How many combinations of a president, vice-president, secretary, and treasurer can be chosen from a group of 12 students? a. 11,880 b. 95,040 c. 665,280 d. 3,991,680

Question

asked Jul 2, 2018 161k views

2 Answers

Nahuel · Answer 1 · 2018-07-02T23:55:58+0000

Answer: 11,880

Explanation:

nPr = n!/(n-r)!

12P4 = 12!/(12 - 4)!

12P4 = 12!/8!

9 * 10 * 11 * 12

(In case anyone else gotten confused like I did at first)