Find the center of mass of the following solid, assuming constant density. sketch the region and indicate the location of the centroid. use symmetry when possible and choose a convenient coordinate system. the region bounded by the paraboloid z =x^2+y^2 and the plane z=4

Which statement best describes a square? a. a special rectangle that has four right angles b. a special trapezoid that has four sides of equal length c. a special rectangle that has four sides of equal length d. a special trapezoid that has four right angles

The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)

3x + 4y = 5 x- 3y = -7 solve by substitution