Solve the System as Matrix Equations Using Inverses

question 6

Multiple Choice

Solve the system as matrix equations using inverses.
-A company produces three models of MP3 players, models A, B, and C. Each model A machine requires 3.2 hours of electronics work, 2.8 hours of assembly time, and 4.4 hours of quality assurance time. Each model B
Machine requires 5.4 hours of electronics work, 2.4 hours of assembly time, and 3.4 hours of quality assurance
Time. Each model C machine requires 2.2 hours of electronics work, 5.8 hours of assembly time, and 4.8 hours of
Quality assurance time. There are 303 hours available each week for electronics, 393 hours for assembly, and
416 hours for quality assurance. How many of each model should be produced each week if all available time
Must be used?

• A) Model A: 31
• B) Model A: 28
• C) Model A: 30
• D) Model A: 30 Model B: 20 Model B: 22 Model B: 15 Model B: 20
• Model C: 44 Model C: 45 Model C: 50 Model C: 45

Understand the importance and methods of analyzing the audience for effective communication and persuasion.

Differentiate between various organizational audiences and their roles in the communication process.

Appreciate the importance of linking new information to prior knowledge when presenting information to an audience.

Recognize the value of demographic and psychographic profiling in understanding audience characteristics.

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Definitions:

Observable Behavior

Actions or reactions of an individual that can be directly seen and measured.

American Psychologists

Professionals based in the United States specializing in the study of cognitive, emotional, and social processes and behavior by observing, interpreting, and recording how individuals relate to one another and their environments.

John B. Watson

An American psychologist who is considered one of the founders of behaviorism, emphasizing the importance of observable behaviors over internal states.

Introspective Study

A research approach focusing on the examination of one's own thoughts and feelings.