I'm stuck on number 5

4. If P(A) = .30, find P(Bq). 5. Let A and B be events with P(A) = 0.6, P(B) = 0.7, and P(B|A) = 0.4. Find P(A and B). 6. Let A and B be events with P(A) = 0.6, P(B) = 0.9, and P(A and B) =