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OpenStudy (anonymous):
What is the value of 10^C7? A. 120 B. 720 C. 5040 D. 604,800
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OpenStudy (rajee_sam):
I don't understand the question sorry
OpenStudy (unklerhaukus):
\[^{10}C_7\]
OpenStudy (rajee_sam):
oh...
OpenStudy (unklerhaukus):
\[^nC_k=\frac{n!}{k!(n-k)!}\]
OpenStudy (unklerhaukus):
what do you get?
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