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Solve the problem.
-A comet follows the hyperbolic path described by , where and are in millions. If the sun is the fc of the path, how close to the sun is the vertex of the path?
Sincere Apology
An expression of remorse that is genuine and communicates true regret for a mistake or wrongdoing.
Routine Request
A standard or normal inquiry or appeal made in a professional or formal context.
Main Idea
The central concept or primary argument that an author wants to convey in their writing or speech.
Demand Action
A communication technique that clearly requests or prompts a specific action from the recipient.
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