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Test Bank For Algebra and Trigonometry, 4th Edition All Chapters - 9781119320869
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Test Bank For College Algebra, 5e Chapter 0 - Prerequisites and Review 0.1 Real Numbers 1) Classify the number -8 as rational or irrational. A) Rational B) Irrational C) Neither rational or irrational Answer: A Diff: 1 Var: 1 Chapter/Section: Ch 00, Sec 01 Learning Objective: Classify real numbers as rational or irrational. 2) Classify the number as rational or irrational. A) Rational B) Irrational C) Neither rational or irrational. Answer: B Diff: 1 Var: 1 Chapter/Section: Ch 00, Sec 01 Learning Objective: Classify real numbers as rational or irrational . 3) Classify the number as rational or irrational. 4.9908868 A) Rational B) Irrational C) Neither rational or irrational Answer: A Diff: 1 Var: 1 Chapter/Section: Ch 00, Sec 01 Learning Objective: Classify real numbers as rational or irrational.; Understand that rational and irrational numbers are mutually exclusive and complementary subsets of real numbers. 4) Classify the number as rational or irrational. A) Rational B) Irrational C) Neither rational or irrational Answer: A Diff: 1 Var: 1 Chapter/Section: Ch 00, Sec 01 Learning Objective: Classify real numbers as rational or irrational.; Understand that rational and irrational numbers are mutually exclusive and complementary subsets of real numbers. Page 1 Test Bank For College Algebra, 5e Chapter 0 - Prerequisites and Review 5) Classify the real number as rational or irrational. 2.723723 A) Rational B) Irrational Answer: A Diff: 1 Var: 1 Chapter/Section: Ch 00, Sec 01 Learning Objective: Classify real numbers as rational or irrational. 6) Approximate the number 2.193644 to three decimal places by ( a) rounding and (b) truncating. A) 2.1936; 2.1936 B) 2.194; 2.193 C) 2.195; 2.194 D) 2.193; 2.194 Answer: B Diff: 1 Var: 1 Chapter/Section: Ch 00, Sec 01 Learning Objective: Round or truncate real numbers. 7) Simplify by using the order of operations. 37 - 11 + 24 A) 72 B) 2 C) 24 D) 50 Answer: D Diff: 1 Var: 1 Chapter/Section: Ch 00, Sec 01 Learning Objective: Simplify expressions using correct order of operations. 8) Simplify by using the order of operations. 10 + 3 ∙ 5 - 5 A) 0 B) 20 C) -20 D) 60 Answer: B Diff: 2 Var: 1 Chapter/Section: Ch 00, Sec 01 Learning Objective: Simplify expressions using correct order of operations. Page 2 Test Bank For College Algebra, 5e Chapter 0 - Prerequisites and Review 9) Simplify by using the order of operations. -7 ∙ (3 + 3) + 3 ∙ (2 - 14 ÷ 7) A) -14 B) -0 C) -99 D) -42 Answer: D Diff: 2 Var: 1 Chapter/Section: Ch 00, Sec 01 Learning Objective: Simplify expressions using correct order of operations. 10) Simplify the following using the order of operations. 5x - (-4y) + 2z A) -40xyz B) 40xyz C) 5x + 4y + 2z D) 3xyz Answer: C Diff: 1 Var: 1 Chapter/Section: Ch 00, Sec 01 Learning Objective: Simplify expressions using correct order of operations. 11) Simplify. - A) -36/95 B) 18/7 C) 36/95 D) -18/7 Answer: C Diff: 1 Var: 1 Chapter/Section: Ch 00, Sec 01 Learning Objective: Simplify expressions using correct order of operations. 12) Expand. -7(6r - 9s) A) -42r + 63s B) -42r - 63s C) 42r + 63s D) -42r - 9s Answer: A Diff: 1 Var: 1 Chapter/Section: Ch 00, Sec 01 Learning Objective: Apply properties of real numbers. Page 3 Test Bank For College Algebra, 5e Chapter 0 - Prerequisites and Review Page 4The benefits of buying summaries with Stuvia:
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