Find the Specified Quantity $y = - 5 \cos \left( 3 x + \frac { \pi } { 2 } \right)$

question 185

Multiple Choice

Find the specified quantity.
-Find the period of $y = - 5 \cos \left( 3 x + \frac { \pi } { 2 } \right)$

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

---

Definitions:

Traceable Fixed Costs

Costs directly associated with a specific business segment or product, which would disappear if the segment or product were discontinued.

Net Operating Income

The income generated from normal business operations, calculated as revenues minus operating expenses excluding taxes and interest.

Common Corporate Costs

Common Corporate Costs refer to expenses incurred by a company that cannot be directly attributed to a specific business segment or product, such as headquarters expenses.

Variable Expenses

Costs that vary directly with the level of production or business activity, such as raw materials and direct labor.