Find the Principal Square Root Of $\sqrt { - 25 }$

question 51

Multiple Choice

Find the principal square root of $\sqrt { - 25 }$ , if possible. Do not use a calculator.

• A)5
• B) 25,-25
• C) -5
• D) \(\sqrt { 5 } , - \sqrt { 5 }\)
• E)no real roots

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Definitions:

Contribution Margin

Contribution margin is the revenue remaining after deducting variable costs, used to cover fixed costs and profit.

Variable Cost

Costs that change in proportion to the level of goods or services that a business produces.

Variable Costing

A pricing approach that incorporates only variable production expenses—such as direct materials, direct labor, and variable manufacturing overhead—into the cost of products.

Absorption Costing

A costing method that assigns all manufacturing costs, both fixed and variable, to products.