Evaluate the Expression $$\tan ( - 540 ) ^ { \circ }$$

question 29

Multiple Choice

Evaluate the expression.
- $$\tan ( - 540 ) ^ { \circ }$$

• A) Undefined
• B) 0
• C) \(- 1\)
• D) 1

Recognize critical thinking as a pervasive human phenomenon, requiring conscious effort and practice.

Identify qualities necessary in a trainer to enhance critical thinking skills in a professional setting.

Distinguish between different evaluative categories used in assessing critical thinking, such as "unacceptable" and "weak."

Analyze the challenges posed by critical thinking in environments not conducive to open questioning or inquiry.

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Definitions:

pKa

A quantitative measure of the strength of an acid in solution, defined as the negative logarithm of its acid dissociation constant.

Oxalic Acid

A dicarboxylic acid with the formula \(C_2H_2O_4\), known for its role in plant metabolism and as a cleaning agent.

Glutaric Acid

A dicarboxylic acid with the formula C5H8O4, characterized by five carbon atoms and two carboxylic acid groups, used in the manufacture of polymers and polyesters.

Benzoic Acid

A simple aromatic carboxylic acid, used in the manufacture of various cosmetics, dyes, plastics, and as a preservative.