Evaluate the expression 2x - (4y - 3) + 5xz, when x = -3, y = 2, and z = -1

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Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Asphere has a diameter of 10 in. what is the volume of the sphere?