Use the Fundamental Identities to Find the Value of the Trigonometric

question 285

Multiple Choice

Use the fundamental identities to find the value of the trigonometric function.
-Find $\tan \theta$ if $\cos \theta = \frac { 1 } { 2 }$ and $\theta$ is in quadrant IV.

• A) \(- \sqrt { 5 }\)
• B) 2
• C) \(- \frac { \sqrt { 3 } } { 3 }\)
• D) \(- \sqrt { 3 }\)

Calculate total amounts, differences, and averages accurately in various contexts including sales, inventory, and measurements.

Utilize mathematical reasoning to interpret and solve problems involving time and material cost estimation.

Understand the importance of precision in financial and measurement contexts, applying appropriate rounding techniques as required.

Solve problems involving proportions, rates, and unit conversions.

---

Definitions:

Average Total Cost

The total cost of production divided by the number of units produced, representing the per-unit cost of production.

Marginal Cost

The increase in cost that results from producing one additional unit of a good or service.

Fixed Cost

Expenses that do not change with the level of production or sales, such as rent, salaries, and insurance, providing a base cost for operating a business.

Total Cost

The sum of all funds utilized in the production of goods or services, including both fixed and variable costs.