Mathematics, 17.05.2021 22:10, Blitzx

Use the permutation formula to solve a problem when n = 8 and r = 4. A. 420
B. 1,680
C. 6,720
D. 26,880

Answers: 2

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Use the permutation formula to solve a problem when n = 8 and r = 4. A. 420
B. 1,680
C....