Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
A population is governed by the differential equation
d
y
d
t
=
7
y
−
0.0021
y
2
\dfrac{dy}{dt}=7y-0.0021y^{2}
d
t
d
y
=
7
y
−
0.0021
y
2
. Which of the following gives the value of the constant
k
k
k
when the equation is written in the form
d
y
d
t
=
k
y
(
a
−
y
)
\dfrac{dy}{dt}=k\,y\,(a-y)
d
t
d
y
=
k
y
(
a
−
y
)
? a)
0.021
0.021
0.021
b)
0.0003
0.0003
0.0003
c)
0.0021
0.0021
0.0021
d)
0.0147
0.0147
0.0147
Browse the problem library