This quiz works best with JavaScript enabled. Home > Grammar > Punctuation > Parentheses – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Parentheses Quiz 8 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. How often would we expect to see a perfect bracket if every person in the United States filled out a completely unique bracket that was 66.7 percent accurate? A) Every year. B) Every 500 years. C) Every 366 years. D) Every 100 years. Show Answer Correct Answer: C) Every 366 years. 2. 2 x ( 4 x 1 ) = A) 8. B) 16. C) 7. D) None of the above. Show Answer Correct Answer: A) 8. 3. Fully factorise the following expression ..... 5x + 15 A) 5(x + 3). B) 5(x + 5). C) 5(x-5). D) 5(x-3). Show Answer Correct Answer: A) 5(x + 3). 4. What are tax deductions? A) Deductions reduce the amount of your income before you calculate the tax you owe. They reduce the amount of income that is subject to tax. B) Money given by the government to help pay for taxes. C) A penalty for not paying taxes on time. D) The total amount of income before taxes are taken out. Show Answer Correct Answer: A) Deductions reduce the amount of your income before you calculate the tax you owe. They reduce the amount of income that is subject to tax. 5. Expand:-4(m + 2) A) -4m + 2. B) -4m + 8. C) -4m-2. D) -4m-8. Show Answer Correct Answer: D) -4m-8. 6. 28-( ) = 11 A) 18. B) 17. C) 19. D) None of the above. Show Answer Correct Answer: B) 17. 7. Which NFL team is named for an Edgar Allan Poe poem? A) Ravens. B) Eagles. C) Broncos. D) Chargers. Show Answer Correct Answer: A) Ravens. 8. Which of the following answers shows a correct expansion and simplification of the expression below? $\left(x-3\right)^2$ A) $x^2-6x-9$. B) $x^2-9$. C) $x^2+9$. D) $x^2-6x+9$. Show Answer Correct Answer: D) $x^2-6x+9$. 9. What is the highest factor of 12, 36 and 24? A) 2. B) 6. C) 12. D) 36. Show Answer Correct Answer: C) 12. 10. $\sin\left(\tan^{-1}\left(-\frac{2}{5}\right)\right)$ A) $\frac{2}{\sqrt[]{29}}$. B) $\frac{5}{\sqrt{29}}$. C) $-\frac{2}{\sqrt[]{29}}$. D) $\frac{5}{2}$. Show Answer Correct Answer: C) $-\frac{2}{\sqrt[]{29}}$. 11. Fully factorise the following expression ..... 12x + 18 A) 6(2x + 3). B) 3(4x + 6). C) 12(x + 2). D) 2(6x + 9). Show Answer Correct Answer: A) 6(2x + 3). 12. Determine the tax bracket for an individual earning $ 80, 000, with tax rates of 10% for income up to $ 9, 875, 12% for income between $ 9, 876 and $ 40, 125, and 22% for income above $ 40, 125. A) 22%. B) 25%. C) 15%. D) 18%. Show Answer Correct Answer: A) 22%. 13. What is the result of multiplying-3 by-4 in the expression (2a-3)(3a-4)? A) -12. B) 12. C) 12a. D) -12a. Show Answer Correct Answer: B) 12. 14. This law is often called "the law of inertia." A) Newton's 1st Law. B) Newton's 2nd Law. C) Newton's 3rd Law. D) None of them. Show Answer Correct Answer: A) Newton's 1st Law. 15. Brackets are used to indicate optional text in a sentence. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 16. Evaluate the following question ( 3+ 5)-(4-2) = A) 5. B) 6. C) 7. D) 8. Show Answer Correct Answer: B) 6. 17. Cabang geografi yang mempelajari kejadian, struktur serta sejarah perkembangan bumi disebut ..... A) Antropologi. B) Kosmologi. C) Klimatologi. D) Geologi. Show Answer Correct Answer: D) Geologi. 18. Which feature do prokaryotic and eukaryotic cells share? A) Nucleolous. B) Cytoplasm. C) Nuclear membrane. D) Membrane-bound organelles. Show Answer Correct Answer: B) Cytoplasm. 19. Expand the bracket:$7(3y + 2)$ A) $21y + 14$. B) $21y + 2$. C) $10y$. D) $21y^2 + 14$. Show Answer Correct Answer: A) $21y + 14$. 20. What happens to your effective tax rate as your taxable income increases? A) It decreases. B) It becomes zero. C) It remains the same. D) It increases. Show Answer Correct Answer: D) It increases. 21. Expand:-2(5-k) A) -10-k. B) -10 + 2k. C) -10-2k. D) 10-2k. Show Answer Correct Answer: B) -10 + 2k. 22. What is the result of multiplying-3 by 3a in the expression (2a-3)(3a-4)? A) -9a. B) 9a. C) -9. D) 9. Show Answer Correct Answer: A) -9a. 23. What does Momma Howard do when Pop Howard threatens to kick Annie out? A) Supports his decision. B) Threatens to divorce him. C) Call Wiz and get him in trouble. D) Call the police. Show Answer Correct Answer: B) Threatens to divorce him. 24. Factorise fully. $10x-10$ A) $10\left(x-1\right)$. B) $10\left(x-10\right)$. C) $5\left(x-2\right)$. D) $5\left(2x-2\right)$. Show Answer Correct Answer: A) $10\left(x-1\right)$. 25. Fully factorise the following expression ..... 5x + 10 A) 5(x + 3). B) 5(x + 2). C) 5(x + 5). D) 5(x + 10). Show Answer Correct Answer: B) 5(x + 2). 26. Brackets may be used to indicate the writer has made a mistake. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 27. This means putting numbers in place of letters to calculate the value of an expression . A) Round/parenthesis. B) Symbol. C) Braces or curly. D) Substitution. Show Answer Correct Answer: D) Substitution. 28. Evaluate the following question 9-( 1 + 4 ) = A) 12. B) 18. C) 4. D) 14. Show Answer Correct Answer: C) 4. 29. Factorise 4a + 2b + 6c A) 2(a + b + c). B) 2(2a + b). C) 2(2a + b + 3c). D) 12abc. Show Answer Correct Answer: C) 2(2a + b + 3c). 30. Brackets are NOT used to A) Insert explanations into quoted material. B) Insert corrections into quoted material. C) Add sarcastic comments to quoted material. D) Insert clarifications into quoted material. Show Answer Correct Answer: C) Add sarcastic comments to quoted material. ← PreviousNext →Related QuizzesGrammar QuizzesParentheses Quiz 1Parentheses Quiz 2Parentheses Quiz 3Parentheses Quiz 4Parentheses Quiz 5Parentheses Quiz 6Parentheses Quiz 7Parentheses Quiz 9Parentheses Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books