This quiz works best with JavaScript enabled. Home > English Grammar > Grammar > Punctuation > Parentheses – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Parentheses Quiz 9 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following sentences uses curly brackets correctly? A) The options [red, blue, green] were available. B) The options were available. C) The options {red, blue, green} were available. D) The options (red, blue, green) were available. Show Answer Correct Answer: C) The options {red, blue, green} were available. 2. Simplify by collecting like terms:$7m + 3m-4m$ A) $4m$. B) $m$. C) $6m$. D) $10m$. Show Answer Correct Answer: C) $6m$. 3. Factorise 4x + 8 A) 4(x + 2). B) 2(x + 4). C) 4x(x + 2). D) 12x. Show Answer Correct Answer: A) 4(x + 2). 4. If a bracket is at the end of a sentence, the full stop should be OUTSIDE the bracket. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 5. Expand using the distributive law3 (a-2) A) 6a. B) 3a-2. C) 3a-6. D) A. Show Answer Correct Answer: C) 3a-6. 6. Do you have to fill out a schedule or form to claim the standard deduction? A) No, unless you choose to itemize deductions. B) Yes, if you have a pet. C) No, never. D) Yes, always. Show Answer Correct Answer: A) No, unless you choose to itemize deductions. 7. Expand the expression $6(1-n)$ A) $6n-6$. B) $6 + n$. C) $6-6n$. D) $6n + 6$. Show Answer Correct Answer: C) $6-6n$. 8. Expand 4(2x + 10) A) 6x + 14. B) 8x + 14. C) 8x + 40. D) 6x + 40. Show Answer Correct Answer: C) 8x + 40. 9. What is parenthesis? A) The most important information. B) Extra information. C) The main clause. D) The least important information. Show Answer Correct Answer: B) Extra information. 10. Evaluate algebraic expression ax$^{2}$ + by$^{2}$-cz for x = 1, y =-1, z = 2, a =-2, b = 1, c =-2: A) -5. B) 3. C) 5. D) 4. Show Answer Correct Answer: B) 3. 11. Tan(cos$^{-1}$(4/5)) A) 4/3. B) -3/4. C) 4/5. D) 3/4. Show Answer Correct Answer: D) 3/4. 12. Write the expression in simplest radical form. $\sqrt[]{\frac{1}{81}}$ A) $\frac{1}{9}$. B) 91 Mathematical EquivalenceOFF. C) All the above. D) None of the above. Show Answer Correct Answer: A) $\frac{1}{9}$. 13. Expand $\left(x+5\right)\left(x-3\right)$ A) $x^2+2x-15$. B) $x^2+8x-15$. C) $x^2-2x-15$. D) $x^2-2x+15$. Show Answer Correct Answer: A) $x^2+2x-15$. 14. Simplify by collecting like terms:$9p-5p + 2p$ A) $6p + 2$. B) $6p$. C) $16p$. D) $4p$. Show Answer Correct Answer: B) $6p$. 15. What is the first step in multiplying out brackets? A) Add the terms of the first bracket. B) Subtract the terms of the second bracket. C) Multiply the last term of the first bracket by the first term of the second bracket. D) Multiply the first term of the first bracket by all terms in the second bracket. Show Answer Correct Answer: D) Multiply the first term of the first bracket by all terms in the second bracket. 16. Mixture-a combination of two or more substances that can be separated. Each substance keeps most of its own physical properties. Solution-a liquid mixture. Solutions are often solids dissolved into liquids A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 17. Which of the following teams are NOT in the first four? A) Samford. B) Montana State. C) Howard. D) Colorado State. Show Answer Correct Answer: A) Samford. 18. How many teams are scheduled to play in each division? A) 16. B) 10. C) 12. D) 14. Show Answer Correct Answer: A) 16. 19. What is the value of the expression?2 x (6+4) + 12 A) 22. B) 24. C) 34. D) 32. Show Answer Correct Answer: D) 32. 20. What are the odds of picking a perfect NCAA bracket by just guessing or flipping a coin? A) 1 in 9.2 quintillion. B) 1 in 40 billion. C) 1 in 2 billion. D) 1 in 120.2 billion. Show Answer Correct Answer: A) 1 in 9.2 quintillion. 21. Which order of operations is correct? A) Add / Subtract (Left to Right)Divide / Multiply (Left to Right)BracketOrder. B) BracketOrderDivide / Multiply (Left to Right)Add / Subtract (Left to Right). C) Divide / Multiply (Left to Right)BracketOrderAdd / Subtract (Left to Right). D) None of the above. Show Answer Correct Answer: B) BracketOrderDivide / Multiply (Left to Right)Add / Subtract (Left to Right). 22. Expand the bracket:$-4(z-2)$ A) $4z-8$. B) $-4z-8$. C) $-4z + 2$. D) $-4z + 8$. Show Answer Correct Answer: D) $-4z + 8$. 23. Fully factorise the following expression ..... 12x-14 A) 4(3x-4). B) 2(6x-7). C) 2(6x-2). D) 4(3x-3). Show Answer Correct Answer: B) 2(6x-7). 24. Sally has 1299 dollars, she want to buy a radio($ 557) and a phone($ 678), how much money is left? A) 39. B) 64. C) 85. D) 49. E) 57. Show Answer Correct Answer: B) 64. 25. What is incorrect about the belief that being in the 24% tax bracket means paying 24% on the entire income? A) Only income over $ 100, 000 is taxed at 24%. B) Income is not taxed in the USA. C) Only the money in the 24% tax bracket is taxed at 24%. D) All income is taxed at a flat rate of 10%. Show Answer Correct Answer: C) Only the money in the 24% tax bracket is taxed at 24%. 26. Write the expression in simplest radical form. $2\\cdot\\sqrt[]{144}$ A) $24$. B) 24 Mathematical EquivalenceOFF. C) All the above. D) None of the above. Show Answer Correct Answer: A) $24$. 27. Mum had 100 dollars.After buying a bottle of cola($ 12) and a can of grape juice($ 6), how much money is left? A) 56. B) 98. C) 76. D) 64. E) 82. Show Answer Correct Answer: E) 82. 28. Expanding brackets:2x(8x$^{2}$+6x) A) 16x+12x. B) 16+12. C) 16x$^{3}$+12x$^{2}$. D) 16x$^{2}$+12X. Show Answer Correct Answer: C) 16x$^{3}$+12x$^{2}$. 29. Find the exact value of the expression below:$\sin^{-1}\left(\frac{1}{2}\right)$ A) $\frac{2\pi}{3}$. B) $\frac{5\pi}{6}$. C) $\frac{\pi}{3}$. D) $\frac{\pi}{6}$. Show Answer Correct Answer: D) $\frac{\pi}{6}$. 30. Alat optic yang digunakan pada kapal selam adalah ..... A) Episkop. B) Mikroskop. C) Teleskop. D) Periskop. Show Answer Correct Answer: D) Periskop. ← PreviousNext →Related QuizzesGrammar QuizzesEnglish Grammar QuizzesParentheses Quiz 1Parentheses Quiz 2Parentheses Quiz 3Parentheses Quiz 4Parentheses Quiz 5Parentheses Quiz 6Parentheses Quiz 7Parentheses Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books