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part b and c are not correct, please solve them

part b and c are not correct, please solve them

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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part b and c are not correct, please solve them 

Entered 140*[e^(0.321*t)] 1324.3 8 At least one of the answers above is NOT correct. Answer Preview 140e (b) What will be the population after 7 hours? 1324.30 (a) Express the population after t hours as a function of t. population: 140* e^((0.321)(t)) 0.321t (c) How long will it take for the population to reach 1870 ? 8 1324.3 Result A bacteria culture starts with 140 bacteria and grows at a rate proportional to its size. After 5 hours there will be 700 bacteria. (function of t) correct incorrect incorrect
Transcribed Image Text:Entered 140*[e^(0.321*t)] 1324.3 8 At least one of the answers above is NOT correct. Answer Preview 140e (b) What will be the population after 7 hours? 1324.30 (a) Express the population after t hours as a function of t. population: 140* e^((0.321)(t)) 0.321t (c) How long will it take for the population to reach 1870 ? 8 1324.3 Result A bacteria culture starts with 140 bacteria and grows at a rate proportional to its size. After 5 hours there will be 700 bacteria. (function of t) correct incorrect incorrect
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