Use a Calculator to Find the Function Value

question 122

Multiple Choice

Use a calculator to find the function value. Give your answer rounded to seven decimal places, if necessary.
-cos 47° cos 133° - sin 47° sin 133°

• A)2
• B)0
• C)1
• D)-1

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Definitions:

Contingencies

In the context of behavior, it refers to the dependence of certain outcomes on specific conditions or actions.

Negative Reinforcement

A behavioral principle where the removal of an unpleasant stimulus strengthens a behavior or increases the likelihood of its repetition.

Punishment

A method used to reduce or eliminate undesired behaviors by applying an unpleasant stimulus or removing a pleasant one in response to the behavior.

Withdrawal of Attention

The process by which individuals stop focusing their attention on a particular stimulus or task, leading to a decrease in the perceived importance or relevance of the stimulus.