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qaws [65]
3 years ago
5

Identify 12Pı using factorials.

Mathematics
1 answer:
AlladinOne [14]3 years ago
5 0

Answer:

Permutation:

{ \tt{ {}^{n} P _{r} =  \frac{n !}{r!} }}

Substitute in variables:

{ \tt{ {}^{12} P _{1}  =  \frac{12!}{1!} }}

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Convert 3h and 45 min to hours so it will be 3.9 hours

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2 years ago
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