A Web Site Which Allows Users to Share Music at No

question 94

Multiple Choice

A Web site which allows users to share music at no cost is an example of a(n) :

• A)good characterized by rivalry and exclusion.
• B)inferior good.
• C)luxury good.
• D)good that is nonrival in consumption.

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Definitions:

Expression

A combination of symbols and numbers that represent a mathematical operation or relation.

Difference

The result of subtracting one number from another, or the operation of subtraction itself.

Polynomials

Algebraic expressions that consist of variables and coefficients, combined using only addition, subtraction, multiplication, and non-negative integer exponents.

X

A commonly used variable or symbol to represent an unknown value in mathematics and algebra.