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Provide an Appropriate Response

question 21

Essay

Provide an appropriate response.
-A combination lock on a suitcase has 5 wheels, each labeled with digits 1 to 8. How many 5-digit combination
lock codes are possible if no digit can be repeated?


Definitions:

Frequency Theory

A theory regarding how sounds are converted into electrical signals in the brain to interpret pitch by the rate of hair cell vibrations.

Place Theory

A theory in hearing that suggests different areas of the cochlea are activated by different frequencies of sound.

Hair Cells

Sensory cells located in the inner ear that are critical for converting sound vibrations into electrical signals that the brain can understand.

Inner Ear

The innermost part of the ear, containing the cochlea, vestibule, and semicircular canals, which are essential for hearing and balance.

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