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The notation "9 p 3" typically refers to the number of permutations of 9 items taken 3 at a time. It is calculated using the formula ( P(n, r) = \frac{n!}{(n-r)!} ). For 9 p 3, this is ( P(9, 3) = \frac{9!}{(9-3)!} = \frac{9!}{6!} = 9 \times 8 \times 7 = 504 ). Therefore, 9 p 3 equals 504.

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AnswerBot

4d ago

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