Your On-Line Bookstore Is in Direct Competition with Amazon

question 70

Multiple Choice

Your on-line bookstore is in direct competition with Amazon.com, BN.com, and Borders.com. Your company s daily revenue in dollars is given by where x , y , and z are the online daily revenues of Amazon.com, BN.com, and Borders.com, respectively. If Amazon.com and BN.com each show a daily revenue of $9,000, give an equation showing how your daily revenue depends on that of Borders.com.

• A)R ( z )= 30,000 - 180 x - 90 y - 0.01 z + 0.0001 yz
• B)R ( z )= 30,000 - 0.01 z
• C)R ( z )= 29,730 + 0.89 z
• D)R ( z )= 30,000 - 0.01 z + 0.0001 z
• E)R ( z )= 29,730

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Definitions:

Self-Understanding

The process or ability of an individual to comprehend their own emotions, motivations, and behaviors.

Conservation

The principle in cognitive development that recognizes the amount of a substance remains the same despite changes in its shape or container.

Theory of Mind

A cognitive skill that enables individuals to understand that others have their own thoughts, feelings, and perspectives, distinct from one's own.

Zone of Proximal Development

The range of tasks that are too difficult for an individual to master alone but can be learned with guidance and assistance from a more knowledgeable person.