A rumor spreads among a population of N people at a rate proportional to the product of the number of people who have heard the rumor and the number of people who have not heard the rumor. If p denotes the number of people who have heard the rumor, which of the following differential equations could be used to model this situation with respect to time t, where k is a positive constant? = kp dp (d - N)dy = (C) dp (1-N)= (N-1)=dp O A OB O E dy

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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A rumor spreads among a population of N people at a rate proportional to the product of the
number of people who have heard the rumor and the number of people who have not heard
the rumor. If p denotes the number of people who have heard the rumor, which of the
following differential equations could be used to model this situation with respect to time t,
where k is a positive constant?
= kp
dp
(d - N)dy =
(C)
dp
(1-N)=
(N-1)=dp
O A
OB
O E
dy
Transcribed Image Text:A rumor spreads among a population of N people at a rate proportional to the product of the number of people who have heard the rumor and the number of people who have not heard the rumor. If p denotes the number of people who have heard the rumor, which of the following differential equations could be used to model this situation with respect to time t, where k is a positive constant? = kp dp (d - N)dy = (C) dp (1-N)= (N-1)=dp O A OB O E dy
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