Determine Whether or Not $x = \frac { 4 } { 7 }$

question 19

Multiple Choice

Determine whether or not $x = \frac { 4 } { 7 }$ is a solution to $3 ^ { 4 x - 3 } = 81$ .

• A) yes
• B) no

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Definitions:

Aerobic Respiration

The process of producing cellular energy in the presence of oxygen, involving the breakdown of organic molecules to produce ATP.

Acetic Acid

A colorless organic compound with the chemical formula CH3COOH, commonly known as the main component of vinegar.

Aerobic Respiration

A process of producing cellular energy involving oxygen. Cells break down food in the mitochondria in a long, multi-step process that produces roughly 36 ATP molecules.