One of the Major Economic Problems in Less Developed Countries

question 5

Multiple Choice

One of the major economic problems in less developed countries is ________.

• A) deforestation
• B) neglected use of solar energy
• C) dependence upon imported oil
• D) increased emission of greenhouse gases.

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Definitions:

Rational Model

A mathematical model that uses rational expressions to describe relationships between different quantities.

Least Common Denominator

The smallest positive integer that is divisible by each denominator of a set of fractions, facilitating their comparison or summation.

Common Denominator

The shared multiple of the denominators of two or more fractions, used to make their denominators the same for addition or subtraction.

Combine

To combine is to join or merge two or more elements into a single unit or group.