Use a Calculator to Evaluate the Trigonometric Function

question 33

Multiple Choice

Use a calculator to evaluate the trigonometric function. Round your answer to four decimal places. (Be sure the calculator is set in the correct angle mode.)

• A)-0.0639
• B)0.5000
• C)0.9980
• D)2.0000
• E)-0.8660

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Definitions:

Insecticide

A chemical substance used to kill insects to protect crops or livestock from infestation.

Integrated Pest Management

A sustainable approach to managing pests by combining biological, cultural, mechanical, and chemical controls to minimize environmental and health risks.

Ecological Approach

A perspective or method in environmental management and research focusing on the relationships between organisms and their environments, emphasizing holistic and systemic connections.

Aerial Spraying

The application of pesticides or other chemicals from aircraft to control pests, diseases, or vegetation over large areas efficiently.