This quiz works best with JavaScript enabled. Home > English Grammar > Grammar > Punctuation > Parentheses – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Parentheses Quiz 4 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Mechanical advantage is a measure of how much a machine multiplies the input A) Work. B) Power. C) Force. D) Efficiency. Show Answer Correct Answer: C) Force. 2. Find the exact value of the expression below:$\cos^{-1}\left(\frac{1}{2}\right)$ A) $\frac{\pi}{4}$. B) $\frac{3\pi}{4}$. C) $\frac{\pi}{3}$. D) $0$. Show Answer Correct Answer: C) $\frac{\pi}{3}$. 3. $2m-\left(m-1\right)=$ A) $m-1$. B) $m+1$. C) $2m+1$. D) $m-2$. Show Answer Correct Answer: B) $m+1$. 4. Find the exact value of the expression below:$\tan^{-1}\left(-\frac{\sqrt{3}}{3}\right)$ A) $\frac{\pi}{6}$. B) $\frac{\pi}{4}$. C) $-\frac{\pi}{4}$. D) $-\frac{\pi}{6}$. Show Answer Correct Answer: D) $-\frac{\pi}{6}$. 5. Simplify the following expression:-6x + 4(-x-3) A) -2x + 12. B) -2x-12. C) 10x + 12. D) -10x-12. Show Answer Correct Answer: D) -10x-12. 6. 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. 7. Where will the 2024 National Championship be held? A) New York City, NY. B) Phoenix, AZ. C) Boston, MA. D) Los Angeles, CA. Show Answer Correct Answer: B) Phoenix, AZ. 8. Expand the expression $-2(3p-4)$ A) $6p-8$. B) $-2p + 4$. C) $-6p + 8$. D) $-6p-8$. Show Answer Correct Answer: C) $-6p + 8$. 9. 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) $4\sqrt{7}$. 10. Find the exact value of the expression below:$\sin^{-1}\left(-1\right)$ A) $-\frac{\pi}{4}$. B) $-\frac{\pi}{6}$. C) $0$. D) $-\frac{\pi}{2}$. Show Answer Correct Answer: D) $-\frac{\pi}{2}$. 11. Material that transmits almost all of light striking it so that objects can be seen clearly through it A) Translucent. B) Transparent. C) Opaque. D) Transfer case. Show Answer Correct Answer: B) Transparent. 12. 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. 13. Expand and simplify:3a (2a-4a$^{2}$b) A) 3a2a-12a$^{2}$b. B) 6a-4a$^{2}$b. C) 6a$^{2}$-4a$^{2}$b. D) 6a$^{2}$-12a$^{3}$b. Show Answer Correct Answer: D) 6a$^{2}$-12a$^{3}$b. 14. What poles seek each other on magnets? A) North and north. B) North and south. C) South and south. D) None of these. Show Answer Correct Answer: B) North and south. 15. In this picture, the straw appears to be bent. This is because- A) Light is being refracted. B) Milk is an opaque substance. C) .it is a magic trick. D) Light is being reflected. Show Answer Correct Answer: A) Light is being refracted. 16. What does the standard deduction do? A) Reduces your tax rate. B) Increases your taxable income. C) Increases your tax rate. D) Reduces your taxable income. Show Answer Correct Answer: D) Reduces your taxable income. 17. If light is blocked by an object and a dark shadow is cast it is A) Transparent. B) Translucent. C) Reflective. D) Opaque. Show Answer Correct Answer: D) Opaque. 18. If a portion of a DNA strand has the base sequence ACGACG, what will be the base sequence of the mRNA strand transcribed? A) TGCTGC. B) UGCUGC. C) UCGACG. D) TCGACG. Show Answer Correct Answer: B) UGCUGC. 19. Simplify the following expression:(5 + 4x) + (2x-8) A) 6x-13. B) 6x-3. C) 13 + 6x. D) 6x + 3. Show Answer Correct Answer: B) 6x-3. 20. Which sentence is correct?1. As you read, notice when writers use parentheses as well as other marks of punctuation.2. As you read, notice (when writers) use parentheses as well as other marks of punctuation.3. As you read, notice when writers use parentheses (as well as other marks of punctuation). A) 1. B) 2. C) 3. D) They all look correct. Show Answer Correct Answer: C) 3. 21. Why do viruses need living hosts, such as bacteria or eukaryote cells? A) Viruses have a cellular structure which never require a host. B) Viruses depend on the host cells that they infect to reproduce. C) Viruses depend on a host cell because they lack their own DNA or RNA. D) The host cell is the source of food for the virus. Show Answer Correct Answer: B) Viruses depend on the host cells that they infect to reproduce. 22. What kind of tax system does the USA have? A) Flat tax system. B) Progressive tax system. C) Regressive tax system. D) Indirect tax system. Show Answer Correct Answer: B) Progressive tax system. 23. Square brackets are used to A) Add ridiculous information. B) Always add non-essential information. C) Clarify or define. D) Always add essential information. Show Answer Correct Answer: C) Clarify or define. 24. Fully factorise the following expression ..... 3x-15 A) 3(x-15). B) 3(x-5). C) 3(x-6). D) 3(x-3). Show Answer Correct Answer: B) 3(x-5). 25. $\left(2-5y\right)\left(-4\right)=$ A) $-20y+8$. B) $-20y-8$. C) $20y+8$. D) $20y-8$. Show Answer Correct Answer: D) $20y-8$. 26. An animal lives in an area with cool temperatures. Climate change has caused the temperature to grow warmer. Which of these adaptations would BEST help the animal adapt to the changes in temperature? A) Drink water at least five times a day. B) Come out more at night to look for food. C) Walk and run more slowly to save energy. D) Eat only small grasses and shrubs as food. Show Answer Correct Answer: B) Come out more at night to look for food. 27. Simplify by collecting like terms:$8z + 4z-3z$ A) $12z$. B) $8z$. C) $9z$. D) $z$. Show Answer Correct Answer: C) $9z$. 28. Fully factorise the following expression ..... 12x + 3 A) 3(4x + 3). B) 12(x + 3). C) 3(4x + 1). D) 12(x + 1). Show Answer Correct Answer: C) 3(4x + 1). 29. Simplify by collecting like terms:$12r-7r + 3r$ A) $8r + 3$. B) $18r$. C) $8r$. D) $5r$. Show Answer Correct Answer: C) $8r$. 30. Perubahan wujud dari padat menjadi cair disebut ..... A) Membeku. B) Mencair. C) Menguap. D) Mengembun. Show Answer Correct Answer: B) Mencair. ← PreviousNext →Related QuizzesGrammar QuizzesEnglish Grammar QuizzesParentheses Quiz 1Parentheses Quiz 2Parentheses Quiz 3Parentheses Quiz 5Parentheses Quiz 6Parentheses Quiz 7Parentheses Quiz 8Parentheses Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books