A Supermassive Black Hole in the Center of a Galaxy

question 7

Multiple Choice

A supermassive black hole in the center of a galaxy typically represents ____ of the galaxy's total mass.

• A) a tiny fraction of a percent
• B) about a percent
• C) 1-5%
• D) 10%
• E) 50%

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Definitions:

Iterative Process

A procedure in which repeated sequences or cycles of operations are carried out to refine results or solutions.

Predictive Modeling

The use of statistics and modeling techniques to predict future events or outcomes based on historical data.

Share Of Wallet

The proportion of a customer's total spending that is captured by a business.

Service Performance

The execution and delivery of a service, often evaluated based on criteria like efficiency, quality, and customer satisfaction.