15. pot INSTRUCTIONS: A bacteria culture grows with a con- stant relative growth rate. The bacteria count was 400 after 2 hours and 25600 after 6 hours. (a) What is the relative growth rate? (b) What was the initial size of the culture? (c) Find an expression for the population of bacteria after t hours (d) Find the number of cells after 4.5 hours (e) Find the growth rate at time t = 4.5 hours (f) When will the population reach 50,000 cells?

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter3: Functions
Section3.3: Rates Of Change And Behavior Of Graphs
Problem 45SE: A driver of a car stopped at a gas station to fill up his gas tank. He looked at his watch, and the...
icon
Related questions
Question
15.
INSTRUCTIONS: A bacteria culture grows with a con-
stant relative growth rate. The bacteria count was 400 after 2 hours
and 25600 after 6 hours.
(a) What is the relative growth rate?
(b) What was the initial size of the culture?
(c) Find an expression for the population of bacteria after t hours
(d) Find the number of cells after 4.5 hours
(e) Find the growth rate at time t = 4.5 hours
(f) When will the population reach 50,000 cells?
Transcribed Image Text:15. INSTRUCTIONS: A bacteria culture grows with a con- stant relative growth rate. The bacteria count was 400 after 2 hours and 25600 after 6 hours. (a) What is the relative growth rate? (b) What was the initial size of the culture? (c) Find an expression for the population of bacteria after t hours (d) Find the number of cells after 4.5 hours (e) Find the growth rate at time t = 4.5 hours (f) When will the population reach 50,000 cells?
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Calculus For The Life Sciences
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning