Find an Equation of Variation in Which the Following Are

question 128

Multiple Choice

Find an equation of variation in which the following are true.
-y varies jointly as x and z, and y = 120 when x = 8 and z = 3

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Definitions:

Density

The measure of mass per unit volume of a substance, or in a biological context, the number of individuals living in a given area.

R-selected Species

species that produce many offspring, each of which is relatively unlikely to survive to adulthood.

Specialists

Professionals or organisms with a focus on a particular area of study or skill, often resulting in increased efficiency or knowledge in that area.

Population Cycle

The fluctuation in population numbers over a period of time due to factors like food availability, predation, and disease.