SOLUTION: i know the formula for permutations, but i don't know how to solve this problem. please help me!
joslyn's dance group consists of 8 girls and 5 boys. 4 people are to be chosen a
Algebra ->
Permutations
-> SOLUTION: i know the formula for permutations, but i don't know how to solve this problem. please help me!
joslyn's dance group consists of 8 girls and 5 boys. 4 people are to be chosen a
Log On
Question 39197: i know the formula for permutations, but i don't know how to solve this problem. please help me!
joslyn's dance group consists of 8 girls and 5 boys. 4 people are to be chosen at random to perform at the next recital. if the group of performers must include at least 2 girls, in how many ways can the performers be chosen? Answer by Nate(3500) (Show Source):
(