This quiz works best with JavaScript enabled. Home > English Grammar > Grammar > Punctuation > Parentheses – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Parentheses Quiz 7 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the result of multiplying-3 by-4 in the expression (2a-3)(3a-4)? A) 12a. B) -12. C) -12a. D) 12. Show Answer Correct Answer: D) 12. 2. 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. 3. 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. 4. Evaluate the following question ( 3+ 5)-(4-2) = A) 6. B) 8. C) 7. D) 5. Show Answer Correct Answer: A) 6. 5. Cabang geografi yang mempelajari kejadian, struktur serta sejarah perkembangan bumi disebut ..... A) Geologi. B) Kosmologi. C) Antropologi. D) Klimatologi. Show Answer Correct Answer: A) Geologi. 6. Which feature do prokaryotic and eukaryotic cells share? A) Nuclear membrane. B) Membrane-bound organelles. C) Nucleolous. D) Cytoplasm. Show Answer Correct Answer: D) Cytoplasm. 7. Expand the bracket:$7(3y + 2)$ A) $21y^2 + 14$. B) $21y + 14$. C) $10y$. D) $21y + 2$. Show Answer Correct Answer: B) $21y + 14$. 8. What happens to your effective tax rate as your taxable income increases? A) It decreases. B) It remains the same. C) It becomes zero. D) It increases. Show Answer Correct Answer: D) It increases. 9. What is the result of multiplying-3 by 3a in the expression (2a-3)(3a-4)? A) -9. B) 9. C) 9a. D) -9a. Show Answer Correct Answer: D) -9a. 10. 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. 11. Factorise fully. $10x-10$ A) $10\left(x-1\right)$. B) $5\left(2x-2\right)$. C) $5\left(x-2\right)$. D) $10\left(x-10\right)$. Show Answer Correct Answer: A) $10\left(x-1\right)$. 12. Fully factorise the following expression ..... 5x + 10 A) 5(x + 5). B) 5(x + 10). C) 5(x + 2). D) 5(x + 3). Show Answer Correct Answer: C) 5(x + 2). 13. 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. 14. This means putting numbers in place of letters to calculate the value of an expression . A) Braces or curly. B) Symbol. C) Substitution. D) Round/parenthesis. Show Answer Correct Answer: C) Substitution. 15. Evaluate the following question 9-( 1 + 4 ) = A) 14. B) 18. C) 12. D) 4. Show Answer Correct Answer: D) 4. 16. Factorise 4a + 2b + 6c A) 12abc. B) 2(2a + b). C) 2(a + b + c). D) 2(2a + b + 3c). Show Answer Correct Answer: D) 2(2a + b + 3c). 17. Brackets are NOT used to A) Insert explanations into quoted material. B) Add sarcastic comments to quoted material. C) Insert corrections into quoted material. D) Insert clarifications into quoted material. Show Answer Correct Answer: B) Add sarcastic comments to quoted material. 18. Yogurt and cheese can be produced from ..... A) Virus. B) Bacteria. C) Protozoa. D) Algae. Show Answer Correct Answer: B) Bacteria. 19. Expand $\left(x+5\right)\left(x-2\right)$ A) $x^2+3x-10$. B) $x^2-3x+10$. C) $x^2-3x-10$. D) $x^2+3x+10$. Show Answer Correct Answer: A) $x^2+3x-10$. 20. What is 4 + 5 x 2 = A) 40. B) 18. C) 22. D) 14. Show Answer Correct Answer: D) 14. 21. Solve the following sum 3 x 2 + 15 = A) 23. B) 21. C) 11. D) 31. Show Answer Correct Answer: B) 21. 22. Factorise. $5x-10$ A) $5\left(x-2\right)$. B) $5\left(x-5\right)$. C) $5\left(x+2\right)$. D) $2\left(x-5\right)$. Show Answer Correct Answer: A) $5\left(x-2\right)$. 23. How many teams are left after the 1st round of the tournament? A) 64. B) 16. C) 8. D) 32. Show Answer Correct Answer: D) 32. 24. How much additional tax is paid on an extra $ 10, 000 of income if the total taxable income goes from $ 100, 000 to $ 110, 000? A) $ 1, 200. B) $ 1, 000. C) $ 2, 400. D) $ 2, 200. Show Answer Correct Answer: C) $ 2, 400. 25. Which part of the expression do you evaluate first:6+7-(3 X 4)-5 A) 6 + 7. B) (3 x 4). C) It does not matter. D) 7 x 3. Show Answer Correct Answer: B) (3 x 4). 26. Write the expression in simplest radical form. $\sqrt[]{108}$ A) $6\sqrt{3}$. B) 63 Mathematical EquivalenceOFF. C) All the above. D) None of the above. Show Answer Correct Answer: A) $6\sqrt{3}$. 27. Write the expression in simplest radical form. $\sqrt[]{45}$ A) $3\sqrt{5}$. B) 35 Mathematical EquivalenceOFF. C) All the above. D) None of the above. Show Answer Correct Answer: A) $3\sqrt{5}$. 28. Expand $\left(k+2\right)\left(k+8\right)$ A) $k^2+10k+16$. B) $k^2+16k-16$. C) $k^3+10k+16$. D) $k^2+10k+10$. Show Answer Correct Answer: A) $k^2+10k+16$. 29. $\sin\left(\tan^{-1}\left(2\right)\right)$ A) $\frac{\sqrt{5}}{2}$. B) $-\frac{1}{2}$. C) 2. D) $\frac{2}{\sqrt{5}}$. Show Answer Correct Answer: D) $\frac{2}{\sqrt{5}}$. 30. Expand 2(3x + 1) A) 6x + 2. B) 6x + 3. C) 5x + 2. D) 5x + 3. Show Answer Correct Answer: A) 6x + 2. ← PreviousNext →Related QuizzesGrammar QuizzesEnglish Grammar QuizzesParentheses Quiz 1Parentheses Quiz 2Parentheses Quiz 3Parentheses Quiz 4Parentheses Quiz 5Parentheses Quiz 6Parentheses Quiz 8Parentheses Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books