This quiz works best with JavaScript enabled. Home > Grammar > Punctuation > Parentheses – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Parentheses Quiz 11 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Expand $\left(k+2\right)\left(k+8\right)$ A) $k^2+10k+10$. B) $k^2+16k-16$. C) $k^2+10k+16$. D) $k^3+10k+16$. Show Answer Correct Answer: C) $k^2+10k+16$. 2. $\sin\left(\tan^{-1}\left(2\right)\right)$ A) 2. B) $\frac{2}{\sqrt{5}}$. C) $-\frac{1}{2}$. D) $\frac{\sqrt{5}}{2}$. Show Answer Correct Answer: B) $\frac{2}{\sqrt{5}}$. 3. Define Protons A) Negatively charged particles. B) Nucleus contains uncharged particles. C) Positively charged particles. D) A small dense center that has a positive charge and is surrounded by moving electrons. Show Answer Correct Answer: C) Positively charged particles. 4. Expand 2(3x + 1) A) 6x + 2. B) 5x + 2. C) 6x + 3. D) 5x + 3. Show Answer Correct Answer: A) 6x + 2. 5. Which of these are parentheses? A) (). B) \{\}. C) []. D) <>. Show Answer Correct Answer: A) (). 6. Write the expression in simplest radical form. $5\\cdot\\sqrt[]{72}$ A) $30\sqrt{2}$. B) 302 Mathematical EquivalenceOFF. C) All the above. D) None of the above. Show Answer Correct Answer: A) $30\sqrt{2}$. 7. Exothermic reactions ..... A) Absorb energy. B) Release energy. C) Release Color. D) Absorb Color. Show Answer Correct Answer: B) Release energy. 8. Which of the following is NOT a type of bracket? A) Parentheses. B) Ellipses. C) Square brackets. D) Curly brackets. Show Answer Correct Answer: B) Ellipses. 9. Simplify the following expression:(5 + 7p$^{2}$)-(2p$^{4}$-3) A) 2 + 7p$^{2}$ + 2p$^{4}$. B) 2p$^{4}$ + 7p$^{2}$ + 13. C) -2p$^{4}$-7p$^{2}$ + 2. D) -2p$^{4}$ + 7p$^{2}$ + 8. Show Answer Correct Answer: D) -2p$^{4}$ + 7p$^{2}$ + 8. 10. Expand the brackets:2x(10+15x$^{2}$) A) 20x+15x$^{2}$. B) 20x+15x$^{3}$. C) 2x+30x$^{2}$. D) 20x+30x$^{3}$. Show Answer Correct Answer: D) 20x+30x$^{3}$. 11. Expand:-2(y-5) A) -2y-5. B) -2y + 10. C) -2y-10. D) Y-10. Show Answer Correct Answer: B) -2y + 10. 12. Calculate the tax owed for an individual making $ 60, 000, with tax brackets of 10% for income up to $ 9, 700, 12% for income between $ 9, 701 and $ 39, 475, and 22% for income above $ 39, 475. A) $ 8, 739.50. B) $ 10, 500.00. C) $ 9, 000.00. D) $ 7, 500.00. Show Answer Correct Answer: A) $ 8, 739.50. 13. Factorise. $8x-16$ A) $8\left(x-2\right)$. B) $4\left(2x-4\right)$. C) $8\left(x-4\right)$. D) $4\left(2x-2\right)$. Show Answer Correct Answer: A) $8\left(x-2\right)$. 14. A blue pot absorbs all light but ..... light. A) Black. B) Red. C) Turtle color. D) Blue. Show Answer Correct Answer: D) Blue. 15. Liquids have- A) No definite shape or volume. B) A fixed or definite shape but no definite volume. C) A fixed/definite shape and volume. D) A definite/fixed volume but no definite shape. Show Answer Correct Answer: D) A definite/fixed volume but no definite shape. 16. When water is heated to the boiling point it- A) Condenses. B) Evaporates. C) Precipitates. D) Accumulates. Show Answer Correct Answer: B) Evaporates. 17. 38-( ) = 23 A) 15. B) 25. C) 16. D) None of the above. Show Answer Correct Answer: A) 15. 18. Fully factorise the following expression ..... 4x-12 A) 4(x-3). B) 2(2x-6). C) 2(2x-3). D) 4(x-12). Show Answer Correct Answer: A) 4(x-3). 19. NO CALCULATOR!Simplify:4(2+3)$^{2}$-2(6-4)$^{2}$ A) 92. B) 392. C) 384. D) 113. Show Answer Correct Answer: A) 92. 20. What is the largest state in America? A) Texas. B) California. C) New York. D) Alaska. Show Answer Correct Answer: D) Alaska. 21. -4 (3A-2B + 5) A) -12A + 8B-20. B) 12A-8B + 20. C) -12A-8B + 20. D) 12A + 8B-20. Show Answer Correct Answer: A) -12A + 8B-20. 22. Identify the tax bracket for an individual earning $ 25, 000, with tax rates of 10% for income up to $ 9, 700, 12% for income between $ 9, 701 and $ 39, 475, and 22% for income above $ 39, 475. A) 12%. B) 18%. C) 15%. D) 20%. Show Answer Correct Answer: A) 12%. 23. Simplify:5(x + 2)-3(x-1) A) 3x + 10. B) 2x + 13. C) 5x + 7. D) 2x + 5. Show Answer Correct Answer: B) 2x + 13. 24. Who took Frankie the second time? A) Rance. B) Walter. C) Butch. D) Sheila. Show Answer Correct Answer: D) Sheila. 25. Apply the distributive property:5(2y-3) A) 2y-3. B) 10y-15. C) 10y + 15. D) 5y-15. Show Answer Correct Answer: B) 10y-15. ← PreviousNext →Related QuizzesGrammar QuizzesParentheses Quiz 1Parentheses Quiz 2Parentheses Quiz 3Parentheses Quiz 4Parentheses Quiz 5Parentheses Quiz 6Parentheses Quiz 7Parentheses Quiz 8Parentheses Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books