16. Twelve new clients need to be assigned to 3 lawyers. If each lawyer must get at least 3 clients, then how many ways can the clients be assigned?

In how many ways can 5 people stand in a line if one person demands to be first?

A family consisting of 2 parents and 3 children is to pose for a picture with 2 family members in the front and 3 in the back a. How many arrangements are possible with no restrictions? b. How many arrangements are possible if the parents must sit in the front? C. How many arrangements are possible if the parents must be next to each other?

There are 10 applicants for three sales positions at a department store. All of the applicants are qualified. In how many ways can the department store fill the three positions?