Every Citizen in the United States Has One Social Security

question 54

Multiple Choice

Every citizen in the United States has one social security number,but no two citizens have the same social security number.Thus,the cardinality that exists between social security numbers and citizens is

• A) one-to-one.
• B) one-to-many.
• C) many-to-many.
• D) none of the above

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Definitions:

Direct Labor

The wages and expenses directly associated with the manufacturing of goods or provision of services, including the work of employees on the production line.

Variable Costs

Costs that vary in direct proportion to changes in levels of production or sales, such as raw materials and labor expenses.

Variable Costs

Costs that change in proportion to the level of production or sales activity, such as raw materials or direct labor.

Direct Proportion

A relationship between two variables where an increase in one results in a proportional increase in the other.