Solve the Problem. -Estimate the Answer by Rounding the First Number to the Number

question 38

Multiple Choice

Solve the problem.
-Estimate the answer by rounding the first number to the nearest hundred and the second number To the nearest thousand.
131 × 2854

• A) 200,000
• B) 300,000
• C) 400,000
• D) 60,000

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Definitions:

Circadian Cycle

Biological rhythm that operates on a roughly 24-hour cycle, affecting various bodily functions.

1.5 Hours

A duration of time equivalent to ninety minutes.

Sleep-Wake Cycle

Refers to the 24-hour daily rhythm that governs our sleep and wakefulness, largely controlled by our body's internal clock and external cues like light and darkness.

Circadian Rhythm

A cycle of bodily rhythm that occurs over a 24-hour period.