Answer:
-3
Step-by-step explanation:
Answer:
12.8
Step-by-step explanation:
4/5=0.8
12+0.8=12.8
Answer:
5,150 bigger
Step-by-step explanation:
5,500-350= that answer hope this helps
The answer to this problem is c<span>0<span>m<span>100</span></span></span>
Answer:
x(t) = 2000 - e^(-k*t)
Step-by-step explanation:
Interpretation:
No . infected student = x
Total student = 2000
rate of infected students = dx / dt
not-infected student = 200 - x
The general rate at which student are infected can be expressed as below:
dx / dt = k * ( 2000 - x )
To develop an expression of x(t) we integrate the above expression by separating variables:
dx / (2000 - x ) = k * dt
Now integrate:

@ t = 0 , infected students x = 0
Hence,
C = - ln (2000)
