Add or Subtract $$5 \sqrt [ 3 ] { a } + \sqrt [ 3 ] { 64 a }$$

question 349

Multiple Choice

Add or subtract. Assume all variables represent positive real numbers.
- $$5 \sqrt [ 3 ] { a } + \sqrt [ 3 ] { 64 a }$$

• A) \(20 \sqrt [ 3 ] { a }\)
• B) \(9 \sqrt [ 3 ] { a }\)
• C) \(5 \sqrt [ 3 ] { a } + \sqrt [ 3 ] { 64 a }\)
• D) \(6 \sqrt [ 3 ] { 64 a }\)

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Definitions:

Frontal Lobes

Regions of the cerebral cortex located at the front of the brain, important for voluntary movement, expressive language, and managing higher level executive functions.

Emotion-Controlling Centers

Refers to specific brain regions, such as the amygdala, prefrontal cortex, and hippocampus, involved in regulating and processing emotions.

Psychosurgery

Surgical interventions aimed at treating mental disorders by removing or altering parts of the brain.

Lobotomies

A now outdated surgical procedure once used to treat mental illness, which involved severing connections in the brain's prefrontal cortex.