Finite Mathematics and Calculus with Applications (10th Edition)
10th Edition
ISBN: 9780321979407
Author: Margaret L. Lial, Raymond N. Greenwell, Nathan P. Ritchey
Publisher: PEARSON
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Chapter 17.6, Problem 68E
To determine
To find: The average weekly profit.
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Use this information to solve Exercises 9–11:A company is
planning to produce and sell a new line of computers. The fixed
cost will be $360,000 and it will cost $850 to produce each
computer. Each computer will be sold for $1150.
9. Write the cost function, C, of producing x computers.
10. Write the revenue function, R, from the sale of
x computers.
11. Determine the break-even point. Describe what this
means.
The figure shows the graphs of the cost and revenue functions
for a company that manufactures and sells small radios. Use the
information in the figure to solve Exercises 67–72.
35,000
30,000
C(x) = 10,000 + 30x
25,000
20,000
15,000
R(x) = 50x
10,000
5000
100 200 300 400
500 600 700
Radios Produced and Sold
67. How many radios must be produced and sold for the company
to break even?
68. More than how many radios must be produced and sold for
the company to have a profit?
69. Use the formulas shown in the voice balloons to find
R(200) – C(200). Describe what this means for the company.
70. Use the formulas shown in the voice balloons to find
R(300) – C(300). Describe what this means for the company.
71. a. Use the formulas shown in the voice balloons to write the
company's profit function, P, from producing and selling
x radios.
b. Find the company's profit if 10,000 radios are produced
and sold.
72. a. Use the formulas shown in the voice balloons to write the
company's profit function,…
In Exercises 1–6, solve for x.
Chapter 17 Solutions
Finite Mathematics and Calculus with Applications (10th Edition)
Ch. 17.1 - For the function in Example 1, find f(2, 3)....Ch. 17.1 - Prob. 2YTCh. 17.1 - Prob. 3YTCh. 17.1 - Prob. 4YTCh. 17.1 - Prob. 1WECh. 17.1 - Prob. 2WECh. 17.1 - Prob. 3WECh. 17.1 - Prob. 4WECh. 17.1 - Prob. 5WECh. 17.1 - Prob. 6WE
Ch. 17.1 - Let f(x, y) = 2x 3y + 5. Find the following....Ch. 17.1 - Prob. 2ECh. 17.1 - Prob. 3ECh. 17.1 - Prob. 4ECh. 17.1 - Prob. 5ECh. 17.1 - Prob. 6ECh. 17.1 - Prob. 7ECh. 17.1 - Prob. 8ECh. 17.1 - Graph the first-octant portion of each plane. 9.2x...Ch. 17.1 - Prob. 10ECh. 17.1 - Prob. 11ECh. 17.1 - Prob. 12ECh. 17.1 - Prob. 13ECh. 17.1 - Prob. 14ECh. 17.1 - Prob. 15ECh. 17.1 - Prob. 16ECh. 17.1 - Prob. 17ECh. 17.1 - Prob. 18ECh. 17.1 - Prob. 19ECh. 17.1 - Prob. 20ECh. 17.1 - Prob. 21ECh. 17.1 - Prob. 22ECh. 17.1 - Match each equation in Exercises 2328 with its...Ch. 17.1 - Prob. 24ECh. 17.1 - Prob. 25ECh. 17.1 - Match each equation in Exercises 2328 with its...Ch. 17.1 - Prob. 27ECh. 17.1 - Prob. 28ECh. 17.1 - Prob. 29ECh. 17.1 - Prob. 30ECh. 17.1 - Prob. 31ECh. 17.1 - Prob. 32ECh. 17.1 - Prob. 33ECh. 17.1 - Prob. 34ECh. 17.1 - Production Find the level curve at a production of...Ch. 17.1 - Prob. 36ECh. 17.1 - Prob. 37ECh. 17.1 - Individual Retirement Accounts The multiplier...Ch. 17.1 - Individual Retirement Accounts The multiplier...Ch. 17.1 - Heat Loss The rate of heal loss (in watts) in...Ch. 17.1 - Prob. 41ECh. 17.1 - Prob. 42ECh. 17.1 - Pollution Intolerance According to research at the...Ch. 17.1 - Dengue Fever In tropical regions, dengue fever is...Ch. 17.1 - Prob. 45ECh. 17.1 - Prob. 46ECh. 17.1 - Prob. 47ECh. 17.1 - Prob. 48ECh. 17.1 - Prob. 49ECh. 17.1 - Prob. 50ECh. 17.1 - Prob. 51ECh. 17.2 - Prob. 1YTCh. 17.2 - Prob. 2YTCh. 17.2 - Prob. 3YTCh. 17.2 - Prob. 4YTCh. 17.2 - Prob. 1WECh. 17.2 - Prob. 2WECh. 17.2 - Prob. 3WECh. 17.2 - Prob. 4WECh. 17.2 - Prob. 5WECh. 17.2 - Prob. 6WECh. 17.2 - Prob. 7WECh. 17.2 - Prob. 8WECh. 17.2 - Prob. 1ECh. 17.2 - Prob. 2ECh. 17.2 - Prob. 3ECh. 17.2 - Prob. 4ECh. 17.2 - Prob. 5ECh. 17.2 - Prob. 6ECh. 17.2 - Prob. 7ECh. 17.2 - Prob. 8ECh. 17.2 - Prob. 9ECh. 17.2 - Prob. 10ECh. 17.2 - Prob. 11ECh. 17.2 - Prob. 12ECh. 17.2 - Prob. 13ECh. 17.2 - Prob. 14ECh. 17.2 - Prob. 15ECh. 17.2 - Prob. 16ECh. 17.2 - Prob. 17ECh. 17.2 - Prob. 18ECh. 17.2 - Prob. 19ECh. 17.2 - Prob. 20ECh. 17.2 - Prob. 21ECh. 17.2 - Prob. 22ECh. 17.2 - Prob. 23ECh. 17.2 - Prob. 24ECh. 17.2 - Prob. 25ECh. 17.2 - Prob. 26ECh. 17.2 - Prob. 27ECh. 17.2 - Prob. 28ECh. 17.2 - Prob. 29ECh. 17.2 - Prob. 30ECh. 17.2 - Prob. 31ECh. 17.2 - Prob. 32ECh. 17.2 - Prob. 33ECh. 17.2 - Prob. 34ECh. 17.2 - Prob. 35ECh. 17.2 - Prob. 36ECh. 17.2 - Prob. 37ECh. 17.2 - Prob. 38ECh. 17.2 - Prob. 39ECh. 17.2 - Prob. 40ECh. 17.2 - Find fx(x,y,z),fy(x,y,z),fz(x,y,z), and fyz(x,y,z)...Ch. 17.2 - Prob. 42ECh. 17.2 - Prob. 43ECh. 17.2 - Prob. 44ECh. 17.2 - Business and Economics 45.Manufacturing Cost...Ch. 17.2 - Prob. 46ECh. 17.2 - Prob. 47ECh. 17.2 - Prob. 48ECh. 17.2 - Prob. 49ECh. 17.2 - Prob. 50ECh. 17.2 - Prob. 51ECh. 17.2 - Prob. 52ECh. 17.2 - Prob. 53ECh. 17.2 - Prob. 54ECh. 17.2 - Prob. 55ECh. 17.2 - Prob. 56ECh. 17.2 - Prob. 57ECh. 17.2 - Prob. 58ECh. 17.2 - Prob. 59ECh. 17.2 - Prob. 60ECh. 17.2 - Prob. 61ECh. 17.2 - Prob. 62ECh. 17.2 - Drug Reaction The reaction to x units of a drug t...Ch. 17.2 - Prob. 64ECh. 17.2 - Prob. 66ECh. 17.2 - Prob. 67ECh. 17.2 - Prob. 68ECh. 17.2 - Gravitational Attraction The gravitational...Ch. 17.2 - Velocity In 1931, Albert Einstein developed the...Ch. 17.2 - Prob. 71ECh. 17.3 - Prob. 1YTCh. 17.3 - Prob. 2YTCh. 17.3 - Prob. 1WECh. 17.3 - Prob. 2WECh. 17.3 - Prob. 1ECh. 17.3 - Prob. 2ECh. 17.3 - Prob. 3ECh. 17.3 - Prob. 4ECh. 17.3 - Prob. 5ECh. 17.3 - Prob. 6ECh. 17.3 - Prob. 7ECh. 17.3 - Prob. 8ECh. 17.3 - Prob. 9ECh. 17.3 - Prob. 10ECh. 17.3 - Prob. 11ECh. 17.3 - Prob. 12ECh. 17.3 - Prob. 13ECh. 17.3 - Prob. 14ECh. 17.3 - Prob. 15ECh. 17.3 - Prob. 16ECh. 17.3 - Prob. 17ECh. 17.3 - Prob. 18ECh. 17.3 - Prob. 19ECh. 17.3 - Prob. 20ECh. 17.3 - Prob. 21ECh. 17.3 - Prob. 22ECh. 17.3 - Prob. 23ECh. 17.3 - Figures (a)(f) show the graphs of the functions...Ch. 17.3 - Prob. 25ECh. 17.3 - Prob. 26ECh. 17.3 - Prob. 27ECh. 17.3 - Prob. 28ECh. 17.3 - Prob. 29ECh. 17.3 - Prob. 30ECh. 17.3 - Prob. 31ECh. 17.3 - Prob. 32ECh. 17.3 - Prob. 33ECh. 17.3 - Prob. 34ECh. 17.3 - Prob. 35ECh. 17.3 - Prob. 36ECh. 17.3 - Prob. 37ECh. 17.3 - Prob. 38ECh. 17.3 - Prob. 39ECh. 17.3 - Prob. 40ECh. 17.3 - Prob. 42ECh. 17.4 - Prob. 1YTCh. 17.4 - Prob. 1WECh. 17.4 - Prob. 2WECh. 17.4 - Find the relative maxima or minima in Exercises...Ch. 17.4 - Find the relative maxima or minima in Exercises...Ch. 17.4 - Find the relative maxima or minima in Exercises...Ch. 17.4 - Find the relative maxima or minima in Exercises...Ch. 17.4 - Find the relative maxima or minima in Exercises...Ch. 17.4 - Find the relative maxima or minima in Exercises...Ch. 17.4 - Find the relative maxima or minima in Exercises...Ch. 17.4 - Find the relative maxima or minima in Exercises...Ch. 17.4 - Find the relative maxima or minima in Exercises...Ch. 17.4 - Find the relative maxima or minima in Exercises...Ch. 17.4 - Prob. 11ECh. 17.4 - Find positive numbers x and y such that x + y = 48...Ch. 17.4 - Prob. 13ECh. 17.4 - Prob. 14ECh. 17.4 - Find the maximum and minimum values of f(x, y) =x3...Ch. 17.4 - Prob. 16ECh. 17.4 - Prob. 17ECh. 17.4 - Prob. 18ECh. 17.4 - Prob. 19ECh. 17.4 - Prob. 20ECh. 17.4 - Prob. 21ECh. 17.4 - Discuss the advantages and disadvantages of the...Ch. 17.4 - Prob. 23ECh. 17.4 - Prob. 24ECh. 17.4 - Prob. 25ECh. 17.4 - Prob. 26ECh. 17.4 - Prob. 27ECh. 17.4 - Prob. 28ECh. 17.4 - Prob. 29ECh. 17.4 - Prob. 30ECh. 17.4 - Prob. 31ECh. 17.4 - Prob. 32ECh. 17.4 - Prob. 33ECh. 17.4 - Prob. 34ECh. 17.4 - Prob. 35ECh. 17.4 - Prob. 36ECh. 17.4 - Prob. 37ECh. 17.4 - Prob. 38ECh. 17.4 - Prob. 39ECh. 17.4 - Prob. 40ECh. 17.4 - Prob. 41ECh. 17.4 - Prob. 42ECh. 17.5 - Prob. 1YTCh. 17.5 - Prob. 2YTCh. 17.5 - Prob. 3YTCh. 17.5 - Prob. 1WECh. 17.5 - Prob. 2WECh. 17.5 - Prob. 3WECh. 17.5 - Prob. 4WECh. 17.5 - Prob. 1ECh. 17.5 - Prob. 2ECh. 17.5 - Prob. 3ECh. 17.5 - Prob. 4ECh. 17.5 - Prob. 5ECh. 17.5 - Prob. 6ECh. 17.5 - Prob. 7ECh. 17.5 - Prob. 8ECh. 17.5 - Prob. 9ECh. 17.5 - Prob. 10ECh. 17.5 - Prob. 11ECh. 17.5 - Prob. 12ECh. 17.5 - Prob. 13ECh. 17.5 - Prob. 14ECh. 17.5 - Prob. 15ECh. 17.5 - Prob. 16ECh. 17.5 - Volume of a Coating An industrial coaling 0.1 in....Ch. 17.5 - Prob. 18ECh. 17.5 - Prob. 19ECh. 17.5 - Prob. 20ECh. 17.5 - Prob. 21ECh. 17.5 - Prob. 22ECh. 17.5 - Prob. 23ECh. 17.5 - Prob. 24ECh. 17.5 - Life Span As we saw in Exercise 62 of Section...Ch. 17.5 - Prob. 26ECh. 17.5 - Prob. 27ECh. 17.5 - Prob. 28ECh. 17.5 - Prob. 29ECh. 17.5 - Prob. 30ECh. 17.5 - Prob. 31ECh. 17.5 - Prob. 32ECh. 17.5 - Prob. 33ECh. 17.5 - Prob. 34ECh. 17.5 - Prob. 35ECh. 17.6 - Prob. 1YTCh. 17.6 - Evaluate 02[13(6x2y2+4xy+8x3+10y4+3)dy]dx and then...Ch. 17.6 - Prob. 3YTCh. 17.6 - Prob. 4YTCh. 17.6 - Prob. 5YTCh. 17.6 - Prob. 1WECh. 17.6 - Evaluate each definite integral. W2.23x+6dxCh. 17.6 - Prob. 3WECh. 17.6 - Prob. 4WECh. 17.6 - Prob. 5WECh. 17.6 - Prob. 6WECh. 17.6 - Prob. 1ECh. 17.6 - Prob. 2ECh. 17.6 - Prob. 3ECh. 17.6 - Prob. 4ECh. 17.6 - Prob. 5ECh. 17.6 - Prob. 6ECh. 17.6 - Prob. 7ECh. 17.6 - Prob. 8ECh. 17.6 - Prob. 9ECh. 17.6 - Prob. 10ECh. 17.6 - Prob. 11ECh. 17.6 - Prob. 12ECh. 17.6 - Prob. 13ECh. 17.6 - Prob. 14ECh. 17.6 - Prob. 15ECh. 17.6 - Prob. 16ECh. 17.6 - Prob. 17ECh. 17.6 - Prob. 18ECh. 17.6 - Prob. 19ECh. 17.6 - Prob. 20ECh. 17.6 - Prob. 21ECh. 17.6 - Prob. 22ECh. 17.6 - Prob. 23ECh. 17.6 - Prob. 24ECh. 17.6 - Prob. 25ECh. 17.6 - Prob. 26ECh. 17.6 - Prob. 27ECh. 17.6 - Prob. 28ECh. 17.6 - Prob. 29ECh. 17.6 - Prob. 30ECh. 17.6 - Prob. 31ECh. 17.6 - Prob. 32ECh. 17.6 - Prob. 33ECh. 17.6 - Prob. 34ECh. 17.6 - Prob. 35ECh. 17.6 - Prob. 36ECh. 17.6 - Prob. 37ECh. 17.6 - Prob. 38ECh. 17.6 - Prob. 39ECh. 17.6 - Prob. 40ECh. 17.6 - Prob. 41ECh. 17.6 - Prob. 42ECh. 17.6 - Prob. 43ECh. 17.6 - Use the region R with the indicated boundaries to...Ch. 17.6 - Prob. 45ECh. 17.6 - Prob. 46ECh. 17.6 - Prob. 47ECh. 17.6 - Prob. 48ECh. 17.6 - Prob. 49ECh. 17.6 - Prob. 50ECh. 17.6 - Prob. 51ECh. 17.6 - Prob. 52ECh. 17.6 - Prob. 53ECh. 17.6 - Prob. 54ECh. 17.6 - Prob. 55ECh. 17.6 - Prob. 56ECh. 17.6 - Prob. 57ECh. 17.6 - Prob. 58ECh. 17.6 - Prob. 59ECh. 17.6 - Prob. 60ECh. 17.6 - Prob. 61ECh. 17.6 - Prob. 62ECh. 17.6 - Prob. 63ECh. 17.6 - Prob. 64ECh. 17.6 - Prob. 65ECh. 17.6 - Prob. 66ECh. 17.6 - Prob. 67ECh. 17.6 - Prob. 68ECh. 17.6 - Prob. 69ECh. 17.6 - Time In Exercise 39 of Section 17.3, we saw that...Ch. 17.6 - Profit In Exercise 38 of Section 17.3, we saw that...Ch. 17 - Determine whether each of the following statements...Ch. 17 - Prob. 2RECh. 17 - Prob. 3RECh. 17 - Prob. 4RECh. 17 - Prob. 5RECh. 17 - Prob. 6RECh. 17 - Prob. 7RECh. 17 - Prob. 8RECh. 17 - Prob. 9RECh. 17 - Prob. 10RECh. 17 - Prob. 11RECh. 17 - Prob. 12RECh. 17 - Prob. 13RECh. 17 - Prob. 14RECh. 17 - Prob. 15RECh. 17 - Prob. 16RECh. 17 - Prob. 17RECh. 17 - Prob. 18RECh. 17 - Prob. 19RECh. 17 - Prob. 20RECh. 17 - Prob. 21RECh. 17 - Prob. 22RECh. 17 - Prob. 23RECh. 17 - Prob. 24RECh. 17 - Prob. 25RECh. 17 - Prob. 26RECh. 17 - Prob. 27RECh. 17 - Prob. 28RECh. 17 - Prob. 29RECh. 17 - Prob. 30RECh. 17 - Prob. 31RECh. 17 - Prob. 32RECh. 17 - Prob. 33RECh. 17 - Prob. 34RECh. 17 - Prob. 35RECh. 17 - Prob. 36RECh. 17 - Prob. 37RECh. 17 - Prob. 38RECh. 17 - Prob. 39RECh. 17 - Prob. 40RECh. 17 - Prob. 41RECh. 17 - Prob. 42RECh. 17 - Prob. 43RECh. 17 - Prob. 44RECh. 17 - Prob. 45RECh. 17 - Prob. 46RECh. 17 - Prob. 47RECh. 17 - Prob. 48RECh. 17 - Prob. 49RECh. 17 - Prob. 50RECh. 17 - Prob. 51RECh. 17 - Prob. 52RECh. 17 - Prob. 53RECh. 17 - Prob. 54RECh. 17 - Prob. 55RECh. 17 - Prob. 56RECh. 17 - Prob. 57RECh. 17 - Prob. 58RECh. 17 - Evaluate dz using the given information. 59.z =...Ch. 17 - Prob. 60RECh. 17 - Prob. 61RECh. 17 - Prob. 62RECh. 17 - Prob. 63RECh. 17 - Prob. 64RECh. 17 - Prob. 65RECh. 17 - Prob. 66RECh. 17 - Prob. 67RECh. 17 - Prob. 68RECh. 17 - Prob. 69RECh. 17 - Prob. 70RECh. 17 - Prob. 71RECh. 17 - Prob. 72RECh. 17 - Prob. 73RECh. 17 - Prob. 74RECh. 17 - Prob. 75RECh. 17 - Prob. 76RECh. 17 - Prob. 77RECh. 17 - Prob. 78RECh. 17 - Prob. 79RECh. 17 - Prob. 80RECh. 17 - Prob. 81RECh. 17 - Prob. 82RECh. 17 - Prob. 83RECh. 17 - Evaluate each double integral. If the function...Ch. 17 - Prob. 85RECh. 17 - Prob. 86RECh. 17 - Prob. 87RECh. 17 - Prob. 88RECh. 17 - Prob. 89RECh. 17 - Prob. 90RECh. 17 - Prob. 91RECh. 17 - Prob. 92RECh. 17 - Prob. 93RECh. 17 - Prob. 94RECh. 17 - Prob. 95RECh. 17 - Prob. 96RECh. 17 - Profit The total profit from 1 acre of a certain...Ch. 17 - Prob. 98RECh. 17 - Prob. 99RECh. 17 - Prob. 100RECh. 17 - Prob. 101RECh. 17 - Prob. 102RECh. 17 - Prob. 103RECh. 17 - Prob. 104RECh. 17 - Prob. 105RECh. 17 - Prob. 106RE
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