Simplify the Expression $( - 3 ) ^ { - 3 }$

question 199

Multiple Choice

Simplify the expression. $( - 3 ) ^ { - 3 }$

• A) \(\frac { 1 } { 27 }\)
• B) -27
• C) 27
• D) \(- \frac { 1 } { 27 }\)
• E) 9

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Definitions:

Salivary Glands

Glands in the mouth that produce saliva, which begins the process of digestion and helps protect the mouth from pathogens.

Inactivation

A process by which a substance, cell activity, or biological pathway is made less active or deactivated.

Amylase

An enzyme found in saliva and pancreatic fluid that converts starch and glycogen into simple sugars, aiding in digestion.

pH

A measure of the acidity or alkalinity of a solution, determined by the concentration of hydrogen ions, with lower values being more acidic and higher values more alkaline.