Find the Quotient and Write in Rectangular Form $$\frac { 8 ( \cos 90 + i \sin 90 ) } { 3 ( \cos 30 + i \sin 30 ) }$$

question 57

Multiple Choice

Find the quotient and write in rectangular form. First convert the numerator and denominator to trigonometric form.
- $$\frac { 8 ( \cos 90 + i \sin 90 ) } { 3 ( \cos 30 + i \sin 30 ) }$$

• A) \(\frac { 5 } { 2 } + \frac { 5 \sqrt { 3 } } { 2 } \mathrm { i }\)
• B) \(\frac { 4 } { 3 } + \frac { 4 \sqrt { 3 } } { 3 } \mathrm { i }\)
• C) \(1 + \sqrt { 3 } \mathrm { i }\)
• D) \(8 + 8 \sqrt { 3 } \mathrm { i }\)

Acknowledge the benefits of corporate social responsibility (CSR) efforts in PR campaigns.

Grasp the use of PR tactics in supporting community and charitable events.

Understand the guidelines for flexible, adaptive leadership.

Differentiate the primary concerns of various management levels.

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Definitions:

Variable Costs

Costs that fluctuate in direct relation to the level of production or volume of operations in a business.

Fixed Costs

Costs that remain constant and do not change based on the volume of goods or services a business produces.

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The amount of sales a company needs to achieve in order to cover its costs and reach a desired level of profit.

Net Income

The company's earnings following the deduction of all taxes, expenses, and costs from its total revenue.