Question: Suppose the telescope in Exercise 51 had diameter 400 ft and maximum depth 50 ft. (a) Write an equation of this parabola. (b) The receiver

Suppose the telescope in Exercise 51 had diameter 400 ft and maximum depth 50 ft.

(a) Write an equation of this parabola.

(b) The receiver must be placed at the focus of the parabola. How far from the vertex should the receiver be located?

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