Exam 6: The Real Numbers and Their Representations
Exam 1: The Art of Problem Solving190 Questions
Exam 2: The Basic Concepts of Set Theory316 Questions
Exam 3: Introduction to Logic315 Questions
Exam 4: Numeration Systems245 Questions
Exam 5: Number Theory171 Questions
Exam 6: The Real Numbers and Their Representations401 Questions
Exam 7: The Basic Concepts of Algebra273 Questions
Exam 8: Graphs, Functions, and Systems of Equations and Inequalities136 Questions
Exam 9: Geometry182 Questions
Exam 10: Counting Methods213 Questions
Exam 11: Probability140 Questions
Exam 12: Statistics152 Questions
Exam 13: Personal Financial Management260 Questions
Exam 14: Trigonometry Formerly234 Questions
Exam 15: Graph Theory110 Questions
Exam 16: Voting and Apportionment99 Questions
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Identify the property illustrated by the statement.
-7 + 0 = 7
(Multiple Choice)
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Solve the problem.
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Four posts are used to support a fence. Each post is 4 inches wide and the posts are evenly spaced. If the width of the fence is 171 inches, how much space is between each post?

(Multiple Choice)
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Perform the operation and give the answer as a fraction in lowest terms.
-
(Multiple Choice)
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Solve the problem.
-A nail inches long is driven into a board inches thick. How much of the nail protrudes from the other side of the board?
(Multiple Choice)
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Solve the problem.
-By switching service providers, a family's telephone bill decreased from about $50 a month to about $46. By what percent did the monthly bill decrease?
(Multiple Choice)
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Use the information in the table to answer the question.
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What is the sum of the absolute values of the changes in 1992 and 1993 for telephone?

(Multiple Choice)
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Round the number to the nearest thousandth, nearest hundredth, and nearest tenth. Remember to round from the original number.
-0.5099
(Multiple Choice)
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Use the information in the table to answer the question.
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Which category and year represents the greatest decrease?

(Multiple Choice)
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Solve the problem. Round to the nearest hundredth.
-21 is 1% of what number?
(Multiple Choice)
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Express the rational number as a terminating or repeating decimal number.
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(Multiple Choice)
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Identify the property illustrated by the statement.
-5(x + 7)= 5x + 5 ·7
(Multiple Choice)
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Perform the operation and give the answer as a fraction in lowest terms.
-
(Multiple Choice)
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Solve the problem.
-At a university, 80% of the students who apply are accepted. Of those who are accepted, 70% actually enroll. If 30,000 students apply, how many actually enroll?
(Multiple Choice)
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Solve the problem.
-A room in the shape of a triangle has sides of length 13.2 yd, 13.2 yd, and 10.9 yd. If carpeting costs $22.68 per sq. yd, padding costs $2.10 per sq. yd, and there is no charge for installation, how much, To the nearest dollar, will it cost to carpet the room? (Hint: Use Heron's Formula)
(Multiple Choice)
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