Mathematics, 21.07.2019 16:00, tamiawilliams3pe55hs

In a factory, a parabolic mirror to be used in a searchlight was placed on the floor. it measured 40 cm tall and 90 cm wide. find an equation of the parabola with its vertex at the origin.

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In a factory, a parabolic mirror to be used in a searchlight was placed on the floor. it measured 40...

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