There are 55 members on the board of directors for a certain non-profit institution. a. if they must elect a chairperson, first vice chairperson, second vice chairperson, and secretary, how many different slates of candidates are possible? b. if they must form an ethics subcommittee of four members, how many different subcommittees are possible? a. there are nothing different slates of candidates possible. b. there are nothing different ethics subcommittees possible.