Which Star Has the Highest Density (Mass Per Unit Volume)

question 5

Multiple Choice

Which star has the highest density (mass per unit volume) ?

• A) white dwarf
• B) main sequence
• C) supergiant
• D) red giant
• E) regular giant

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Definitions:

Short Run

The period of time for which two conditions hold: The firm is operating under a fixed scale (fixed factor) of production, and firms can neither enter nor exit an industry.

Total Variable Costs

The sum of all costs that vary with the level of output or production.

Variable Costs

Costs that change in proportion to the level of production or business activity, such as raw materials and labor expenses.

Fixed Costs

Costs that do not change with the level of production or sales, such as rent, salaries, and insurance.