Question

How many ways can an employer send 3 employees to a job fair if she has 11 employees?








A.
165







B.
40,320







C.
6,652,800







D.
990
@daddyfatnut

Answer 1

im working on it lol

Answer 2

k. im stuck between A and D

Answer 3

d

Answer 4

You need to find the number of co0mbinations of the 11 employees taken 3 at a time, which is given by:\[11C3=\frac{11!}{3!8!}=\frac{11\times10\times9}{3\times2}\]

Answer 5

@eflatt13 Can you calculate the number of combinations?