56 different sub-committees are possible
Step-by-step explanation:
When the selection has to be made without order, combinations are used.
The formula for combination is:

Here,
Total members = n = 8
Members to be selected = r = 5
So,

Hence,
56 different sub-committees are possible
Keywords: Combinations, Selection
Learn more about combinations at:
#LearnwithBrainly
Answer:
1/8
Step-by-step explanation:
The greatest common factor of two numbers, one of which is 1, will always be 1.
I believe it’s called friction
Answer:
Step-by-step explanation: