Solve the problem.For a particular radioactive sample, the decay rate C in disintegrations per second can be modeled by the equation logeC = loge194 - 0.09t, where t is the elapsed time in minutes. Solve this equation for the decay rate C as a function of time t.

A. C = 194e0.09t
B. C = e194 + e-0.09t
C. C = 194e-0.09t
D. C = 194 + e-0.09t


Answer: C

Mathematics

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