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If S spans a vector space V, but S is not linearly independent in V, then there exists a vector v in S such that the set difference also spans V.
Dependent Children
Individuals, typically under the age of 18, who rely on adults for financial support and care.
Excise Tax
Taxes applied to specific goods, services, or activities, either as a flat amount per unit or as a percentage of the price.
Direct and Indirect
Terms used to differentiate between costs, taxes, or subsidies that are explicitly linked to the production or sale of a good (direct) and those that are not directly linked but influence economic outcomes (indirect).
Federal Expenditures
Spending by the federal government of a country, including costs for defense, welfare, infrastructure, and other public services.
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