Evaluate the Radical Expression If It Is a Real Number

question 189

Multiple Choice

Evaluate the radical expression if it is a real number. Use a calculator to approximate irrational numbers to the nearest
hundredth. If the expression is not a real number, so state.
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Definitions:

Direct Materials

Raw materials that are directly involved in the manufacturing of a product and can be easily traced to it.

Direct Labour

The wages paid to workers directly involved in the production of goods or services.

Labour Efficiency Variance

The difference between the budgeted or standard labor hours expected for production and the actual labor hours used.

Standard Labour Hours

The number of labor hours predetermined as necessary to complete a job or task under normal conditions.