Use a Calculator to Find the Value of the Expression $\sin ^ { - 1 } \left( \frac { \sqrt { 5 } } { 5 } \right)$

question 167

Multiple Choice

Use a calculator to find the value of the expression rounded to two decimal places.
- $\sin ^ { - 1 } \left( \frac { \sqrt { 5 } } { 5 } \right)$

• A) 63.44
• B) 1.11
• C) 26.57
• D) 0.46

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Standard Hours Allowed

The amount of work time allowed for the completion of a task, against which actual hours are compared for performance analysis.

Direct Labor-Hours

Total time directly invested in the creation of a product or the provision of a service.

Variable Overhead Efficiency Variance

A measure used to evaluate the efficiency of variable overhead resources used in production relative to the standard consumption expected.

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