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Artyom0805 [142]
4 years ago
9

Evaluate the expression.

Mathematics
2 answers:
maksim [4K]4 years ago
8 0

Answer:

  55/56 ≈ 0.982143

Step-by-step explanation:

  nPk = n!/(n-k)!

Your expression is ...

  1 - (6·5·4·3)/(8·7·6·5·4·3) = 1 - 1/(8·7) = 1 - 1/56 = 55/56 ≈ 0.982143

son4ous [18]4 years ago
5 0

Answer:

C

Step-by-step explanation:

at least two have to be in the same place (i think), and that’s the only one that does that

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