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A satellite dish is in the shape of a parabolic surface. Signals coming from a satellite strike the surface of the dish and are reflected

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A satellite dish is in the shape of a parabolic surface. Signals coming from a satellite strike the surface of the dish and are reflected to the focus, where the receiver is located. The satellite dish has a diameter of 14 feet and a depth of 3 feet. How far from the base of the dish should the receiver be placed? The receiver should be placed | feet from the base of the dish. (Simplify your answer.)

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