form a 4-person executive committee?
Question:
My club has 25 members.  In how many ways can I choose members to form a 4-person executive committee?
Answer:
Let's think step by step.

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My club has 25 members.  In how many ways can I choose members to form a 4-person executive committee?
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