Answer:
Step-by-step explanation:
(26!/20!)(5!/2!)=9945936000
Answer:
no
Step-by-step explanation:
micah
10: 2
5:1
rachel
12: 3
4:1
Answer:
={6,7,8,9,10}.
Step-by-step explanation:
We have an empty set: M={} and the set N={6,7,8,9,10}.
The union of these two sets are elements in M or N or both.
Since the M is a null set, 
Therefore:
={6,7,8,9,10}.
The union for the given sets is {6,7,8,9,10}.
Carry on... There is not sufficient information to answer