Use a Calculator to Find the Approximate Value of the Expression

question 282

Multiple Choice

Use a calculator to find the approximate value of the expression rounded to two decimal places.
- $\cos 72 ^ { \circ }$

• A) \(0.36\)
• B) \(- 0.92\)
• C) \(- 0.97\)
• D) \(0.31\)

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Definitions:

Tech Support

A service provided to help customers resolve technical problems with products or services.

Time-Driven

A strategy or method that bases decisions, costs, or efficiency measurements on the amount of time taken to perform activities.

Activity-Based Costing

A pricing strategy that recognizes various tasks within a company and allocates the expenses of each task to all goods and services based on their real usage.

Customer Support

The range of services provided to assist customers in making cost-effective and correct use of a product, including assistance in planning, installation, training, troubleshooting, maintenance, and upgrading.