SOLUTION: Please help me with the problem below: The population of a Midwestern city follows exponential decay. If the population decreased from 900,000 to 800,000 people from 1993 to 199

Algebra.Com
Question 954570: Please help me with the problem below:
The population of a Midwestern city follows exponential decay. If the population decreased from 900,000 to 800,000 people from 1993 to 1995, when will the populations be 500,000?

Answer by josgarithmetic(39620)   (Show Source): You can put this solution on YOUR website!

p, the population after time t.

The first part gives you enough to find k.
I=9
p=8
t=95-93=2




-------the constant in a formula.




Can you answer the "when 500000" question?

RELATED QUESTIONS

The population of a Midwestern city decays exponentially. If the population decreased... (answered by stanbon)
A midwestern city had a population of 650,000 in 2010. The population, which follows the (answered by Amily_2190)
The population of a southern city follows the exponential law. If the population doubled... (answered by ikleyn,Boreal)
In a certain Midwestern city in a recent year, there were 500 crimes committed per... (answered by addingup)
The population of a southern city follows the exponential law. A) if N is the... (answered by Boreal)
Please help me solve this word problem: A town census shows population of 2400 in 1980... (answered by stanbon)
The population of a southern city follows the exponential law. If the population doubled (answered by josgarithmetic,ikleyn)
The deer population of a game preserve is decreasing by 2% per year. The original... (answered by josgarithmetic)
I need a tutor to help me with problem please below? The number N of aluminum cans... (answered by stanbon)