ext1

Been trying for ages - atp I just want to see it solved. Please help me lol.

Hey everyone, I'm in the process of selecting my subjects for Year 11, as I will be completing the HSC in 2025. Right now I'm thinking: 1. Math Ext 1 2. Math Adv 3. English Adv 3. Chemistry 4. Biology 5. Physics or Legal 6. SOR1 (Compulsory) All the others are pretty much locked in, bio...

i actually dont know anything about perms and combs and i have a exam which has it. in literally 3 weeks. ive watched a thousand youtube videos but its so conceptually hard to get cause there arent many formulas that idek where to start. i look at my textbook and be like WTAF is going on. how do...