Textbook ExpertVerified Tutor
29 Dec 2021
Given information
One model for the spread of a rumor is that the rate of spread is proportional to the product of the fraction of the population who have heard the rumor and the fraction who have not heard the rumor.
Step-by-step explanation
Step 1.
is the rate of change.
is the fraction who have heard the rumor
is the fraction who have not heard the rumor