Round the Following Number to Four Significant Figures and Express

question 9

Multiple Choice

Round the following number to four significant figures and express the result in standard exponential notation: 0.00222755

• A)0.2228 × 10^-2
• B)0.002228
• C)2.228 × 10³
• D)2.228 × 10^-3
• E)22.28 × 10²

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Definitions:

Intervention

The act of intervening in a situation or process to improve outcomes or prevent undesirable consequences.

Cognitive Dissonance

The discomfort experienced when holding two or more conflicting cognitions (ideas, beliefs, values, emotional reactions).

Attained Goal

An objective or target that has been successfully achieved.

Effort

The amount of energy, time, or resources expended towards achieving a goal or completing a task.