Answer:
15. P(n,r)= n!/(n-r)!
P(5,1)= 5!/(5-1)!
P(5,1)= 5!/4!
P(5,1)= 5
11.30
12.6
13.?
14.118
15.?
Step-by-step explanation:
sorry I don't know 13. and 14.
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Answers & Comments
Answer:
11. 30
12. 6
13. 336
14. 138
15. P(n,r)= n!/(n-r)!
P(5,1)= 5!/(5-1)!
P(5,1)= 5!/4!
P(5,1)= 5
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Answer:
11.30
12.6
13.?
14.118
15.?
Step-by-step explanation:
sorry I don't know 13. and 14.