
Bundle: Calculus, 10th + WebAssign Printed Access Card for Larson/Edwards' Calculus, 10th Edition, Multi-Term
10th Edition
ISBN: 9781305718661
Author: Ron Larson, Bruce H. Edwards
Publisher: Cengage Learning
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Textbook Question
Chapter 6.2, Problem 56E
Bacteria Growth The number of bacteria in a culture is increasing according to the law of exponential growth. There are 125 bacteria in the culture after 2 hours and 350 bacteria after 4 hours.
(a) Find the initial population.
(b) Write an exponential growth model for the bacteria population. Let t represent the time in hours.
(c) Use the model to determine the number of bacteria after
8 hours.
(d) After how many hours will the bacteria count be 25,000?
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Chapter 6 Solutions
Bundle: Calculus, 10th + WebAssign Printed Access Card for Larson/Edwards' Calculus, 10th Edition, Multi-Term
Ch. 6.1 - Verifying a Solution In Exercises 18, verify the...Ch. 6.1 - Verifying a Solution In Exercises 510, verify that...Ch. 6.1 - Verifying a Solution In Exercises 18, verify the...Ch. 6.1 - Prob. 4ECh. 6.1 - Prob. 5ECh. 6.1 - Prob. 6ECh. 6.1 - Verifying a Solution In Exercises 510, verify that...Ch. 6.1 - Prob. 8ECh. 6.1 - Prob. 9ECh. 6.1 - Prob. 10E
Ch. 6.1 - Prob. 11ECh. 6.1 - Prob. 12ECh. 6.1 - Prob. 15ECh. 6.1 - Prob. 16ECh. 6.1 - Prob. 13ECh. 6.1 - Determining a Solution In Exercises 1522,...Ch. 6.1 - Prob. 17ECh. 6.1 - Determining a Solution In Exercises 1522,...Ch. 6.1 - Prob. 19ECh. 6.1 - Prob. 20ECh. 6.1 - Prob. 21ECh. 6.1 - Prob. 22ECh. 6.1 - Determining a Solution: In Exercises 23-30,...Ch. 6.1 - Prob. 24ECh. 6.1 - Prob. 25ECh. 6.1 - Prob. 26ECh. 6.1 - Prob. 27ECh. 6.1 - Prob. 28ECh. 6.1 - Finding a Particular Solution In Exercises 29–32,...Ch. 6.1 - Prob. 30ECh. 6.1 - Prob. 31ECh. 6.1 - Prob. 32ECh. 6.1 - Prob. 33ECh. 6.1 - Prob. 34ECh. 6.1 - Finding a Particular Solution In Exercises 3540,...Ch. 6.1 - Prob. 36ECh. 6.1 - Prob. 37ECh. 6.1 - Prob. 38ECh. 6.1 - Prob. 39ECh. 6.1 - Prob. 40ECh. 6.1 - Prob. 41ECh. 6.1 - Finding a General Solution In Exercises 4152, use...Ch. 6.1 - Prob. 43ECh. 6.1 - Prob. 44ECh. 6.1 - Prob. 45ECh. 6.1 - Prob. 46ECh. 6.1 - Prob. 47ECh. 6.1 - Prob. 48ECh. 6.1 - Prob. 49ECh. 6.1 - Prob. 50ECh. 6.1 - Prob. 51ECh. 6.1 - Prob. 52ECh. 6.1 - Prob. 53ECh. 6.1 - Prob. 54ECh. 6.1 - Prob. 55ECh. 6.1 - Prob. 56ECh. 6.1 - Prob. 57ECh. 6.1 - Prob. 58ECh. 6.1 - Prob. 59ECh. 6.1 - Matching In Exercises 5760, match the differential...Ch. 6.1 - Prob. 61ECh. 6.1 - Slope Field In Exercises 6164, (a) sketch the...Ch. 6.1 - Slope Field In Exercises 6164, (a) sketch the...Ch. 6.1 - Prob. 64ECh. 6.1 - Prob. 65ECh. 6.1 - Slope Field Use the slope field for the...Ch. 6.1 - Slope Field In Exercises 6772, use a computer...Ch. 6.1 - Prob. 68ECh. 6.1 - Prob. 69ECh. 6.1 - Prob. 70ECh. 6.1 - Prob. 71ECh. 6.1 - Prob. 72ECh. 6.1 - Euler's Method In Exercises 73-78, use Eulers...Ch. 6.1 - Prob. 74ECh. 6.1 - Prob. 75ECh. 6.1 - Euler's Method In Exercises 73-78, use Eulers...Ch. 6.1 - Prob. 77ECh. 6.1 - Prob. 78ECh. 6.1 - Prob. 79ECh. 6.1 - Euler's Method In Exercises 79-81, complete the...Ch. 6.1 - Euler's Method In Exercises 79-81, complete the...Ch. 6.1 - Prob. 82ECh. 6.1 - Prob. 83ECh. 6.1 - Prob. 84ECh. 6.1 - Prob. 85ECh. 6.1 - Slope Field Explain how to interpret a slope...Ch. 6.1 - Prob. 87ECh. 6.1 - EXPLORING CONCEPTS Finding Values II is known that...Ch. 6.1 - Prob. 89ECh. 6.1 - Prob. 90ECh. 6.1 - Prob. 91ECh. 6.1 - Prob. 92ECh. 6.1 - Prob. 93ECh. 6.1 - Prob. 94ECh. 6.1 - Electric Circuit The diagram shows a simple...Ch. 6.1 - Prob. 96ECh. 6.1 - Prob. 97ECh. 6.1 - PUTNAM EXAM CHALLENGE Let f be a...Ch. 6.1 - Prob. 99ECh. 6.2 - CONCEPT CHECK Describing Values Describe what the...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Solving a Differential Equation In Exercises 3-12,...Ch. 6.2 - Writing and Solving a Differential Equation In...Ch. 6.2 - Writing and Solving a Differential Equation In...Ch. 6.2 - Slope Field In Exercises 15 and 16, a differential...Ch. 6.2 - Slope Field In Exercises 15 and 16, a differential...Ch. 6.2 - Finding a Particular Solution In Exercises 17-20,...Ch. 6.2 - Finding a Particular Solution In Exercises 17-20,...Ch. 6.2 - Finding a Particular Solution In Exercises 17-20,...Ch. 6.2 - Finding a Particular Solution In Exercises 17-20,...Ch. 6.2 - Writing and Solving a Differential Equation In...Ch. 6.2 - Writing and Solving a Differential Equation In...Ch. 6.2 - Prob. 21ECh. 6.2 - Prob. 22ECh. 6.2 - Prob. 23ECh. 6.2 - Prob. 24ECh. 6.2 - Prob. 26ECh. 6.2 - Prob. 27ECh. 6.2 - Prob. 28ECh. 6.2 - Prob. 29ECh. 6.2 - Prob. 30ECh. 6.2 - Radioactive Decay In Exercises 29-36, complete the...Ch. 6.2 - Prob. 32ECh. 6.2 - Prob. 33ECh. 6.2 - Prob. 34ECh. 6.2 - Prob. 35ECh. 6.2 - Prob. 36ECh. 6.2 - Radioactive Decay Radioactive radium has a...Ch. 6.2 - Carbon Dating Carbon-14 dating assumes that the...Ch. 6.2 - Prob. 39ECh. 6.2 - Prob. 40ECh. 6.2 - Prob. 41ECh. 6.2 - Prob. 42ECh. 6.2 - Prob. 43ECh. 6.2 - Prob. 44ECh. 6.2 - Prob. 45ECh. 6.2 - Prob. 46ECh. 6.2 - Prob. 47ECh. 6.2 - Prob. 48ECh. 6.2 - Prob. 49ECh. 6.2 - Prob. 50ECh. 6.2 - Prob. 51ECh. 6.2 - Population In Exercises 5154, the population (in...Ch. 6.2 - Prob. 53ECh. 6.2 - Prob. 54ECh. 6.2 - Prob. 55ECh. 6.2 - Bacteria Growth The number of bacteria in a...Ch. 6.2 - Prob. 57ECh. 6.2 - Prob. 58ECh. 6.2 - Prob. 59ECh. 6.2 - Prob. 60ECh. 6.2 - Prob. 61ECh. 6.2 - Forestry The value of a tract of timber is...Ch. 6.2 - Prob. 63ECh. 6.2 - Noise Level With the installation of noise...Ch. 6.2 - Newton's Law of Cooling When an object is removed...Ch. 6.2 - Newton's Law of Cooling A container of hot liquid...Ch. 6.2 - Prob. 67ECh. 6.2 - Prob. 68ECh. 6.2 - True or False? In Exercises 67 and 68, determine...Ch. 6.2 - Prob. 70ECh. 6.3 - Prob. 62ECh. 6.3 - Prob. 1ECh. 6.3 - Finding a General Solution Using Separation of...Ch. 6.3 - Prob. 3ECh. 6.3 - Prob. 4ECh. 6.3 - Prob. 5ECh. 6.3 - Prob. 6ECh. 6.3 - Prob. 7ECh. 6.3 - Prob. 8ECh. 6.3 - Prob. 9ECh. 6.3 - Prob. 10ECh. 6.3 - Prob. 11ECh. 6.3 - Prob. 12ECh. 6.3 - Prob. 13ECh. 6.3 - Finding a General Solution Using Separation of...Ch. 6.3 - Finding a Particular Solution Using Separation of...Ch. 6.3 - Prob. 16ECh. 6.3 - Prob. 17ECh. 6.3 - Prob. 18ECh. 6.3 - Prob. 19ECh. 6.3 - Prob. 20ECh. 6.3 - Prob. 21ECh. 6.3 - Prob. 22ECh. 6.3 - Prob. 23ECh. 6.3 - Finding a Particular Solution Using Separation of...Ch. 6.3 - Finding a Particular Solution Curve In Exercises...Ch. 6.3 - Prob. 26ECh. 6.3 - Prob. 27ECh. 6.3 - Prob. 28ECh. 6.3 - Using Slope In Exercises 33 and 34, find all...Ch. 6.3 - Prob. 30ECh. 6.3 - Prob. 31ECh. 6.3 - Prob. 32ECh. 6.3 - Prob. 33ECh. 6.3 - Prob. 34ECh. 6.3 - Prob. 35ECh. 6.3 - Prob. 36ECh. 6.3 - Prob. 37ECh. 6.3 - Chemical Reaction In a chemical reaction a certain...Ch. 6.3 - Weight Gain A calf that weighs 60 pounds at birth...Ch. 6.3 - Weight Gain A calf that weighs w0 pounds at birth...Ch. 6.3 - Prob. 41ECh. 6.3 - Prob. 42ECh. 6.3 - Prob. 43ECh. 6.3 - Prob. 44ECh. 6.3 - Prob. 45ECh. 6.3 - Prob. 46ECh. 6.3 - Prob. 47ECh. 6.3 - Matching In Exercises 49-52, match the logistic...Ch. 6.3 - Prob. 49ECh. 6.3 - Prob. 50ECh. 6.3 - Using a Logistic Equation In Exercises 53 and 54,...Ch. 6.3 - Prob. 52ECh. 6.3 - Prob. 53ECh. 6.3 - Using a Logistic Differential Equation In...Ch. 6.3 - Solving a Logistic Differential Equation In...Ch. 6.3 - Prob. 56ECh. 6.3 - Prob. 57ECh. 6.3 - Prob. 58ECh. 6.3 - Endangered Species A conservation organization...Ch. 6.3 - Bacteria Growth At time t=0. a bacterial culture...Ch. 6.3 - Prob. 61ECh. 6.3 - Prob. 63ECh. 6.3 - Prob. 64ECh. 6.3 - Sailing Ignoring resistance, a sailboat starting...Ch. 6.3 - Prob. 66ECh. 6.3 - Determining if a Function Is Homogeneous In...Ch. 6.3 - Prob. 68ECh. 6.3 - Prob. 69ECh. 6.3 - Prob. 70ECh. 6.3 - Prob. 71ECh. 6.3 - Prob. 72ECh. 6.3 - Prob. 73ECh. 6.3 - Prob. 74ECh. 6.3 - Prob. 75ECh. 6.3 - Prob. 76ECh. 6.3 - Prob. 77ECh. 6.3 - Solving a Homogeneous Differential Equation In...Ch. 6.3 - Prob. 79ECh. 6.3 - Prob. 80ECh. 6.3 - Prob. 81ECh. 6.3 - Prob. 82ECh. 6.3 - Prob. 83ECh. 6.3 - Prob. 84ECh. 6.4 - Prob. 41ECh. 6.4 - Determining Whether a Differential Equation Is...Ch. 6.4 - Prob. 2ECh. 6.4 - Prob. 3ECh. 6.4 - Prob. 4ECh. 6.4 - Prob. 5ECh. 6.4 - Prob. 6ECh. 6.4 - Prob. 7ECh. 6.4 - Prob. 8ECh. 6.4 - Prob. 9ECh. 6.4 - Prob. 10ECh. 6.4 - Prob. 11ECh. 6.4 - Prob. 12ECh. 6.4 - Prob. 13ECh. 6.4 - Prob. 14ECh. 6.4 - Prob. 15ECh. 6.4 - Prob. 16ECh. 6.4 - Prob. 17ECh. 6.4 - Prob. 18ECh. 6.4 - Prob. 19ECh. 6.4 - Finding a Particular Solution In Exercises 17-24,...Ch. 6.4 - Prob. 21ECh. 6.4 - Prob. 22ECh. 6.4 - Finding a Particular Solution In Exercises 17-24,...Ch. 6.4 - Prob. 24ECh. 6.4 - Prob. 25ECh. 6.4 - Prob. 26ECh. 6.4 - Prob. 27ECh. 6.4 - Investment Growth In Exercises 27 and 28, use the...Ch. 6.4 - Learning Curve The management at a certain factory...Ch. 6.4 - Intravenous Feeding Glucose is added intravenously...Ch. 6.4 - Falling Object In Exercises 31 and 32, consider an...Ch. 6.4 - Prob. 32ECh. 6.4 - Prob. 33ECh. 6.4 - Prob. 34ECh. 6.4 - Prob. 35ECh. 6.4 - Prob. 36ECh. 6.4 - Prob. 37ECh. 6.4 - Prob. 38ECh. 6.4 - Prob. 39ECh. 6.4 - Prob. 40ECh. 6.4 - Prob. 42ECh. 6.4 - Prob. 43ECh. 6.4 - Prob. 44ECh. 6.4 - Prob. 45ECh. 6.4 - Prob. 46ECh. 6.4 - Prob. 47ECh. 6.4 - Prob. 48ECh. 6.4 - Prob. 49ECh. 6.4 - Prob. 50ECh. 6.4 - Prob. 51ECh. 6.4 - Prob. 52ECh. 6.4 - Prob. 53ECh. 6.4 - Prob. 54ECh. 6.4 - Prob. 55ECh. 6.4 - Solving a First-Order Differential Equation In...Ch. 6.4 - Prob. 57ECh. 6.4 - Prob. 58ECh. 6.4 - Prob. 59ECh. 6.4 - Solving a Bernoulli Differential Equation In...Ch. 6.4 - Prob. 61ECh. 6.4 - Prob. 62ECh. 6.4 - Prob. 63ECh. 6.4 - Prob. 64ECh. 6.4 - Prob. 65ECh. 6.4 - Prob. 66ECh. 6.4 - Prob. 67ECh. 6.4 - True or False? In Exercises 65 and 66, determine...Ch. 6 - Determining a Solution Determine whether the...Ch. 6 - Prob. 2RECh. 6 - Prob. 3RECh. 6 - Prob. 4RECh. 6 - Prob. 5RECh. 6 - Prob. 6RECh. 6 - Prob. 7RECh. 6 - Finding a General Solution In Exercises 38, use...Ch. 6 - Prob. 9RECh. 6 - Prob. 10RECh. 6 - Prob. 11RECh. 6 - Prob. 12RECh. 6 - Prob. 13RECh. 6 - Prob. 14RECh. 6 - Prob. 15RECh. 6 - Prob. 16RECh. 6 - Prob. 17RECh. 6 - Prob. 18RECh. 6 - Prob. 19RECh. 6 - Prob. 20RECh. 6 - Prob. 21RECh. 6 - Prob. 22RECh. 6 - Prob. 23RECh. 6 - Prob. 24RECh. 6 - Prob. 25RECh. 6 - Prob. 26RECh. 6 - Air Pressure Under ideal conditions, air pressure...Ch. 6 - Prob. 28RECh. 6 - Population A population grows exponentially at a...Ch. 6 - Prob. 30RECh. 6 - Sales The sales S (in thousands of units) of a new...Ch. 6 - Prob. 32RECh. 6 - Prob. 33RECh. 6 - Finding a General Solution Using Separation of...Ch. 6 - Prob. 35RECh. 6 - Prob. 36RECh. 6 - Prob. 37RECh. 6 - Finding a Particular Solution Using Separation of...Ch. 6 - Prob. 39RECh. 6 - Prob. 40RECh. 6 - Slope Field In Exercises 41 and 42, sketch a few...Ch. 6 - Prob. 42RECh. 6 - Prob. 43RECh. 6 - Prob. 44RECh. 6 - Prob. 45RECh. 6 - Prob. 46RECh. 6 - Environment A conservation department releases...Ch. 6 - Environment Write a logistic differential equation...Ch. 6 - Prob. 49RECh. 6 - Prob. 50RECh. 6 - Prob. 51RECh. 6 - Prob. 52RECh. 6 - Prob. 53RECh. 6 - Prob. 54RECh. 6 - Prob. 55RECh. 6 - Prob. 56RECh. 6 - Prob. 1PSCh. 6 - Sales Let S represent sales of a new product (in...Ch. 6 - Prob. 3PSCh. 6 - Prob. 4PSCh. 6 - Torricelli's Law Torricellis Law states that water...Ch. 6 - Torricelli's Law The cylindrical water tank shown...Ch. 6 - Torricelli's Law A tank similar to the one in...Ch. 6 - Prob. 8PSCh. 6 - Prob. 9PSCh. 6 - Prob. 10PSCh. 6 - Prob. 11PSCh. 6 - In Exercises 11 and 12, it was assumed that there...
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