Use the Fundamental Identities to Find the Value of the Trigonometric

question 190

Multiple Choice

Use the fundamental identities to find the value of the trigonometric function.
-Find $\tan \theta$ , given that $\sin \theta = \frac { 3 } { 4 }$ and $\theta$ is in quadrant II.

• A) \(- \frac { \sqrt { 7 } } { 9 }\)
• B) \(- \frac { 3 \sqrt { 7 } } { 7 }\)
• C) \(- \frac { 3 } { 2 }\)
• D) \(\frac { 5 } { 4 }\)

---

Definitions:

Contribution Margin Ratio

The percentage of each sales dollar that remains after variable costs are subtracted, indicating the portion contributing to covering fixed costs and generating profit.

Fixed Monthly Expenses

Recurring costs that do not vary in amount and are paid on a monthly basis, such as rent or loan payments.

Net Operating Income

Earnings from a company's core business operations, excluding deductions for interest and taxes.

Margin Of Safety

The excess of budgeted or actual dollar sales over the break-even dollar sales.