Solve the problem.A contestant on a TV game show had $800 at the start of the show. She answered a $1000 question incorrectly, and later answered a $500 question correctly. What was her score after answering these two questions?

A. $300
B. -$400
C. $400
D. -$300


Answer: A

Mathematics

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Solve the problem.A system for tracking ships indicated that a ship lies on a hyperbolic path described by  The process is repeated and the ship is found to lie on a hyperbolic path described by  If it is known that the ship is located in the first quadrant of the coordinate system, determine its exact location.

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