Suppose a park has a total area of N km², and that A(t) km² of this area is covered in weeds (with time t in days since the

Question

Suppose a park has a total area of N km², and that A(t) km² of this area is
covered in weeds (with time t in days since the start of spring). If left
untamed, the weeds will propagate at a rate proportional to the weeds-free
area of the park. Which one of the following differential equations models
this situation?

Kunduz · Accepted Answer

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