Mathematics, 01.10.2019 15:10 jack487

Aradio telescope has a parabolic surface as shown below. . a parabola opening up with vertex at the origin is graphed on the coordinate plane. the height of the parabola from top to bottom is 1 meter and its width from left to right is 20 meters. . if the telescope is 1 m deep and 20 m wide, how far is the focus from the vertex? .

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Aradio telescope has a parabolic surface as shown below. . a parabola opening up with vertex at the...