The flow of water into a fresh-water tank is controlled by a ballcock valve. After filling from empty, the volume V litres of water in the tank at time t minutes is given by: V = 200(1-e-0.5t) (i) Solve this equation to determine the time, correct to the nearest second, at which the volume of water in the tank is equal to 100 litres.
The flow of water into a fresh-water tank is controlled by a ballcock valve. After filling from empty, the volume V litres of water in the tank at time t minutes is given by: V = 200(1-e-0.5t) (i) Solve this equation to determine the time, correct to the nearest second, at which the volume of water in the tank is equal to 100 litres.
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Question
The flow of water into a fresh-water tank is controlled by a ballcock valve.
After filling from empty, the volume V litres of water in the tank at time t
minutes is given by:
V = 200(1-e-0.5t)
(i) Solve this equation to determine the time, correct to the nearest
second, at which the volume of water in the tank is equal to 100 litres.
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