This quiz works best with JavaScript enabled. Home > Grammar > Punctuation > Parentheses – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Parentheses Quiz 5 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Factorise fully. $-24xy^2z-32xz$ A) $-8xz\left(2xy+3y\right)$. B) $-8xz\left(3y^2+4\right)$. C) $8xz\left(3y^2-4\right)$. D) $8xz\left(-3y^2+4\right)$. Show Answer Correct Answer: B) $-8xz\left(3y^2+4\right)$. 2. Which of the following sentences DOES NOT use parentheses properly? A) He pitched for the team for five seasons (1994-1998). B) I love One Direction. (My sister prefers Green Day. Lame.). C) Rosie loved chocolate-covered strawberries (with her blueberry pancakes.). D) She went to the mall (around 5:00) yesterday. Show Answer Correct Answer: C) Rosie loved chocolate-covered strawberries (with her blueberry pancakes.). 3. If a comma would not normally be used in a sentence, don't add a comma to the parentheses. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 4. Tan (cos$^{-1}$(-5/13)) A) -12/5. B) -5/12. C) 12/13. D) 13/5. Show Answer Correct Answer: A) -12/5. 5. Expand:3(x + 4) A) 3x + 4. B) 3x + 12. C) X + 7. D) 3x + 4x. Show Answer Correct Answer: B) 3x + 12. 6. Expand and simplify $\left(x+5\right)\left(x+9\right)$ A) $x^2+45$. B) $x^2+14x+45$. C) $60x^2$. D) $x^2+59x$. Show Answer Correct Answer: B) $x^2+14x+45$. 7. What is the highest factor or 12 and 16? A) 12. B) 16. C) 2. D) 4. Show Answer Correct Answer: D) 4. 8. 6 + ( ) = 27 A) 21. B) 24. C) 11. D) None of the above. Show Answer Correct Answer: A) 21. 9. Factorise fully. $6a^2bc^2-10abc$ A) $2a^2bc^2\left(3-5b\right)$. B) $3abc\left(2ac-5\right)$. C) $2ac\left(3abc-5b\right)$. D) $2abc\left(3ac-5\right)$. Show Answer Correct Answer: D) $2abc\left(3ac-5\right)$. 10. Which type of bracket is used to add information or clarification within a sentence? A) Parentheses. B) Square brackets. C) Curly brackets. D) Angle brackets. Show Answer Correct Answer: B) Square brackets. 11. Mechanical advantage is a measure of how much a machine multiplies the input A) Efficiency. B) Force. C) Power. D) Work. Show Answer Correct Answer: B) Force. 12. 4 x ( 2 x 2 ) = A) 16. B) 8. C) 1. D) None of the above. Show Answer Correct Answer: A) 16. 13. Find the exact value of the expression below:$\cos^{-1}\left(\frac{1}{2}\right)$ A) $\frac{\pi}{3}$. B) $\frac{3\pi}{4}$. C) $\frac{\pi}{4}$. D) $0$. Show Answer Correct Answer: A) $\frac{\pi}{3}$. 14. $2m-\left(m-1\right)=$ A) $2m+1$. B) $m+1$. C) $m-1$. D) $m-2$. Show Answer Correct Answer: B) $m+1$. 15. Find the exact value of the expression below:$\tan^{-1}\left(-\frac{\sqrt{3}}{3}\right)$ A) $-\frac{\pi}{4}$. B) $\frac{\pi}{6}$. C) $\frac{\pi}{4}$. D) $-\frac{\pi}{6}$. Show Answer Correct Answer: D) $-\frac{\pi}{6}$. 16. Expand 3(2x-5) A) 6x-8. B) 5x-15. C) 6x-15. D) 6x-5. Show Answer Correct Answer: C) 6x-15. 17. Simplify the following expression:-6x + 4(-x-3) A) -2x-12. B) 10x + 12. C) -10x-12. D) -2x + 12. Show Answer Correct Answer: C) -10x-12. 18. Define Mass Number A) How much an atom weighs. B) Number of protons in the nucleus of an atoms. C) A small dense center that has a positive charge and is surrounded by moving electrons. D) Total number of protons and neutrons in an atom's nucleus. Show Answer Correct Answer: D) Total number of protons and neutrons in an atom's nucleus. 19. Where will the 2024 National Championship be held? A) Boston, MA. B) New York City, NY. C) Phoenix, AZ. D) Los Angeles, CA. Show Answer Correct Answer: C) Phoenix, AZ. 20. Expand the expression $-2(3p-4)$ A) $-6p + 8$. B) $-6p-8$. C) $6p-8$. D) $-2p + 4$. Show Answer Correct Answer: A) $-6p + 8$. 21. Write the expression in simplest radical form. $\sqrt[]{112}$ A) $4\sqrt{7}$. B) 47 Mathematical EquivalenceOFF. C) All the above. D) None of the above. Show Answer Correct Answer: A) $4\sqrt{7}$. 22. Find the exact value of the expression below:$\sin^{-1}\left(-1\right)$ A) $-\frac{\pi}{6}$. B) $0$. C) $-\frac{\pi}{4}$. D) $-\frac{\pi}{2}$. Show Answer Correct Answer: D) $-\frac{\pi}{2}$. 23. ( ) + 4 = 27 A) 23. B) 31. C) 24. D) None of the above. Show Answer Correct Answer: A) 23. 24. Material that transmits almost all of light striking it so that objects can be seen clearly through it A) Transparent. B) Translucent. C) Transfer case. D) Opaque. Show Answer Correct Answer: A) Transparent. 25. Insert bracket to make this equation true:2 x 3 + 1 = 7 A) 2 x (3 + 1) = 7. B) (2 x 3) + 1 = 7. C) All the above. D) None of the above. Show Answer Correct Answer: B) (2 x 3) + 1 = 7. ← PreviousNext →Related QuizzesGrammar QuizzesParentheses Quiz 1Parentheses Quiz 2Parentheses Quiz 3Parentheses Quiz 4Parentheses Quiz 6Parentheses Quiz 7Parentheses Quiz 8Parentheses Quiz 9Parentheses Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books