Pleeaasee ! suppose q and r are independent events. find p(q and r) if p(q) = 4/5 and p(r) = 4/11. a. 64/55 b. 4/7 c. 16/55 d. 39/55

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin

Consider the polynomials given below. p(x) = x4 + 3x3 + 2x2 – x + 2 q(x) = (x3 + 2x2 + 3)(x2 – 2) determine the operation that results in the simplified expression below. 35 + x4 – 573 - 3x2 + x - 8 a. p+q b. pq c.q-p d. p-q

16x^2-16x=5 solve the equation by completing the square