When a Piano Tuner Strikes Both the a Above Middle

question 70

Multiple Choice

When a piano tuner strikes both the A above middle C on the piano and a 440 Hz tuning fork,he hears 4 beats each second.The frequency of the piano's A is

• A)440 Hz
• B)444 Hz
• C)880 Hz
• D)436 Hz
• E)either 436 Hz or 444 Hz

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Definitions:

Interest Revenue

Income that a company receives from its investments in bonds, loans, or other instruments that earn interest.

Rent Revenue

Income received from leasing out property or equipment.

Straight-line Method

An accounting method of depreciation where an asset's cost is evenly spread over its useful life.

Depreciation Expense

The allocation of the cost of a tangible asset over its useful life, reflecting wear and tear or obsolescence.