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:

Brain Activity

The complex functions and processes occurring within the brain, including neural activity and the coordination of cognitive, sensory, and motor functions.

Large Muscles

The bigger muscle groups in the body, such as the chest, back, and leg muscles, which are often the focus of strengthening exercises.

REM Sleep

A distinct phase of sleep characterized by rapid eye movements, increased brain activity, and vivid dreaming, playing a key role in learning and memory.

Brain

The organ located in the head of animals, including humans, that is the center of the nervous system, controlling functions such as perception, thinking, memory, and decision making.