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The equation for the cross section of a parabolic telescope mirror is y= \frac{x^{2} }{34} measured in centimeters. How far is the focus from the vertex of the cross section?
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The equation for the cross section of a parabolic telescope mirror is

y= \frac{x^{2} }{34} measured in centimeters. How far is the focus from the vertex of the cross section?

User Jsuggs
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23 meters long cause 20 plus three= 23
User Marcos Souza
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