SOLUTION: Help please. Thanks 1. The space in a landfill decreases with time as given by the function f(t)=270-70 log5(4t+1). Where t is measured in years. How much space is left when t =1?

Question 251609: Help please. Thanks
1. The space in a landfill decreases with time as given by the function f(t)=270-70 log5(4t+1). Where t is measured in years. How much space is left when t =1?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
The space in a landfill decreases with time as given by the function f(t)=270-70 log5(4t+1). Where t is measured in years. How much space is left when t =1?
-------------------------
f(t) = 270 - 70*log5(4t+1)
---
f(1) = 270 - 70*log5(5)
f(1) = 270 - 70*1
f(1) = 200 cu units
===================
Cheers,
Stan H.
RELATED QUESTIONS
Hi, I'm having trouble solving this problem and I can sure use a little help. I would... (answered by stanbon,solver91311)

The number of acres in a landfill is given by the function B = 6900e^-0.02t , where t (answered by nerdybill)

Hi Please can somebody help with this problem i) The variables x and y are given (answered by Alan3354)

Please help me solve this word problem: As a car ages, it's value decreases. The value... (answered by josgarithmetic)

HiPlease can somebody help with this problem i) The variables x and y are given in terms... (answered by Fombitz)

h(t)= c-(d-4t)^2; At time t=0, an initial height of 6 feet. Until the ball hit the... (answered by Alan3354,bucky)

The amount of trash in a country landfill is modeled by the function (x) = 150x +32000... (answered by Shin123)

The amount of trash in a country landfill is modeled by the function (x) = 150 +32000... (answered by josgarithmetic)

Hello, I could use some help on this problem: A circle is shrinking in size, and... (answered by stanbon)