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Josiah Hays
Mathematics
9 May, 03:51
Evaluate the expression. Choose the best answer.
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Yareli Barron
9 May, 04:14
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N P r = (n!) / ((n-r) !)
8 P 4 = (8!) / ((8-4) !)
8 P 4 = (8!) / (4!)
8 P 4 = (8*7*6*5*4!) / (4!)
8 P 4 = 8*7*6*5
8 P 4 = 1680
The final answer is 1680
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