O EXPONENTIAL AND LOGARITHMIC FUNCTIONS Brittany V Writing and evaluating a function modeling continuous... Español The number of bacteria in a culture decreases according to a continuous exponential decay model. The initial population in a study is 250 bacteria, and there are 110 bacteria left after 5 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. Olno Write a formula relating y to t. Use exact expressions to fill in the missing parts of the formula. Do not use approximations. ? Aa (b) How many bacteria are there 11 minutes after the beginning of the study? Do not round any intermediate computations, and round your answer to the nearest whole number. bacteria II
O EXPONENTIAL AND LOGARITHMIC FUNCTIONS Brittany V Writing and evaluating a function modeling continuous... Español The number of bacteria in a culture decreases according to a continuous exponential decay model. The initial population in a study is 250 bacteria, and there are 110 bacteria left after 5 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. Olno Write a formula relating y to t. Use exact expressions to fill in the missing parts of the formula. Do not use approximations. ? Aa (b) How many bacteria are there 11 minutes after the beginning of the study? Do not round any intermediate computations, and round your answer to the nearest whole number. bacteria II
Chapter5: Exponential And Logarithmic Functions
Section5.5: Exponential And Logarithmic Models
Problem 30E: The table shows the mid-year populations (in millions) of five countries in 2015 and the projected...
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O EXPONENTIAL AND LOGARITHMIC FUNCTIONS
Writing and evaluating a function modeling continuous...
Brittany
Español
The number of bacteria in a culture decreases according to a continuous
exponential decay model. The initial population in a study is 250 bacteria,
and there are 110 bacteria left after 5 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.
Olno
Write a formula relating y to t.
Use exact expressions to fill in the missing parts of the formula.
Do not use approximations.
Aa
De Di
V =
(b) How many bacteria are there 11 minutes after the beginning of the
study?
Do not round any intermediate computations, and round your
answer to the nearest whole number.
|bacteria
Explanation
Check
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