In the Hubble Classification Scheme, the Three Main Types of Galaxies

question 24

Multiple Choice

In the Hubble Classification scheme, the three main types of galaxies are , , and .

• A) spirals; Seyferts; irregulars
• B) spirals; ellipticals; Seyferts
• C) radio lobe; ellipticals; spirals
• D) Seyferts; ellipticals; irregulars
• E) spirals; ellipticals; irregulars

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Definitions:

Utility Function

A mathematical representation of how different combinations of goods or services can provide different levels of happiness or satisfaction to a consumer.

Indifference Curves

A graph that represents combinations of goods among which a consumer is indifferent, showing different levels of utility.

L-shaped

Often used to describe demand or recovery curves that have a rapid decline followed by a period of stagnation.

Utility Function

A mathematical representation of how consumers rank different bundles of goods according to their levels of satisfaction.