Using an Orbit Size of 8 Kpc,and a Period of 225

question 3

Multiple Choice

Using an orbit size of 8 kpc,and a period of 225 million years,the mass of our Galaxy is found to be closest to:

• A) 10⁶ solar masses.
• B) 10⁸ solar masses.
• C) 10¹⁰ solar masses.
• D) 10¹¹ solar masses.
• E) 10¹² solar masses.

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Definitions:

Nuts

Edible seeds encased in hard shells, often consumed as snacks or used as ingredients in cooking.

Utility Function

An equation that describes a consumer's preference for a set of goods and services, relating each bundle of goods to a level of utility.

Berries

Small, pulpy, and often edible fruits that are typically juicy, rounded, and brightly colored.

Nuts

Hard-shelled seeds of certain plants that are often edible and rich in nutrients, or a slang term to describe someone who is crazy or eccentric.