A Person Who Is Regularly Exposed to ____ Decibels for a Period

question 26

Multiple Choice

A person who is regularly exposed to ____ decibels for a period of more than one minute risks permanent hearing loss.

• A) 90
• B) 100
• C) 110
• D) 140

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Definitions:

Inverse Function

A function that reverses the operations of a given function, such that applying both functions in succession results in the original value.

Square Root

The value that, when multiplied by itself, yields the original number; it is denoted as \(\sqrt{x}\) for a number \(x\).

Logarithm

The power to which a base, often 10 or e, must be raised to produce a given number.

Logarithm

The exponent or power to which a base must be raised to yield a given number.