SOLUTION: A soloist is auditioning for musical play. If she is required to sing any three of the 7 prepared songs, in how many ways can she make her choice?
Algebra ->
Probability-and-statistics
-> SOLUTION: A soloist is auditioning for musical play. If she is required to sing any three of the 7 prepared songs, in how many ways can she make her choice?
Log On
Question 1180224: A soloist is auditioning for musical play. If she is required to sing any three of the 7 prepared songs, in how many ways can she make her choice? Answer by Boreal(15235) (Show Source):