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The number of bacteria in a culture decreases according to a continuous exponential decay model. The initial population in a study is 500 bacteria, and there are 390 bacteria left after 12 minutes. |(a) Let i be the time (in minutes) since the beginning of the study, and let y be the number of bacteria at time t. Oino Write a formula relating y to t. Use exact expressions to fill in the missing parts of the formula. Do not use approximations. olo X

The number of bacteria in a culture decreases according to a continuous exponential decay model. The initial population in a study is 500 bacteria, and there are 390 bacteria left after 12 minutes. |(a) Let i be the time (in minutes) since the beginning of the study, and let y be the number of bacteria at time t. Oino Write a formula relating y to t. Use exact expressions to fill in the missing parts of the formula. Do not use approximations. olo X

Algebra and Trigonometry (6th Edition)
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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Español The number of bacteria in a culture decreases according to a continuous exponential decay model. The initial population in a study is 500 bacteria, and there are 390 bacteria left after 12 minutes. (a) Let t be the time (in minutes) since the beginning of the study, and let y be the number of bacteria at time t. Oino Write a formula relating y to t. Use exact expressions to fill in the missing parts of the formula. Do not use approximations. 圖 y = Aa (b) How many bacteria are there 18 minutes after the beginning of the study? Do not round any intermediate computations, and round your answer to the nearest whole number. I bacteria olo
Transcribed Image Text:Español The number of bacteria in a culture decreases according to a continuous exponential decay model. The initial population in a study is 500 bacteria, and there are 390 bacteria left after 12 minutes. (a) Let t be the time (in minutes) since the beginning of the study, and let y be the number of bacteria at time t. Oino Write a formula relating y to t. Use exact expressions to fill in the missing parts of the formula. Do not use approximations. 圖 y = Aa (b) How many bacteria are there 18 minutes after the beginning of the study? Do not round any intermediate computations, and round your answer to the nearest whole number. I bacteria olo
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