Recent content by IS200

hi, this may sound really stupid right now, as its only like a few days till maths exam, but, i have NO idea of how to do anything related to binomial thereom and binomial porbability. could someone please explain to me how to do a few question? i'm soooooo lost..*why did i do 3U maths?* thanx

Hi there. I was away when my class was taught perms and combs. So if someone wouldn't mind, could they kindly explain the who deal? Coz i'm reading the examples in all my textbooks and i'm lost. Thanx!!