Mathematics All Around (6th Edition)
Mathematics All Around (6th Edition)
6th Edition
ISBN: 9780134434681
Author: Tom Pirnot
Publisher: PEARSON
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Concept explainers

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 1.3, Problem 47E

The following pie chart shows a distribution of immigration into the United States in a recent year. Use this graph to estimate the answers to Exercises 45-48. The total number of immigrants was 705, 361 .

Chapter 1.3, Problem 47E, The following pie chart shows a distribution of immigration into the United States in a recent year.

If 130, 661 people immigrated from Mexico, what percentage was that of the total number of immigrants?

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Chapter 1 Solutions

Mathematics All Around (6th Edition)

Ch. 1.1 - In Exercise 1-4, draw a picture to illustrate each...Ch. 1.1 - In Exercises 1-4, draw a picture to illustrate...Ch. 1.1 - In Exercise 1-4, draw a picture to illustrate each...Ch. 1.1 - In Exercises 1-4, draw a picture to illustrate...Ch. 1.1 - Prob. 5ECh. 1.1 - Prob. 6ECh. 1.1 - Prob. 7ECh. 1.1 - Prob. 8ECh. 1.1 - Prob. 9ECh. 1.1 - Prob. 10E
Ch. 1.1 - Prob. 11ECh. 1.1 - Prob. 12ECh. 1.1 - List all pairs of artists to host the grammy...Ch. 1.1 - Prob. 14ECh. 1.1 - Prob. 15ECh. 1.1 - Prob. 16ECh. 1.1 - Prob. 17ECh. 1.1 - Prob. 18ECh. 1.1 - Prob. 19ECh. 1.1 - Prob. 20ECh. 1.1 - Prob. 21ECh. 1.1 - Prob. 22ECh. 1.1 - Prob. 23ECh. 1.1 - Prob. 24ECh. 1.1 - Prob. 25ECh. 1.1 - Prob. 26ECh. 1.1 - Prob. 27ECh. 1.1 - Prob. 28ECh. 1.1 - Prob. 29ECh. 1.1 - Prob. 30ECh. 1.1 - Prob. 31ECh. 1.1 - Prob. 32ECh. 1.1 - Prob. 33ECh. 1.1 - Prob. 34ECh. 1.1 - Prob. 35ECh. 1.1 - Prob. 36ECh. 1.1 - Prob. 37ECh. 1.1 - Prob. 38ECh. 1.1 - Prob. 39ECh. 1.1 - Prob. 40ECh. 1.1 - Prob. 41ECh. 1.1 - Prob. 42ECh. 1.1 - Prob. 43ECh. 1.1 - Prob. 44ECh. 1.1 - Prob. 45ECh. 1.1 - Prob. 46ECh. 1.1 - Prob. 47ECh. 1.1 - Prob. 48ECh. 1.1 - Prob. 49ECh. 1.1 - Prob. 50ECh. 1.1 - Prob. 51ECh. 1.1 - Prob. 52ECh. 1.1 - In Exercise 53-62, do not try to solve each...Ch. 1.1 - To celebrate the 40th anniversary of the...Ch. 1.1 - In a recent national Football League season, Tom...Ch. 1.1 - In a recent home run derby competition, Joc...Ch. 1.1 - Heather has divided 8,000 between two investments...Ch. 1.1 - Prob. 58ECh. 1.1 - Prob. 59ECh. 1.1 - Prob. 60ECh. 1.1 - Prob. 61ECh. 1.1 - Prob. 62ECh. 1.1 - Prob. 63ECh. 1.1 - Prob. 64ECh. 1.1 - Prob. 65ECh. 1.1 - In Exercises 65-68, assume that Menaka has...Ch. 1.1 - Prob. 67ECh. 1.1 - Prob. 68ECh. 1.1 - Carmelo has been commissioned to create a...Ch. 1.1 - If the colored tiles in the figure in Exercise 69...Ch. 1.1 - Prob. 71ECh. 1.1 - Prob. 72ECh. 1.1 - Prob. 73ECh. 1.1 - Prob. 74ECh. 1.1 - Prob. 75ECh. 1.1 - Prob. 76ECh. 1.1 - Prob. 77ECh. 1.1 - Prob. 78ECh. 1.1 - Continue the following sequence of pairs of...Ch. 1.1 - Continue the following sequence of pairs of...Ch. 1.1 - Prob. 81ECh. 1.1 - Prob. 82ECh. 1.1 - Prob. 83ECh. 1.1 - Prob. 84ECh. 1.2 - Sharpening Your Skills. Is each of the following...Ch. 1.2 - Sharpening Your Skills. Is each of the following...Ch. 1.2 - Sharpening Your Skills. Is each of the following...Ch. 1.2 - Sharpening Your Skills. Is each of the following...Ch. 1.2 - Sharpening Your Skills. Is each of the following...Ch. 1.2 - Sharpening Your Skills. Is each of the following...Ch. 1.2 - Sharpening Your Skills. Is each of the following...Ch. 1.2 - Sharpening Your Skills. Is each of the following...Ch. 1.2 - Sharpening Your Skills. Is each of the following...Ch. 1.2 - Sharpening Your Skills. Is each of the following...Ch. 1.2 - Sharpening Your Skills. In Exercises 11 16, use...Ch. 1.2 - Sharpening Your Skills. In Exercises 11 16, use...Ch. 1.2 - Sharpening Your Skills. In Exercises 11 16, use...Ch. 1.2 - Sharpening Your Skills. In Exercises 11 16, use...Ch. 1.2 - Sharpening Your Skills. In Exercises 11 16, use...Ch. 1.2 - Sharpening Your Skills. In Exercises 11 16, use...Ch. 1.2 - Sharpening Your Skills. In Exercises 17 and 18,...Ch. 1.2 - Sharpening Your Skills. In Exercises 17 and 18,...Ch. 1.2 - Sharpening Your Skills. In Exercises 19 and 20,...Ch. 1.2 - Sharpening Your Skills. In Exercises 19 and 20,...Ch. 1.2 - Sharpening Your Skills. In Exercises 21 and 22,...Ch. 1.2 - Prob. 22ECh. 1.2 - Sharpening Your Skills. Illustrate Goldbachs...Ch. 1.2 - Sharpening Your Skills. Illustrate Goldbachs...Ch. 1.2 - Sharpening Your Skills. Illustrate Goldbachs...Ch. 1.2 - Sharpening Your Skills. Illustrate Goldbachs...Ch. 1.2 - Applying What Youve Learned. In each of the next...Ch. 1.2 - Applying What Youve Learned. In each of the next...Ch. 1.2 - Applying What Youve Learned. In each of the next...Ch. 1.2 - Applying What Youve Learned. In each of the next...Ch. 1.2 - Applying What Youve Learned. In preparation for...Ch. 1.2 - Applying What Youve Learned. 32. If a stack of...Ch. 1.2 - Applying What Youve Learned. A magic square is a...Ch. 1.2 - Applying What Youve Learned. A magic square is a...Ch. 1.2 - Prob. 35ECh. 1.2 - Applying What Youve Learned. Solve the following...Ch. 1.2 - Applying What Youve Learned. Is it possible to...Ch. 1.2 - Applying What Youve Learned. Is it possible to...Ch. 1.2 - Applying What Youve Learned. Four students,...Ch. 1.2 - Applying What Youve Learned. Jessica, Serena,...Ch. 1.2 - Applying What Youve Learned. Exercises 41 to 44...Ch. 1.2 - Prob. 42ECh. 1.2 - Applying What Youve Learned. Exercises 41 to 44...Ch. 1.2 - Prob. 44ECh. 1.2 - Applying What Youve Learned. Explain why the...Ch. 1.2 - Applying What Youve Learned. Show that the...Ch. 1.2 - Prob. 47ECh. 1.2 - Prob. 48ECh. 1.2 - Communicating Mathematics What is the role of...Ch. 1.2 - Prob. 50ECh. 1.2 - Prob. 51ECh. 1.2 - Communicating Mathematics Find an example from the...Ch. 1.2 - Challenge yourself In Exercises 55 58, find the...Ch. 1.2 - Prob. 56ECh. 1.2 - Challenge yourself In Exercises 55 58, find the...Ch. 1.2 - Prob. 58ECh. 1.2 - Prob. 59ECh. 1.2 - Prob. 60ECh. 1.2 - Challenge yourself a Repeat Exercise 59 , but now...Ch. 1.2 - Challenge yourself Can you find some general...Ch. 1.2 - Challenge yourself Stacking baseballs. If a stack...Ch. 1.2 - Challenge yourself Stacking baseballs. Redo...Ch. 1.2 - Challenge yourself Make up a 33 magic square of...Ch. 1.2 - Challenge yourself Make up a 44 magic square of...Ch. 1.2 - Challenge yourself In Exercises 67 and 68, follow...Ch. 1.2 - Prob. 68ECh. 1.3 - Estimate the answers to the following problems....Ch. 1.3 - Estimate the answers to the following problems....Ch. 1.3 - Estimate the answers to the following problems....Ch. 1.3 - Estimate the answers to the following problems....Ch. 1.3 - Estimate the answers to the following problems....Ch. 1.3 - Estimate the answers to the following problems....Ch. 1.3 - Estimate the answers to the following problems....Ch. 1.3 - Estimate the answers to the following problems....Ch. 1.3 - Estimate the answers to the following problems....Ch. 1.3 - Prob. 10ECh. 1.3 - Estimate the answers to the following problems....Ch. 1.3 - Prob. 12ECh. 1.3 - Estimate each of the following answers. Explain...Ch. 1.3 - Estimate each of the following answers. Explain...Ch. 1.3 - Prob. 15ECh. 1.3 - Prob. 16ECh. 1.3 - Estimate each of the following answers. Explain...Ch. 1.3 - Prob. 18ECh. 1.3 - Estimate each of the following answers. Explain...Ch. 1.3 - Prob. 20ECh. 1.3 - Prob. 21ECh. 1.3 - Prob. 22ECh. 1.3 - Prob. 23ECh. 1.3 - Prob. 24ECh. 1.3 - Prob. 25ECh. 1.3 - Estimate each of the following answers. Explain...Ch. 1.3 - Prob. 27ECh. 1.3 - Prob. 28ECh. 1.3 - Prob. 29ECh. 1.3 - Prob. 30ECh. 1.3 - Prob. 31ECh. 1.3 - Prob. 32ECh. 1.3 - Prob. 33ECh. 1.3 - Prob. 34ECh. 1.3 - Prob. 35ECh. 1.3 - Prob. 36ECh. 1.3 - Prob. 37ECh. 1.3 - Prob. 38ECh. 1.3 - Prob. 39ECh. 1.3 - Prob. 40ECh. 1.3 - The following pie chart shows revenues of the...Ch. 1.3 - Prob. 42ECh. 1.3 - The following pie chart shows revenues of the...Ch. 1.3 - Prob. 44ECh. 1.3 - The following pie chart shows a distribution of...Ch. 1.3 - Prob. 46ECh. 1.3 - The following pie chart shows a distribution of...Ch. 1.3 - Prob. 48ECh. 1.3 - Use the given map to estimate the distances in...Ch. 1.3 - Use the given map to estimate the distances in...Ch. 1.3 - Consider the following issues with regard to...Ch. 1.3 - Ask an acquaintance who runs a household what he...Ch. 1.3 - Do online research about crowd estimation for...Ch. 1.3 - Research the topic Estimating the Crowd...Ch. 1.3 - Buying fertilizer The Martinezes yard is 96 feet...Ch. 1.3 - Purchasing paint Heidi and Spencer are painting...Ch. 1.3 - Estimating Earths circumference Use a map of Egypt...Ch. 1.3 - Assume that the state funding in millions of...Ch. 1.3 - Use the method of Example 7 to estimate the areas...Ch. 1.3 - Use the method of Example 7 to estimate the areas...Ch. 1.CR - List the four steps in Polyas problem-solving...Ch. 1.CR - What is a counterexample?Ch. 1.CR - Dr. Houses Fellowship applicants, Remy, Lawrence,...Ch. 1.CR - At a T.G.I. Fridays, you have 8 appetizers, 20...Ch. 1.CR - Picaboo worked 20 hours last week. Part of the...Ch. 1.CR - Is the following statement true or false?...Ch. 1.CR - Explain the Three-Way Principle.Ch. 1.CR - Explain the difference between inductive and...Ch. 1.CR - Prob. 9CRCh. 1.CR - Use inductive reasoning to predict the next term...Ch. 1.CR - Use inductive reasoning to draw the next figure in...Ch. 1.CR - Illustrate Goldbachs conjecture for the number 48.Ch. 1.CR - Follow the instructions for this trick starting...Ch. 1.CR - Prob. 14CRCh. 1.CR - Use compatible numbers to estimate the answers to...Ch. 1.CR - Juana is averaging 52.4 miles per hour on her trip...Ch. 1.CR - The graph displays the amount of caffeine in...Ch. 1.CT - List three problem-solving techniques that we...Ch. 1.CT - Identity which of the following statements is...Ch. 1.CT - Solve the following problem by making a series of...Ch. 1.CT - According to USA Today, NASA is tracking 12,000...Ch. 1.CT - Round 36,478 a to the nearest thousand and b to...Ch. 1.CT - What is the Splitting-Hairs principle?Ch. 1.CT - Explain the difference between inductive and...Ch. 1.CT - State the Three-Way principle.Ch. 1.CT - Assume that you are sharing an apartment with two...Ch. 1.CT - What is the next likely term in the following...Ch. 1.CT - Prob. 12CTCh. 1.CT - What is the likely next figure in the following...Ch. 1.CT - Illustrate Goldbachs conjecture for 60.Ch. 1.CT - Determine the following statement is true or...Ch. 1.CT - Follow the instructions for the following trick by...
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