Give a formula for the concentration C of lead in a pond t years after being polluted by a factory, writing it in standard form C=a⁢bt. The initial concentration was C0, and the lead levels drop by 25% every four years. State the values of a and b, and say what they tell you in the context of the problem. Round your answers to four decimal places.

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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Give a formula for the concentration C of lead in a pond t years after being polluted by a factory, writing it in standard form C=a⁢bt. The initial concentration was C0, and the lead levels drop by 25% every four years. State the values of a and b, and say what they tell you in the context of the problem.

Round your answers to four decimal places.


Note that "C=", "a=", and "b=" are already provided. Do not include these in your submitted responses to this question.

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