Mathematics, 28.05.2021 02:00 thomascoop85
The cross section of a parabolic sound reflector at the Olympics has a diameter of 20 inches and is 25 inches deep. Write an equation that represents the cross section of the reflector with its vertex at ( ) 0, 0 and its focus to the left of the vertex.
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The cross section of a parabolic sound reflector at the Olympics has a diameter of 20 inches and is...
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