Simplify the Expression $\sqrt { 27 }$ A) $3 \sqrt { 3 }$

question 40

Multiple Choice

Simplify the expression. Assume all variables represent positive real numbers.
- $\sqrt { 27 }$

• A) \(3 \sqrt { 3 }\)
• B) 5
• C) \(9 \sqrt { 3 }\)
• D) 3

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Definitions:

Memory Fade

The loss or weakening of memory over time, often due to the aging process or lack of mental stimulation.

Levels-Of-Processing Principle

A theory in cognitive psychology suggesting that the depth (shallow to deep) of mental processing affects memory recall, with deeper levels of processing leading to longer-lasting memory retention.

Retroactive Interference

The process by which new information impairs the retrieval of previously learned information.

Proactive Interference

A memory error that occurs when older information interferes with the recall of newer information.