Pitch Is the Perception of the Frequency of a Sound

question 82

Multiple Choice

Pitch is the perception of the frequency of a sound.Infants

• A)are less sensitive to low-pitched sounds.
• B)are more likely to hear high-pitched sounds.
• C)have no ability to distinguish sounds with different pitches until about 3 years of age.
• D)are less sensitive to low-pitched sounds and are more likely to hear high-pitched sounds.

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Definitions:

Operating Leverage

A measure of how sensitive net operating income is to a given percentage change in dollar sales.

Net Operating Income

The income derived from a firm's core business operations, not including taxes and interest expenses.

Contribution Margin Ratio

A ratio that measures the percentage of sales revenue remaining after deducting variable costs, indicating the portion of sales available to cover fixed costs and generate profit.

Variable Expense Ratio

A ratio computed by dividing variable expenses by sales.