Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
Related questions
Question
Find the growth rate after 10 hours.
Ordinary Different Equatitons

Transcribed Image Text:A bacteria culture starts with 700 bacteria and grows at a rate proportional to its size. After 9 hours, there are 9000 bacteria.
Find an expression for the number of bacteria after t hours.
90
log 7
9
help (formulas)
700€ (-2)-1)
Find the number of bacteria after 10 hours.
700e
90
log(0 7 10 help (numbers)
9
Find the growth rate after 10 hours.
After how many hours will the population reach 30000?
300
7
2 log (3) + log
9 In
help (numbers)
10
7
help (numbers)
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