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Mathematics 4 Online
OpenStudy (anonymous):

Differential Equation: The pacific halibut fishery has been modeled by the differential: dy/dt=ky(M-y) where y(t) is the biomass (the total mass of the members of the population) in kilograms at time t (measured in years), the carrying capacity is estimated to be M=8∗10^7kg and k=8.875*10^-9 per year. a) if y(0)=2⋅10^7kg find the biomass a year later. b) How long will it take for the biomass to reach 4⋅10^7kg?

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