Simplify the Expression $\sqrt { - 16 }$ A) $i \sqrt { 4 }$

question 28

Multiple Choice

Simplify the expression. $\sqrt { - 16 }$

• A) \(i \sqrt { 4 }\)
• B) \(- 4 i\)
• C) \(16 i\)
• D) \(4 i\)

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Definitions:

Fixed Costs

Costs that do not change with the level of production or sales, such as rent, salaries, and insurance premiums, providing predictability to a business's expenses.

Labour Efficiency Variance

The difference between the actual hours worked and the standard hours expected to produce a certain level of output, valued at the standard labour rate.

Credit Balance

An account balance that shows money owed to the account holder, often indicating a creditor position in financial records.

Materials Price Variance

The difference between the actual cost of direct materials and the expected (standard) cost multiplied by the actual quantity purchased or used.