Use DeMoivre's Theorem to Find the Following

question 71

Multiple Choice

Use DeMoivre's Theorem to find the following. Write your answer in standard form. ​ ​

• A)​64
• B)​-16 + 16 ​i
• C)​-8111 i ​1
• D)​-16 + 16 ​i ​1
• E)​-8 - 8 i ​

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Definitions:

Gross Margin

The difference between sales revenue and cost of goods sold, expressed as a percentage of sales revenue, indicating the efficiency of a company in managing its production costs.

Accounts Receivable Turnover

A financial ratio that measures how efficiently a company collects revenue by comparing net credit sales to the average accounts receivable over a period.

Inventory Turnover

A ratio that shows how often a company's inventory is sold and replaced over a specific period, indicating efficiency in managing stock levels.

Capital Structure

The combination of a business's long-term loans, particular short-term borrowings, common stock, and preferred stock, employed to fund its general activities and expansion.