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What is 13^c^11? O A. 91 OB. 105 C. 78 D. 120
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3 votes
What is 13^c^11?
O A. 91
OB. 105
C. 78
D. 120

What is 13^c^11? O A. 91 OB. 105 C. 78 D. 120-example-1
User Kjack
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2 Answers

3 votes
There would be 78 possible combinations
User Redblackbit
by
3.8k points
3 votes

Answer:

78

Explanation:

13! / 11! · 2!

13 x 12 / 2

13 x 6 = 78

User Proxy
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