Neural tube defects are birth defects of the and . A. neurons . . . umbilical cord B. brain . . . spinal cord C. brain . . . umbilical cord D. spinal cord . . . umbilical cord Please select the best answer from the choices provided

Find the volume of the solid generated when the region bounded by y= x and y= 4√x is revolved about the x-axis the volume of the solid is: (type an exact answer cubic units)

△cde maps to △stu with the transformations (x, y) arrowright (x − 2, y − 2) arrowright (3x, 3y) arrowright (x, −y). if cd = a + 1, de = 2a − 1, st = 2b + 3 and tu = b + 6, find the values of a and b. the value of a is and the value of b is .

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11