Use the Given Information to Find the Exact Value of the Trigonometric

question 153

Multiple Choice

Use the given information to find the exact value of the trigonometric function.
- $\cos \theta = - \frac { 3 } { 5 } , \sin \theta > 0 \quad$ Find $\cos \frac { \theta } { 2 }$ .

• A) \(\frac { \sqrt { 5 } } { 5 }\)
• B) \(- \frac { \sqrt { 5 } } { 5 }\)
• C) \(- \frac { \sqrt { 30 } } { 10 }\)
• D) \(\frac { \sqrt { 30 } } { 10 }\)

---

Definitions:

Small Firm

A business with a limited number of employees and revenue, often defined within specific legal frameworks based on the industry.

Sources of Float

Sources of float include the time difference between when a payment is initiated and when it is actually cleared and becomes available in a company's bank account, affecting the management of cash flow.

Collection Float

The time period between when a check is deposited and when funds are made available.

Average Daily Float

The average amount of uncollected, in-process funds over a specified period.