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Mathematics, 17.07.2021 06:50 cranfordjacori

Use the permutation formula to solve a problem when n = 8 and r = 2. A. 56
B. 672
C. 6,720
D. 40,320

Use the permutation formula to solve a problem when n = 8 and r = 2.

A. 56
B. 672
C. 6,720
D. 40,

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Use the permutation formula to solve a problem when n = 8 and r = 2. A. 56
B. 672
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