Use Properties of Rational Exponents to Simplify the Expression

question 55

Multiple Choice

Use properties of rational exponents to simplify the expression. Assume that any variables represent positive numbers.
-(r^1/9 s^1/9) ²

• A) r^1/18 s^1/18
• B) r²s²
• C) r^2/9 s^2/9
• D) r^1/81 s^1/81

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Definitions:

Break-Even

The moment when total expenditures coincide with total income, ensuring there is no financial loss or gain.

Monthly Dollar Sales

The total revenue generated from sales of goods or services within a specific month, expressed in dollars.

Variable Cost

Costs that vary directly with the level of production or sales volume, such as raw materials and direct labor costs.

Break-Even

The point where total costs equal total revenues, indicating no profit or loss.