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Question 5 The center and radius of the sphere with equation (x + 3) + (y - 3)2 + (z -5)2 = 25 are: center: radius: Question Help: Video Message instructor Post to forum Submit QuestionQuestion 6 Write an equation of a sphere if one of its diameters has endpoints (-8, 2, -6) and (-8, 10, -2). Question Help: Message instructor _ Post to forum Submit QuestionQuestion 8 Given the points A: (-1,-2,3) and B: (3,-4,2), find the vector u = AB U =