Simplify the Expression $$\sqrt { 16 - x ^ { 2 } } - x \left( \frac { 1 } { 2 } \right) \frac { 1 } { \sqrt { 16 - x ^ { 2 } } } ( 2 x )$$

question 157

Multiple Choice

Simplify the expression. Do not rationalize the denominator.
- $$\sqrt { 16 - x ^ { 2 } } - x \left( \frac { 1 } { 2 } \right) \frac { 1 } { \sqrt { 16 - x ^ { 2 } } } ( 2 x )$$

• A) \(\frac { x ^ { 2 } - 8 } { \sqrt { 16 - x ^ { 2 } } }\)
• B) \(\frac { 2 \left( x ^ { 2 } - 6 \right) } { \sqrt { 16 - x ^ { 2 } } }\)
• C) \(\frac { 8 - x ^ { 2 } } { \sqrt { 16 - x ^ { 2 } } }\)
• D) \(\frac { 2 \left( 8 - x ^ { 2 } \right) } { \sqrt { 16 - x ^ { 2 } } }\)

Recognize the factors influencing drug sensitivity and toxicity.

Identify the environmental and genetic factors contributing to drug abuse and addiction.

Describe the effects of specific toxins and drugs on the nervous system.

Understand the physiological response to stress and the role of hormones.

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Definitions:

Average Behavior

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Economics

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