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English 16 Online
OpenStudy (anonymous):

FAN&MEDAL&TESTIMONIAL:):):) The calculation 9! is equivalent to 9C3 (or 9C6) 3!6! Explain clearly why you could solve this question using combinations, and why this is equivalent to considering permutations with repeated items.

OpenStudy (anonymous):

This English not Math

OpenStudy (anonymous):

Post this on Math please :) You are on the wrong subject.

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