Answer:
c
Step-by-step explanation:
Answer:
the correct answer is , 4(20+3)
Step-by-step explanation:
We have to find the number of ways an employer send 3 employees to a job fair if she has 11 employees.
This is the problem from combination.
The formula for combination is given by

Here, n= 11, r= 3
Therefore, total number of ways is given by

A is the correct option.
Answer:
x ≥ 0
Step-by-step explanation:
Domain is the set of x-values that can be inputted into function f(x).
We can see that our x-values in the graph span from 0 to infinity. Since 0 is a closed dot, we include it in our domain:
[0, ∞) or x ≥ 0, or x >= 0