Evaluate . Round to 2 Decimal Places

question 64

Short Answer

Evaluate . Round to 2 decimal places.

---

Definitions:

Air Pressure Waves

Variations in the pressure of air that are primarily responsible for the propagation of sound.

Neural Messages

Electrical and chemical signals transmitted by neurons to communicate information throughout the body and brain.

Audition

The sense of hearing; the perception of sound by the ear.

Loudness of Sounds

The loudness of sounds is a subjective measure of sound intensity perceived by the human ear, which depends on the amplitude of sound waves and is measured in decibels.