The answer is b)
because 3t is like typing 3*t
Answer: C. Trapazoid.
Step-by-step explanation:
Answer: 3,465
Step-by-step explanation:
Given, Number of Democrats= 11
Number of Republicans = 7
Total persons in the group =18
Number of congressman will be selected from the group = 8
Now , according to the combinations , the number of ways of obtaining a committee with exactly 3 Democrats.= (3 Democrats , 5 Republicans)

Hence, the number of ways of obtaining a committee with exactly 3 Democrats. = 3,465