SOLUTION: two girls chosen at random to attend an after school meeting.how many diffrent pairs are possible?
Algebra.Com
Question 949940: two girls chosen at random to attend an after school meeting.how many diffrent pairs are possible?
Answer by Edwin McCravy(20054) (Show Source): You can put this solution on YOUR website!
`
If there are n students then it's nC2 = n(n-1)/2!
RELATED QUESTIONS
a) In how many different ways can the letters of the word KNOWLEDGE be arranged in such a (answered by ikleyn)
From a group of 6 boys and 8 girls, a delegation of 10 students is chosen at random. How... (answered by jim_thompson5910)
53% of the students at West High are girls. If there are 586 girls in the school, how... (answered by oscargut)
a group of students want to start a club there are 20 people present at the first... (answered by stanbon)
Two students at Sky High School will be chosen for a TV interview. If there are 900... (answered by Edwin McCravy)
a nusery school teacher collected a picture from each of the 8 children in the class. She (answered by solver91311)
five cards are chosen at random from an ordinary deck of 52 cards. how many ways is it... (answered by richard1234)
five cards are chosen at random from an ordinary deck of 52 cards. how many ways is it... (answered by stanbon)
There are 14 boys and 12 girls in a class.
One boy and one girl are needed to show a... (answered by Manda1118)