P(n, r) = n!
____
(n-r)!
= 8!
____
(8-1)!
= 8
Answer:
E
Step-by-step explanation:
subtract 317 from 609.
Answer:
74.09453421...
Step-by-step explanation:
Pythagorean Theorem
The exclamation points mean factorial which is when you multiply that number along with the numbers less than it. Ex: 4! = 4*3*2*1. To solve this, you must get those factorials and after you solve, you get 60480