Use the chain rule to find the indicated partial derivatives. W = xy yz zx, x = r cos(������), y = r sin(������), z = r������; ∂w ∂r , ∂w ∂������ when r = 2, ������ = ������ 2.

Which ratio is equivalent to 10: 85

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?