Write the Number in Scientific Notation

question 4

Multiple Choice

Write the number in scientific notation.
- 1,800,000

• A) 1.8 x 10⁷
• B) 1.8 x10^-6
• C) 1.8 x 10⁶
• D) 1.8 x 10^-7

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Definitions:

Major Depression

A mental disorder characterized by at least two weeks of pervasive sadness or loss of interest in activities, along with other symptoms of depression.

Seasonal Affective Disorder

A type of depression that occurs at the same time each year, usually during fall or winter, due to reduced natural sunlight.

Psychomotor Retardation

A significant slowing-down of thought and a reduction of physical movements in an individual, often observed in major depressive disorder.

Psychomotor Agitation

A condition characterized by increased physical and emotional tension, often manifesting in restless and repetitive movements.