Tuesday
March 31, 2015

Homework Help: math

Posted by deel on Wednesday, August 8, 2012 at 9:35pm.

In a room of 20.000 ft^3 of air, 600 ft^3 of fresh air flows in per minute, and the mixture (made practically inform by circulating fans) is exhausted at a rate of 600 cubic feet per minute (cfm). What is the amount of fresh air inside the room y(t) at any time, if y(0)=0? After what time will 90% of air in the room be fresh.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Precal - The equation is y=80.4- 11 ln x, 100<x<1500 Which approximates ...
physics - a room that measures 10.o ft wide, 32.0 ft long, and 8.00 ft high ...
Physics - 1)The annoying sound from a mosquito is produced when it beats its ...
science - What is the mass of air in a room meauring 30 cubic meters if the ...
Intermediate Algebra - A bank loaned out 15,000part of it at a rate of 6% per ...
AP calculus AB - A balloon is being filled with air at a rate of 3 cubic meters ...
related rates calculus problem - A balloon is being filled with air at a rate of...
Accounting - Sam's grocery store had the following at the end of 20X5: Cash $22,...
Physics - 1) The annoying sound from a mosquito is produced when it beats its ...
Math/Calc Please help - When air expands adiabatically (without gaining or ...

Members