If a Person Hears a Tone of 300 Hz,three Groups

question 39

Multiple Choice

If a person hears a tone of 300 Hz,three groups of neurons take turns sending the message to the brain-the first group for the first 100 Hz,the second group for the next 100 Hz,and a third for the next 100 Hz.This principle is known as the ________.

• A)place theory
• B)volley theory
• C)frequency theory
• D)rotational theory

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Definitions:

Present Values

The today's equivalent value of future money or cash flow series, calculated with a defined rate of return.

Cash Inflows

Money received by a business from its activities, e.g., sales of goods, provision of services, loans received.

Cash Outflows

Cash Outflows are the amounts of money paid out by a business in a period, including expenses, investments, and loans repayments.

Profitability Index

A calculation used to determine the relative profitability of an investment, computed by dividing the present value of future cash inflows by the initial investment cost.