The center of circle Q is on the y-axis, and the circle passes through points (0, 7) and (0, 1). Circle Q intersects the positive x-axis at (p, 0). What is the value of p?
(A) \frac{7}{3}
(B) 4
(C) 5
(D) sqrt(7)
(E) sqrt(11)
For a set of Coordinate Geometry practice questions with solutions, visit this page:
https://magoosh.com/gmat/2013/gmat-quan ... questions/
Mike![:-)]( "Smile")
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(A) \frac{7}{3}
(B) 4
(C) 5
(D) sqrt(7)
(E) sqrt(11)
For a set of Coordinate Geometry practice questions with solutions, visit this page:
https://magoosh.com/gmat/2013/gmat-quan ... questions/
Mike
