Use Your Graphing Calculator to Convert the Complex Number to Trigonometric

question 148

Multiple Choice

Use your graphing calculator to convert the complex number to trigonometric form. Round the angle to the nearest hundredth of a degree. ​

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Definitions:

Variable Costs

Expenses that change in proportion to the activity of a business, such as costs of goods sold or raw material expenses.

Break-Even Revenue

The amount of income needed to cover all operating expenses, with no profit or loss.

Fixed Costs

Expenses that do not change with the level of production or sales, such as rent or salaries.

Variable Cost

Costs that change in proportion to the good or service that a business produces.