Round the Following to Four-Figure Accuracy: 1,000.49

question 39

Short Answer

Round the following to four-figure accuracy: 1,000.49

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Definitions:

Cycles of Sleep

The repeating periods of non-REM and REM sleep experienced through the course of a night, typically occurring in 90-minute intervals.

Restorative Theory

A theory suggesting that sleep is necessary for the body to repair and rejuvenate itself, supporting physical health and efficiency in daily functions.

REM Sleep

A sleep phase characterized by Rapid Eye Movement, during which vivid dreams commonly occur, and is considered important for emotional regulation and memory.

Impotence

A condition often referred to as erectile dysfunction, where a person is unable to achieve or maintain an erection sufficient for satisfactory sexual performance.