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Mathematics 18 Online
OpenStudy (anonymous):

A researcher observed the populations of foxes, F(x), and rabbits, R(x), in one particular area. The following functions represent the two populations for x years. F(x) = 43(1.07)x R(x) = 297(0.89)x Which expression reveals the approximate rate of increase or decrease for the ratio of foxes to rabbits? A. (0.832)^x B. (1.96)^x C. (0.18)^x D. (1.202)^x

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