Clusters of Galaxies Can Be Rich or Poor, Regular or Irregular

question 115

Multiple Choice

Clusters of galaxies can be rich or poor, regular or irregular. But one thing they all have in common is that, if all galaxies could be detected, the majority of galaxies would be

• A) normal spirals.
• B) ellipticals.
• C) irregulars.
• D) barred spirals.

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Definitions:

Equivalent Annual Cost

Equivalent annual cost is a financial analysis tool used to compare the cost effectiveness of different projects or investments with differing lifespans by calculating their equivalent cost per year.

EAC

Equivalent Annual Cost, a financial analysis tool used to compare the cost effectiveness of different investments or projects over their lifecycles.

Compute

To calculate or process information using a computer or mathematical methods.

Bid Price

The maximum price that a buyer is willing to pay for a security or commodity.