Use a Calculator to Give the Value to the Nearest $$\theta = \cos ^ { - 1 } ( - 0.9397 )$$

question 367

Multiple Choice

Use a calculator to give the value to the nearest degree.
- $$\theta = \cos ^ { - 1 } ( - 0.9397 )$$

• A) \(157 ^ { \circ }\)
• B) \(160 ^ { \circ }\)
• C) \(-20 ^ { \circ }\)
• D) \(162 ^ { \circ }\)

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Definitions:

Average Time

The mean period taken for a process or event to occur.

Median Time

Median Time refers to the middle value in a series of time measurements, dividing the data set into two halves.

Quantitative Data

Information that can be measured and represented through numerical values, relating to quantities.

Qualitative Data

Non-numeric data that describes attributes or characteristics, often collected through observations, interviews, or surveys.