Solutions for EBK USING AND UNDERSTANDING MATHEMATICS
Problem 3QQ:
If you travel due east, you are traveling along a lure of constant latitude. along a line of...Problem 4QQ:
4. If you are located at latitude 30°S and longitude 120oW, you are in
North America.
the south...Problem 5QQ:
What would be different about the Sun if you viewed it from Mars (which is farther than Earth from...Problem 7QQ:
If you are bicycling eastward up a hill with a 10% grade, you know that for every 100 yards you ride...Problem 3E:
How is angular size related to physical size?Problem 5E:
Give at least two examples of ways in which the Pythagorean theorem can be useful to solving a...Problem 9E:
9. In December, it is winter at 70oW and 44oS.
Problem 15E:
Angle Conversions I. Convert the given degree measure into degrees, minutes, and seconds of arc....Problem 16E:
15-20: Angle Conversions I. Convert the given degree measure into degrees, minutes, and seconds of...Problem 20E:
Angle Conversions I. Convert the given degree measure into degrees, minutes, and seconds of arc....Problem 21E:
21-26: Angle Conversions II. Convert the given angle measure into degrees and decimal fractions of a...Problem 22E:
21-26: Angle Conversions II. Convert the given angle measure into degrees and decimal fractions of a...Problem 25E:
Angle Conversions II. Convert the given angle measure into degrees and decimal fractions of a...Problem 37E:
Angular Size. Use the formula relating angular size, physical size, and distance. What is the...Problem 38E:
Angular Size. Use the formula relating angular size, physical size, and distance. What is the...Problem 39E:
Angular Size. Use the formula relating angular size, physical size, and distance. What is the...Problem 46E:
46. Grade of a Road. How much does a road with a 5% grade rise for each horizontal foot? If you...Problem 47E:
47. Pitch of a Roof. What is the angle (relative to the horizontal) of a 6 in 6 roof? Is it possible...Problem 48E:
Grade of a Path. What is the approximate grade (expressed as a percentage) of a path that rises 1500...Problem 50E:
Grade of a Trail. How much does a trail with a 22% grade rise for each 200 horizontal yards?Problem 51E:
Map Distances. Refer to the map in Figure 10.37. Assume that the length of each east-west block is...Problem 56E:
Map Distances. Refer to the map in Figure 10.37. Assume that the length of each east-west block is...Problem 59E:
57-60: Acreage Problems. Refer to Figure 10.31, but use the lengths given in the exercise. Find the...Problem 60E:
Acreage Problems. Refer to Figure 10.31, but use the lengths given in the exercise. Find the area in...Problem 61E:
61-64: Determining Similarity. Determine which pairs of triangles are similar, and explain how you...Problem 66E:
Analyzing Similar Triangles. Determine the lengths of the unknown sides in the following pairs of...Problem 67E:
Analyzing Similar Triangles. Determine the lengths of the unknown sides in the following pairs of...Problem 69E:
Solar Access. Assume that the policy given In Example 8 is in force, and find the maximum allowed...Problem 70E:
Solar Access. Assume that the policy given In Example 8 is in force, and find the maximum allowed...Problem 71E:
Solar Access. Assume that the policy given in Example 8 is in force, and find the maximum allowed...Problem 72E:
Solar Access. Assume that the policy given in Example 8 is in force, and find the maximum allowed...Problem 78E:
Designing Plastic Buckets. A company manufactures plastic buckets that are shaped like cylinders...Problem 79E:
Designing Cardboard Boxes. Suppose you are designing a cardboard box that must have a volume of 8...Problem 80E:
Designing Steel Safes. A large steel sale with a volume of 4 cubic feet is to be designed in the...Problem 81E:
Blu-ray Geometry. The capacity of a single-sided, dual-layer Blu-ray Disc is approximately 50...Problem 88E:
Filling a Pool. A spherical water tank has a radius of 25 feet. Can it hold enough water to fill a...Problem 92E:
92. Estimating Heights. In trying in estimate the height of a nearby building, you make the...Problem 93E:
93. Soda Can Design. Standard soft drink cans hold 12 ounces, or 355 milliliters, of soda. Thus,...Browse All Chapters of This Textbook
Chapter P - Literacy For The Model WorldChapter 1.A - Living In The Middle AgeChapter 1.B - Propositions And Truth ValuesChapter 1.C - Sets And Venn DiagramChapter 1.D - Analyzing ArgumentsChapter 1.E - Critical Thinking In Everyday LifeChapter 2.A - Working With UnitsChapter 2.B - Problem Solving With UnitsChapter 2.C - Problem-solving Guidelines And HintsChapter 3.A - Uses And Abuses Of Percentages
Chapter 3.B - Putting Numbers In PerspectiveChapter 3.C - Dealing With UncertaintyChapter 3.D - Index Numbers: The Cpi And BeyondChapter 3.E - How Numbers Can Deceive: Polygraphs, Mammograms, And MoreChapter 4.A - Taking Control Of Your FinancesChapter 4.B - The Power Of CompoundingChapter 4.C - Savings Plans And InvestmentChapter 4.D - Loan Payments, Credit Cards, And MortgagesChapter 4.E - Income TaxesChapter 4.F - Understanding The Federal BudgetChapter 5.A - Fundamentals Of StatisticsChapter 5.B - Should You Believe A Statistical Study?Chapter 5.C - Statistical Tables And GraphsChapter 5.D - Graphics In The MediaChapter 5.E - Correlation And CausalityChapter 6.A - Characterizing DataChapter 6.B - Measures Of VariationChapter 6.C - The Normal DistributionChapter 6.D - Statistical InferenceChapter 7.A - Fundamentals Of ProbabilityChapter 7.B - Combining ProbabilitiesChapter 7.C - The Law Of Large NumbersChapter 7.D - Assessing RiskChapter 7.E - Counting And ProbabilityChapter 8.A - Growth: Linear Versus ExponentialChapter 8.B - Doubling Time And Half-lifeChapter 8.C - Real Population GrowthChapter 8.D - Logarithmic Scales: Earthquakes, Sounds, And AcidsChapter 9.A - Functions: The Building Blocks Of Mathematical ModelsChapter 9.B - Linear ModelingChapter 9.C - Exponential ModelingChapter 10.A - Fundamentals Of GeometryChapter 10.B - Problem Solving With GeometryChapter 10.C - Fractal GeometryChapter 11.A - Mathematics And MusicChapter 11.B - Perspective And SymmetryChapter 11.C - Proportion And The Golden RatioChapter 12.A - Voting: Does The Majority Always Rule?Chapter 12.B - Theory Of VotingChapter 12.C - Apportionment: The House Of Representatives And BeyondChapter 12.D - Dividing The Political Pie
Book Details
Using and Understanding Mathematics: A Quantitative Reasoning Approach prepares students for the mathematics they will encounter in college courses, their future career, and life in general. Its quantitative reasoning approach helps students to build the
Sample Solutions for this Textbook
We offer sample solutions for EBK USING AND UNDERSTANDING MATHEMATICS homework problems. See examples below:
Given: Example: The spread of AIDS: Mathematics is used to study the probability of contracting...Explanation: For an argument to be logical, the three steps are followed. The first is to figure out...Given: “Mike and Erica couldn’t have had an argument, because they weren’t shouting at each other.”...Chapter 2.A, Problem 1QQSuppose the price of the four-star meal, only $100 per couple decades ago, has since increased 200%...Chapter 4.A, Problem 1QQChapter 5.A, Problem 1QQWe have been given three different methods of finding the mean and we have to find the correct...Chapter 7.A, Problem 1QQ
Given Info: A town’s population increases in one year from 100,000 to 110,000.Population is growing...Explanation: Given: In mathematics, a function tells us a) how one variable depends on another. b)...Explanation: Through two points in a space, only a line can be drawn. A line is formed by connecting...Musical sound is that sound which has controlled pitch and timbre. These sounds are produced by...Explanation: A majority rule winner is guaranteed only in elections with no more than two...
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