Write with Positive Exponents $$2 ^ { - 1 / 4 } \cdot 5 ^ { 2 / 5 }$$

question 9

Multiple Choice

Write with positive exponents.
- $$2 ^ { - 1 / 4 } \cdot 5 ^ { 2 / 5 }$$

• A) \(10 ^ { 3 / 20 }\)
• B) \(\frac { 1 } { 2 ^ { 1 / 4 \cdot 5 ^ { 2 / 5 } } }\)
• C) \(\frac { 5 ^ { 2 / 5 } } { 2 ^ { 1 / 4 } }\)
• D) \(- 10 ^ { 2 / 20 }\)

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Definitions:

GABA

GABA (gamma-aminobutyric acid) is the main inhibitory neurotransmitter in the nervous system, playing a critical role in reducing neuronal excitability and regulating muscle tone.

Glutamate

An amino acid that acts as a neurotransmitter in the central nervous system.

Acetylcholine

A neurotransmitter in the nervous system that plays complex roles in transmitting nerve impulses at synapses, including muscle stimulation, attention, arousal, and memory.

Norepinephrine

A neurotransmitter and hormone involved in the body's "fight or flight" response, regulating heart rate, blood pressure, and sugar levels.