Calculus With Applications, Books a la Carte Plus MyLab Math Package (11th Edition)
Calculus With Applications, Books a la Carte Plus MyLab Math Package (11th Edition)
11th Edition
ISBN: 9780133886849
Author: Margaret L. Lial, Raymond N. Greenwell, Nathan P. Ritchey
Publisher: PEARSON
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Unitary Method
The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products.
Speed, Time, and Distance
Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 …
Profit and Loss
The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.
Units and Measurements
Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experime…
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Chapter 3, Problem 64RE

(a)

To determine

To find: The average rate of change of the function P(x)=15x+25x2 over the interval [6,7] .

(b)

To determine

To find: The average rate of change of the function P(x)=15x+25x2 over the interval [6,6.5] .

(c)

To determine

To find: The average rate of change of the function P(x)=15x+25x2 over the interval [6,6.1] .

(d)

To determine

To find: The instantaneous rate of change at x=6 .

(e)

To determine

To find: The instantaneous rate of change at x=20 .

(f)

To determine

To find: The instantaneous rate of change at x=30 .

(g)

To determine

To find: The domain of x.

(h)

To determine

To check: Whether the marginal profit be in negative or not.

(i)

To determine

To find: The average profit of the function P(x)=15x+25x2 .

(j)

To determine

To find: The marginal average profit.

(k)

To determine

To check: Whether the marginal average profit varies.

(l)

To determine

To discuss: Whether the function describes a realistic situation.

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Chapter 3 Solutions

Calculus With Applications, Books a la Carte Plus MyLab Math Package (11th Edition)

Ch. 3.1 - YOUR TURN 1 Find . Ch. 3.1 - YOUR TURN 2 Find . Ch. 3.1 - Prob. 3YTCh. 3.1 - YOUR TURN 4 Find . Ch. 3.1 - YOUR TURN 5 Find . Ch. 3.1 - YOUR TURN 6 Find . Ch. 3.1 - Prob. 7YTCh. 3.1 - Prob. 8YTCh. 3.1 - Prob. 1WECh. 3.1 - Prob. 2WE
Ch. 3.1 - Prob. 3WECh. 3.1 - Prob. 4WECh. 3.1 - In Exercises 1-4, choose the best answer for each...Ch. 3.1 - In Exercises 1-4, choose the best answer for each...Ch. 3.1 - Prob. 3ECh. 3.1 - Prob. 4ECh. 3.1 - Decide whether each limit exists. If a limit...Ch. 3.1 - Decide whether each limit exists. If a limit...Ch. 3.1 - Prob. 7ECh. 3.1 - Decide whether each limit exists. If a limit...Ch. 3.1 - Prob. 9ECh. 3.1 - Prob. 10ECh. 3.1 - Decide whether each limit exists. If a limit...Ch. 3.1 - Prob. 12ECh. 3.1 - Prob. 13ECh. 3.1 - 14. In Exercise 10, why does , even though f(1) =...Ch. 3.1 - Prob. 15ECh. 3.1 - Prob. 16ECh. 3.1 - Prob. 17ECh. 3.1 - Complete the tables and use the results to find...Ch. 3.1 - Complete the tables and use the results to find...Ch. 3.1 - Complete the tables and use the results to find...Ch. 3.1 - Prob. 21ECh. 3.1 - Let and . Use the limit rules to find each...Ch. 3.1 - Prob. 23ECh. 3.1 - Prob. 24ECh. 3.1 - Prob. 25ECh. 3.1 - Let and . Use the limit rules to find each...Ch. 3.1 - Prob. 27ECh. 3.1 - Prob. 28ECh. 3.1 - Prob. 29ECh. 3.1 - Prob. 30ECh. 3.1 - Use the properties of limits to help decide...Ch. 3.1 - Use the properties of limits to help decide...Ch. 3.1 - Prob. 33ECh. 3.1 - Prob. 34ECh. 3.1 - Use the properties of limits to help decide...Ch. 3.1 - Prob. 36ECh. 3.1 - Use the properties of limits to help decide...Ch. 3.1 - Use the properties of limits to help decide...Ch. 3.1 - Prob. 39ECh. 3.1 - Use the properties of limits to help decide...Ch. 3.1 - Prob. 41ECh. 3.1 - Prob. 42ECh. 3.1 - Prob. 43ECh. 3.1 - Use the properties of limits to help decide...Ch. 3.1 - Prob. 45ECh. 3.1 - Prob. 46ECh. 3.1 - Prob. 47ECh. 3.1 - Use the properties of limits to help decide...Ch. 3.1 - Prob. 49ECh. 3.1 - Use the properties of limits to help decide...Ch. 3.1 - Prob. 51ECh. 3.1 - Use the properties of limits to help decide...Ch. 3.1 - Prob. 53ECh. 3.1 - Prob. 54ECh. 3.1 - Prob. 55ECh. 3.1 - 56. Let Find Find Ch. 3.1 - 57. Does a value of k exist such that the...Ch. 3.1 - 58. Repeat the instructions of Exercise 57 for the...Ch. 3.1 - Prob. 59ECh. 3.1 - Prob. 60ECh. 3.1 - Prob. 61ECh. 3.1 - Prob. 62ECh. 3.1 - Prob. 63ECh. 3.1 - Prob. 64ECh. 3.1 - Prob. 65ECh. 3.1 - Prob. 66ECh. 3.1 - Prob. 67ECh. 3.1 - Prob. 68ECh. 3.1 - Prob. 69ECh. 3.1 - Prob. 70ECh. 3.1 - Prob. 71ECh. 3.1 - Prob. 72ECh. 3.1 - Prob. 73ECh. 3.1 - Find each of the following limits (a) by...Ch. 3.1 - Prob. 75ECh. 3.1 - Prob. 76ECh. 3.1 - Prob. 77ECh. 3.1 - Prob. 78ECh. 3.1 - Prob. 79ECh. 3.1 - Prob. 80ECh. 3.1 - Prob. 81ECh. 3.1 - Prob. 82ECh. 3.1 - Prob. 83ECh. 3.1 - 84. APPLY IT Consumer Demand When the price of an...Ch. 3.1 - 85. Sales Tax Officials in California tend to...Ch. 3.1 - Prob. 86ECh. 3.1 - 87. Average Cost The cost (in dollars) for...Ch. 3.1 - Prob. 88ECh. 3.1 - Prob. 89ECh. 3.1 - 90. Preferred Stock In business finance, an...Ch. 3.1 - Prob. 91ECh. 3.1 - Prob. 92ECh. 3.1 - 93. Sediment To develop strategies to manage water...Ch. 3.1 - Prob. 94ECh. 3.1 - Prob. 95ECh. 3.2 - YOUR TURN 1 Find all values x = a where the...Ch. 3.2 - YOUR TURN 2 Find all values of x where the...Ch. 3.2 - Find each of the following limits. W1. Ch. 3.2 - Prob. 2WECh. 3.2 - Prob. 3WECh. 3.2 - Prob. 4WECh. 3.2 - Prob. 5WECh. 3.2 - In Exercises 1–6, find all values x = a where the...Ch. 3.2 - In Exercises 1–6, find all values x = a where the...Ch. 3.2 - Prob. 3ECh. 3.2 - Prob. 4ECh. 3.2 - In Exercises 1–6, find all values x = a where the...Ch. 3.2 - Prob. 6ECh. 3.2 - Find all values x = a where the function is...Ch. 3.2 - Find all values x = a where the function is...Ch. 3.2 - Find all values x = a where the function is...Ch. 3.2 - Find all values x = a where the function is...Ch. 3.2 - Prob. 11ECh. 3.2 - Prob. 12ECh. 3.2 - Prob. 13ECh. 3.2 - Find all values x = a where the function is...Ch. 3.2 - Find all values x = a where the function is...Ch. 3.2 - Find all values x = a where the function is...Ch. 3.2 - Find all values x = a where the function is...Ch. 3.2 - Find all values x = a where the function is...Ch. 3.2 - Prob. 19ECh. 3.2 - In Exercises 19–24, (a) graph the given function,...Ch. 3.2 - In Exercises 19–24, (a) graph the given function,...Ch. 3.2 - In Exercises 19–24, (a) graph the given function,...Ch. 3.2 - Prob. 23ECh. 3.2 - Prob. 24ECh. 3.2 - Prob. 25ECh. 3.2 - In Exercises 25–28, find the value of the constant...Ch. 3.2 - In Exercises 25–28, find the value of the constant...Ch. 3.2 - In Exercises 25–28, find the value of the constant...Ch. 3.2 - Prob. 29ECh. 3.2 - Prob. 30ECh. 3.2 - Prob. 31ECh. 3.2 - Prob. 32ECh. 3.2 - Prob. 33ECh. 3.2 - Prob. 34ECh. 3.2 - 35. Production The graph shows the profit from the...Ch. 3.2 - 36. Cost Analysis The cost to transport a mobile...Ch. 3.2 - Prob. 37ECh. 3.2 - Prob. 38ECh. 3.2 - Prob. 39ECh. 3.2 - Prob. 40ECh. 3.2 - Prob. 41ECh. 3.3 - YOUR TURN 1 The projected U.S. Asian population...Ch. 3.3 - Prob. 2YTCh. 3.3 - Prob. 3YTCh. 3.3 - Prob. 4YTCh. 3.3 - Prob. 5YTCh. 3.3 - Prob. 1WECh. 3.3 - Prob. 2WECh. 3.3 - Prob. 3WECh. 3.3 - Prob. 4WECh. 3.3 - Prob. 1ECh. 3.3 - Find the average rate of change for each function...Ch. 3.3 - Prob. 3ECh. 3.3 - Prob. 4ECh. 3.3 - Find the average rate of change for each function...Ch. 3.3 - Find the average rate of change for each function...Ch. 3.3 - Find the average rate of change for each function...Ch. 3.3 - Prob. 8ECh. 3.3 - Prob. 9ECh. 3.3 - Prob. 10ECh. 3.3 - Prob. 11ECh. 3.3 - Prob. 12ECh. 3.3 - Prob. 13ECh. 3.3 - Prob. 14ECh. 3.3 - Find the instantaneous rate of change for each...Ch. 3.3 - Find the instantaneous rate of change for each...Ch. 3.3 - Prob. 17ECh. 3.3 - Find the instantaneous rate of change for each...Ch. 3.3 - Prob. 19ECh. 3.3 - Prob. 20ECh. 3.3 - Prob. 21ECh. 3.3 - Prob. 22ECh. 3.3 - Prob. 23ECh. 3.3 - Prob. 24ECh. 3.3 - Prob. 25ECh. 3.3 - 26. Revenue The revenue (in thousands of dollars)...Ch. 3.3 - Prob. 27ECh. 3.3 - 28. Interest If $1000 is invested in an account...Ch. 3.3 - Prob. 29ECh. 3.3 - Prob. 30ECh. 3.3 - Prob. 31ECh. 3.3 - Prob. 32ECh. 3.3 - Prob. 33ECh. 3.3 - Prob. 34ECh. 3.3 - Prob. 35ECh. 3.3 - Prob. 36ECh. 3.3 - Prob. 37ECh. 3.3 - Prob. 38ECh. 3.3 - Prob. 39ECh. 3.3 - Prob. 40ECh. 3.3 - Prob. 41ECh. 3.3 - Prob. 42ECh. 3.3 - Prob. 43ECh. 3.3 - Prob. 44ECh. 3.4 - YOUR TURN 1 For the graph of f(x) = x2 − x, (a)...Ch. 3.4 - Prob. 2YTCh. 3.4 - Prob. 3YTCh. 3.4 - Prob. 4YTCh. 3.4 - Prob. 5YTCh. 3.4 - Prob. 6YTCh. 3.4 - Prob. 7YTCh. 3.4 - Find for each of the following...Ch. 3.4 - Prob. 2WECh. 3.4 - Prob. 3WECh. 3.4 - Prob. 4WECh. 3.4 - 1. By considering, but not calculating, the slope...Ch. 3.4 - Prob. 2ECh. 3.4 - Prob. 3ECh. 3.4 - Prob. 4ECh. 3.4 - Prob. 5ECh. 3.4 - Prob. 6ECh. 3.4 - Prob. 7ECh. 3.4 - Estimate the slope of the tangent line to each...Ch. 3.4 - Prob. 9ECh. 3.4 - Prob. 10ECh. 3.4 - Prob. 11ECh. 3.4 - Using the definition of the derivative, find...Ch. 3.4 - Prob. 13ECh. 3.4 - Prob. 14ECh. 3.4 - Prob. 15ECh. 3.4 - Prob. 16ECh. 3.4 - Using the definition of the derivative, find...Ch. 3.4 - Using the definition of the derivative, find...Ch. 3.4 - Prob. 19ECh. 3.4 - Using the definition of the derivative, find...Ch. 3.4 - Prob. 21ECh. 3.4 - For each function, find (a) the equation of the...Ch. 3.4 - For each function, find (a) the equation of the...Ch. 3.4 - For each function, find (a) the equation of the...Ch. 3.4 - For each function, find (a) the equation of the...Ch. 3.4 - For each function, find (a) the equation of the...Ch. 3.4 - Prob. 27ECh. 3.4 - Prob. 28ECh. 3.4 - Prob. 29ECh. 3.4 - Prob. 30ECh. 3.4 - Prob. 31ECh. 3.4 - Prob. 32ECh. 3.4 - Prob. 33ECh. 3.4 - Prob. 34ECh. 3.4 - Find the x-values where the following do not have...Ch. 3.4 - Find the x-values where the following do not have...Ch. 3.4 - Prob. 37ECh. 3.4 - Find the x-values where the following do not have...Ch. 3.4 - Prob. 39ECh. 3.4 - In Exercises 40 and 41, tell which graph, (a) or...Ch. 3.4 - Prob. 41ECh. 3.4 - Prob. 42ECh. 3.4 - Prob. 43ECh. 3.4 - Prob. 44ECh. 3.4 - Prob. 45ECh. 3.4 - Prob. 46ECh. 3.4 - Prob. 47ECh. 3.4 - Prob. 48ECh. 3.4 - 49. Demand Suppose the demand for a certain item...Ch. 3.4 - Prob. 50ECh. 3.4 - Prob. 51ECh. 3.4 - 52. Cost The cost in dollars of producing x tacos...Ch. 3.4 - Prob. 54ECh. 3.4 - Prob. 55ECh. 3.4 - Prob. 56ECh. 3.4 - Prob. 57ECh. 3.4 - Prob. 58ECh. 3.4 - Prob. 59ECh. 3.4 - Prob. 60ECh. 3.4 - Prob. 61ECh. 3.5 - YOUR TURN 1 Sketch the graph of the derivative of...Ch. 3.5 - Prob. 2YTCh. 3.5 - Prob. 1WECh. 3.5 - Prob. 2WECh. 3.5 - Prob. 1ECh. 3.5 - Prob. 2ECh. 3.5 - Prob. 3ECh. 3.5 - Prob. 4ECh. 3.5 - Prob. 5ECh. 3.5 - Prob. 6ECh. 3.5 - Prob. 7ECh. 3.5 - Sketch the graph of the derivative for each...Ch. 3.5 - Sketch the graph of the derivative for each...Ch. 3.5 - Prob. 10ECh. 3.5 - Prob. 11ECh. 3.5 - Sketch the graph of the derivative for each...Ch. 3.5 - Prob. 13ECh. 3.5 - Prob. 14ECh. 3.5 - Prob. 15ECh. 3.5 - Prob. 16ECh. 3.5 - Business and Economics 17. Consumer Demand When...Ch. 3.5 - Prob. 18ECh. 3.5 - Prob. 19ECh. 3.5 - 20. Flight Speed The graph below shows the...Ch. 3.5 - Prob. 21ECh. 3.5 - 22. Weight Gain The graph below shows the typical...Ch. 3.5 - Prob. 23ECh. 3.5 - Prob. 24ECh. 3 - Prob. 1RECh. 3 - Prob. 2RECh. 3 - Prob. 3RECh. 3 - Prob. 4RECh. 3 - Determine whether each of the following statements...Ch. 3 - Prob. 6RECh. 3 - Prob. 7RECh. 3 - Prob. 8RECh. 3 - Prob. 9RECh. 3 - Prob. 10RECh. 3 - Prob. 11RECh. 3 - Prob. 12RECh. 3 - Prob. 13RECh. 3 - Prob. 14RECh. 3 - Prob. 15RECh. 3 - Prob. 16RECh. 3 - Prob. 17RECh. 3 - Prob. 18RECh. 3 - Prob. 19RECh. 3 - Prob. 20RECh. 3 - Prob. 21RECh. 3 - Prob. 22RECh. 3 - Prob. 23RECh. 3 - Prob. 24RECh. 3 - Prob. 25RECh. 3 - Prob. 26RECh. 3 - Prob. 27RECh. 3 - Prob. 28RECh. 3 - Prob. 29RECh. 3 - Prob. 30RECh. 3 - Prob. 31RECh. 3 - Prob. 32RECh. 3 - Prob. 33RECh. 3 - Prob. 34RECh. 3 - Prob. 35RECh. 3 - Prob. 36RECh. 3 - Prob. 37RECh. 3 - Prob. 38RECh. 3 - Prob. 39RECh. 3 - Prob. 40RECh. 3 - Prob. 41RECh. 3 - Prob. 42RECh. 3 - Prob. 43RECh. 3 - Prob. 44RECh. 3 - Prob. 45RECh. 3 - Prob. 46RECh. 3 - Prob. 47RECh. 3 - Prob. 48RECh. 3 - Prob. 49RECh. 3 - Prob. 50RECh. 3 - Prob. 51RECh. 3 - Prob. 52RECh. 3 - Prob. 53RECh. 3 - Prob. 54RECh. 3 - Prob. 55RECh. 3 - Prob. 56RECh. 3 - Prob. 57RECh. 3 - Prob. 58RECh. 3 - Prob. 59RECh. 3 - Prob. 60RECh. 3 - Prob. 61RECh. 3 - Prob. 62RECh. 3 - Prob. 63RECh. 3 - Prob. 64RECh. 3 - Prob. 65RECh. 3 - Prob. 66RECh. 3 - Prob. 67RECh. 3 - Prob. 68RECh. 3 - Prob. 69RECh. 3 - Prob. 70RECh. 3 - Prob. 71RECh. 3 - Prob. 72RECh. 3 - Prob. 73RE
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