Solve the Equation in the Interval [0°, 360°) $3 \sin ^ { 2 } \theta - \sin \theta - 4 = 0$

question 142

Multiple Choice

Solve the equation in the interval [0°, 360°) . Give solutions to the nearest tenth, if necessary.
- $3 \sin ^ { 2 } \theta - \sin \theta - 4 = 0$

• A) \(\left\{ 0 ^ { \circ } \right\}\)
• B) \(\left\{ 270 ^ { \circ } \right\}\)
• C) \(\left\{ 180 ^ { \circ } \right\}\)
• D) \(\left\{ 90 ^ { \circ } \right\}\)

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Definitions:

Utility Analysis

A quantitative method used to assess the effectiveness of a decision, system, or project, often in terms of its cost-effectiveness or efficiency.

Return on Investment

A financial metric used to evaluate the efficiency or profitability of an investment, calculated by dividing the profit from an investment by its cost.

Return on Investment

A metric that assesses the effectiveness or profit generated from an investment by dividing the investment's return by its expense.

Kirkpatrick's Model

A framework for evaluating training programs using four levels: Reaction, Learning, Behavior, and Results.