Solve.In an experiment with a laser beam, the path of a particle orbiting an object is described by the equation
, where x and y are measured in centimeters from the center of the object. The laser beam follows the path
. Find the coordinates at which the laser will illuminate the particle (that is, when the particle will pass through the laser beam).
A. (7, 0) and (0, -6)
B. (-6, 0) and (0, 7)
C. (-7, 0) and (0, 6)
D. (6, 0) and (0, -7)
Answer: C
Mathematics
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A.
B.
C.
D.
E.
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Graph on the number line.
A.
B.
C.
D.
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Solve the quadratic equation by completing the square.x2 - 4x + 8 = 0
A. {2 + 2i} B. {4, 0} C. {2 + 2i, 2 - 2i} D. {2 - 4i, 2 + 4i}
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