Solve Give Exact Solutions $$y ^ { 2 } = 21$$

question 5

Multiple Choice

Solve. Give exact solutions.
- $$y ^ { 2 } = 21$$

• A) \(\sqrt { 21 }\)
• B) \(\pm \sqrt { 21 }\)
• C) \(10.5\)
• D) 441

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Definitions:

Contribution Format

A type of income statement where costs are separated into variable and fixed categories, highlighting the contribution margin.

Operating Leverage

A measure of how revenue growth translates into growth in operating income, determined by the proportion of fixed costs in a company's cost structure.

Sales Increase

The rise in the volume or amount of sales over a specific period, reflecting business growth.

Net Operating Income

The profit generated from a company's core business operations after deducting all operating expenses except for interest and taxes.