9-11. The number of bacteria present in a certain dish after thours is given by B(t)=1000e0.4t 9. How many bacteria were present at the beginning (at t = 0)? 10. How many bacteria are present after 5 hours? Round to a whole number. Round to a whole number. 11. How many hours will it take for the number of bacteria to reach 1,000,000?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Needed to be solve Q9 to Q11 in 30 minutes and get the thumbs up please solve correctly
9-11. The number of bacteria present in a certain dish after thours is given by
B(t)=1000e0-4t
9. How many bacteria were present at the beginning (at t = 0)?
10. How many bacteria are present after 5 hours?
Round to a whole number.
Round to a whole number.
11. How many hours will it take for the number of bacteria to reach 1,000,000?
Transcribed Image Text:9-11. The number of bacteria present in a certain dish after thours is given by B(t)=1000e0-4t 9. How many bacteria were present at the beginning (at t = 0)? 10. How many bacteria are present after 5 hours? Round to a whole number. Round to a whole number. 11. How many hours will it take for the number of bacteria to reach 1,000,000?
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