Daily round
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Money-and-life scenario: What is the value of the best alternative given up when making a choice?
Answer: opportunity cost
Opportunity cost makes trade-offs visible because choosing one option uses resources unavailable for another.
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Money-and-life scenario: What is the amount received after taxes and deductions?
Answer: net pay
Net pay is the amount deposited or received after taxes, benefits, and other authorized deductions.
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Digital-life scenario: What note identifies the source of a quotation, fact, or idea?
Answer: citation
A citation lets readers locate the source and distinguishes borrowed evidence from the writer’s own analysis.
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Study-workshop scenario: What statistical relationship means two variables change together without proving cause?
Answer: correlation
Correlation measures association and cannot by itself rule out coincidence, reverse direction, or a third factor.
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Money-and-life scenario: What term means money paid for a product, service, or obligation?
Answer: expense
Expenses can be fixed, such as rent, or variable, such as groceries and entertainment.