Which Formula Shows the Proper Use of Parentheses

question 81

Multiple Choice

Which formula shows the proper use of parentheses?

• A)Ca(F)₂
• B)Ca(SO₄)
• C)(NH₄)₃(PO₄)
• D)Ca(NO₃)₂
• E)none of the above

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Definitions:

Variable Expenses

Costs that change in proportion to the level of business activity or production volume.

Fixed Expenses

Fixed expenses are costs that do not change in the short term regardless of the level of production or sales, such as rent, salaries, and insurance premiums.

Margin Of Safety

The excess of budgeted (or actual) dollar sales over the break-even dollar sales.

Variable Expenses

Expenses that fluctuate based on the level of a company's operations.