Solve the Equation by Making an Appropriate Substitution $$2 x - 7 \sqrt { x } - 72 = 0$$

question 206

Multiple Choice

Solve the equation by making an appropriate substitution.
- $$2 x - 7 \sqrt { x } - 72 = 0$$

• A) \(\{ 64 \}\)
• B) \(\{ 8 \}\)
• C) \(\left\{ \frac { 81 } { 4 } , 64 \right\}\)
• D) \(\left\{ \frac { 9 } { 2 } , 8 \right\}\)

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Definitions:

Opponent-Process Theory

Theory of color vision that proposes visual neurons (or groups of neurons) are stimulated by light of one color and inhibited by light of another color.

Visual Processing

The analysis and interpretation of visual information by the brain to understand and interact with the environment.

Outer Ear

The external portion of the ear, consisting of the pinna and ear canal, that collects sound waves and directs them into the ear.

Eardrum

A thin membrane that separates the outer ear from the middle ear and vibrates in response to sound waves.