Answer:
C. 1365
Step-by-step explanation:
The expression nCr can be written with the simple equation:
n! / ((n-r)! * r!)
So to evaluate 15C4:
15! / ((15-4)! * 4!)
= 1365
So 15C4 = 1365
Cheers.
Answer can you show use the graph then i would be able to answer it
Answer:
i am in middle school but i know it Yx6
Step-by-step explanation:
Answer:
It is D.
Step-by-step explanation:
The produce of the number and 10 is 10n.
20 percent of the number = 0.20n.