A Building in the Shape of a Rectangular Box Is

question 14

Multiple Choice

A building in the shape of a rectangular box is to have a volume of (see the figure) . It is estimated that the annual heating and cooling costs will be $2/square foot for the top, $5/square foot for the front and back, and $2/square foot for the sides. Find the dimensions of the building that will result in a minimal annual heating and cooling cost. What is the minimal annual heating and cooling cost(C) ?

• A) x = 50; y = 20; z = 10; C = 5,900
• B) x = 20; y = 50; z = 30; C = 5,900
• C) x = 20; y = 50; z = 10; C = 6,000
• D) x = 50; y = 20; z = 20; C = 6,000

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Definitions:

Organizational Commitment

The psychological attachment a worker feels towards their organization, influencing their desire to remain part of it.

Quality of Work-Life

The degree to which employees enjoy job safety, satisfaction, and personal growth in their workplace, contributing to overall well-being.

Employee Engagement

A strong positive feeling about one’s job and the level of commitment one has toward the job.

Positive Emotions

A range of feelings that express satisfaction, joy, or contentment.