Write the Number in Scientific Notation $2 \times 10 ^ { 9 }$

question 180

Multiple Choice

Write the number in scientific notation.
-The hard drive of the computer has a capacity of 20 gigabytes. (The prefix giga means 1 billion) .

• A) \(2 \times 10 ^ { 9 }\) bytes
• B) \(2 \times 10 ^ { 13 }\) bytes
• C) \(20 \times 10 ^ { 9 }\) bytes
• D) \(2 \times 10 ^ { 10 }\) bytes

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Definitions:

Neuropsychological Testing

A method used to assess the cognitive, motor, behavioral, linguistic, and executive functioning of the brain, often to diagnose cognitive disorders.

Neurocognitive Disorders

A category of mental health disorders that primarily affect cognitive abilities including learning, memory, and understanding.

Cognitive Impairment

A decline in mental functions such as memory, attention, and the ability to think and reason.

Agnosia

A neurological condition characterized by the inability to recognize and identify objects, people, sounds, or shapes, despite having intact sensory functions.