If a Child Can Tell You What "Y" Is Equal

question 16

Multiple Choice

If a child can tell you what "Y" is equal to when you give her the equation X = Y + 10,then she is in the _______ stage of cognitive development.

• A)formal operations
• B)concrete operations
• C)preoperational
• D)sensorimotor

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Definitions:

Output Combination

A specific mix of goods and services produced by an economy or firm, reflecting the allocation of resources.

Production Possibilities Frontier (PPF)

A curve depicting all maximum output possibilities for two or more goods given a set of inputs (resources), assuming all inputs are fully employed.

Economic Growth

An increase in the production of goods and services in an economy over a period of time, typically measured as the percentage increase in real gross domestic product (GDP).

Production Possibilities Frontier (PPF)

A curve depicting all maximum output possibilities for two goods, given a set of inputs.