Find $( 2 + 7 i ) ( 4 + 3 i )$

question 161

Multiple Choice

Find $( 2 + 7 i ) ( 4 + 3 i )$ and express the answer in the standard form of a complex number.

• A) \(8 + 21 i\)
• B) \(- 29 - 34 i\)
• C) \(- 13 + 34 i\)
• D) \(29 + 34 i\)

Understand the study of time (chronemics) in communication.

Recognize the significance of paraverbal cues in communication.

Understand how eye contact and body positioning influence communication.

Know the study of space (proxemics) in communication and its impact on interpersonal relationships.

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Definitions:

Operant Conditioning

Operant Conditioning is a learning process through which the strength of a behavior is modified by reinforcement or punishment.

Stimulus Experience

The process of perceiving and responding to events or changes in the environment as stimuli.

Observational Learning

A learning process where individuals acquire new behaviors, skills, or attitudes by watching and imitating others.

Operant Conditioning

A learning process in which the consequences of an action affect the likelihood of the action being performed again, involving reinforcement and punishment.