To evaluate the combination we proceed as follows:
21C3
Given nCk we shall have:
n!/[(n-k)!k!]
thus plugging the values in the expression we get:
21!/[(21-3)!3!]
=21!/(18!×3!)
=1330
Answer: 1330
36/40 would be close to 1
To find this, we simply multiply 75 by 2/5
75 * 2/5 = 75*2/5
150/5 = 30
She will use 30 gallons of paint.
Answer:
The answer is never true
Step-by-step explanation:
Can you please give me brainliest
It's B, i just took the test... So :3