Weegy: Please clarify your question. Thank you.
User:
Choose the expression that is equal to C(17, 6).
C(6, 17)
C(11, 6)
C(17, 11)
Weegy: Please specify your question or at least have a relevant question for Weegy to answer. Thanks
User:
There are 20 students on the school's student council. A special homecoming dance committee is to be formed by randomly selecting 6 students from student council. How many possible committees can be formed?
720
38,760
27,907,200
(More) 3
There are 20 students on the school's student council. A special homecoming dance committee is to be formed by randomly selecting 7 students from student council. [ There are 77,520 possible committees can be formed.
Solution: Given: n = 20, r = 7; combinations = 20! / (7! * 13!); combinations = 20*19*18*17*16*15*14*13! / (7! * 13!); combinations = 20*19*18*17*16*15*14 / 7*6*5*4*3*2; combinations = 19*17*16*15; combinations = 77,520.
Added 97 days ago|10/21/2020 12:04:30 AM
This answer has been confirmed as correct and helpful.