SOLUTION: Find the number combination C 5 4

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Question 134571This question is from textbook Pre-Algebra
: Find the number combination
C
5 4This question is from textbook Pre-Algebra

Answer by solver91311(17077) About Me  (Show Source):
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C(n,r)=n%21%2F%28r%21%28n-r%29%21%29

C(5,4)=5%21%2F%284%21%285-4%29%21%29

C(5,4)=5%21%2F%284%21%281%29%21%29

C(5,4)=5%21%2F4%21

C(5,4)=5%2A4%2A3%2A2%2A1%2F%284%2A3%2A2%2A1%29

C(5,4)=5%2Across%284%2A3%2A2%2A1%29%2Fcross%284%2A3%2A2%2A1%29

C(5,4)=5