There are 6 works have to do (3 homework and 3 quiz). Homework need get 100% correct. Quiz need get 95% above correct. There are many quiz answer in Google, so its not hard to get 95%. Homework totally have 14 questions, quiz totally have 44 questions. (There are HW4 ,HW8 ,HW12 and Q4 ,Q8 ,Q12)