6) In how many ways can 7 students out of a class of 15 students be chosen to attend mandatory Tuesday night online sess
Posted: Wed Jul 06, 2022 11:49 am
6) In how many ways can 7 students out of a class of 15 students be chosen to attend mandatory Tuesday night online session if: a) Nolan insists to be there. b) Tony and Allison share the notes, so exactly one of them must be present. c) Tanner and Alvaro, whenever they attend, they attend together.