Examlex
Draw the network for this assignment problem.
Min
10x1A + 12x1B + 15x1C + 25x1D + 11x2A + 14x2B + 19x2C + 32x2D
+ 18x3A + 21x3B + 23x3C + 29x3D + 15x4A + 20x4B + 26x4C + 28x4D
s.t.
x1A + x1B + x1C + x1D = 1
x2A + x2B + x2C + x2D = 1
x3A + x3B + x3C + x3D = 1
x4A + x4B + x4C + x4D = 1
x1A + x2A + x3A + x4A = 1
x1B + x 2B + x3B + x4B = 1
x1C + x 2C + x3C + x4C = 1
x1D + x2D + x3D + x4D = 1
Population Growth
The increase in the number of individuals in a population, often measured over a specific time period, and influenced by factors such as birth rates, death rates, and migration.
Demographic Transition Model
A theoretical model describing the transition from high birth and death rates to low birth and death rates as a country develops from a pre-industrial to an industrialized economic system.
Industrial Revolution
A period of major industrialization that took place during the late 1700s and early 1800s, marked by a shift from agrarian societies to industrial and urban centers, leading to significant social, economic, and cultural changes.
Global Carbon Dioxide
The concentration of carbon dioxide in the Earth's atmosphere, which is a critical factor influencing global climate change and warming.
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