For the Simple Harmonic Motion Described by the Trigonometric Function $d = 9 \cos \frac { 6 \pi } { 5 } t$

question 7

Multiple Choice

For the simple harmonic motion described by the trigonometric function, find the frequency.
$d = 9 \cos \frac { 6 \pi } { 5 } t$

• A) \(\frac { 3 } { 5 }\)
• B) \(\frac { 6 \pi } { 5 }\)
• C) \(\frac { 5 } { 3 }\)
• D) \(\frac { 5 \pi } { 6 }\)
• E) \(\frac { 5 } { 6 }\)

---

Definitions:

Accounts Receivable Turnover

A financial metric indicating how quickly a company collects on its accounts receivable.

Financial Statements

Papers that give a summary of a corporation's financial status, featuring the balance sheet, income statement, and statement of cash flows.

Service Fee

A charge imposed for the provision of a service, often additional to the regular cost of goods or services sold.

Perpetual Inventory System

An accounting method that continuously tracks inventory levels by adjusting them with each sale or purchase transaction.