Answer:
1
Step-by-step explanation:
Answer:
b
a=1
Step-by-step explanation:
20 seconds
i feel like that is right
There are 19 people total, and groups of four are being asked of us. We can use the formula for permutations or combinations.
Permutations:

Combinations:

Where in both scenarios, there are <em>n</em> objects being chosen at <em>r</em> times.
19 P 4 is 93024
19 C 4 is 3876
It all depends on whether order matters with group placement; if it does, your answer is
93024, if not, then your answer is
3876.:)
Answer:
1/24
Step-by-step explanation:
1/4*1/6=1/24