Examlex
A system composed of two linear equations must have at least one solution if the straight lines represented by these equations are parallel.
CIA Data
refers to information and statistics collected and published by the Central Intelligence Agency, often related to geographical, political, or economic aspects of countries worldwide.
Countries
Geographically and politically defined regions that function as distinct territorial entities with their own governments and laws.
Total Fertility Rate
The mean number of children a woman is expected to have throughout her life, assuming the current fertility rates specific to various ages remain constant.
Average Number
The result obtained by adding several quantities together and then dividing this total by the number of quantities; the arithmetic mean.
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