Answer:
10
Step-by-step explanation:
n is the number of selections and k the number selected, that is
n = 5 and k = 2
note that n! = n(n - 1)(n - 2) ..... × 3 × 2 × 1, thus
= 
= 
= 
= 10
Answer:
Step-by-step explanation:
You didn't put anything to solve
Answer:
False
Step-by-step explanation:
12 + 24 = 36
6 * 3 = 18
Answer:
Step-by-step explanation:
D is the answer
Answer:
it would be 21
the only difference is that one is a negative and the other is a positive. The absolute value is the distance the number is from 0 on the number line.
hope i helped :)
