Can you help me with the following two problems. Thanks so much !

Previous Problem Problem List Next Problem Assignment 11: Problem 3 (4 points) Find the centroid of the quarter of the unit circle lying in the third quadrant. CCM yCM Note: You can earn partial credit on this problem. Preview My Answers Submit Answers You have attempted this problem 0 times. You have unlimited attempts remaining. Email InstructorPrevious Problem Problem List Next Problem Assignment 11: Problem 4 (6 points) Which of the following equations are separable? Write those that are separable in the form y - f (x) g (y) (but do not solve). If the equation is not separable, type INS in either space. (a.) xy - 16y- = 0 y = (b.) v7 - x2 y = elly sin (x) y = (c.) y = 16x2 + 1ly y = (d.) 1ly = 11 - y y = Note: You can earn partial credit on this problem. Preview My Answers Submit Answers You have attempted this problem 0 times. Ma 31 9 M