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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
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Dec 21, 2022
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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
Mathematics
middle-school
MarkSkayff
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the answer is B which is 1,689
Nietras
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Dec 22, 2022
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Nietras
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Answer:
1680
Explanation:
(,)=(8,4)
=1,680
Pthomson
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Dec 26, 2022
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