Heey, I'm having a lot of trouble atm and I really need your help. I actually tried doing almost all of these except g) i have no clue how to do it and could you guys pleasee check over my work ?

The questions & diagram: Grade 12 Binominal/Geometric Questions picture by ihatemath3 - Photobucket

Some starter calculations:

Grade 12 Binominal/Geometric Questions picture by ihatemath3 - Photobucket

My "answers": Grade 12 Binominal/Geometric Questions picture by ihatemath3 - Photobucket

Thanks in advance for all your help! Really please correct my mistakes, thanks soo soo soo much ! <3 I apologize for my messy writing