Question

Task 1:

The first task of the Segment Two Honors Project is to select the Power Pill study participants’ groups and research board officers.

Part 1:

There are 40 volunteers for the research study on the Power Pill. Each subgroup of the study will contain 10 participants. Determine how many ways these participants can be selected and explain your method.
I need to complete this by doing the combination method
nCr=n factorial over r factorial times n minus r factorial

Answer 1

nCr/n!/r!(n-r)!

Answer 2

nCr=n!/r!(n-r)!, my bad