Mathematics Past QuestionsQuestion 5211:A coin is thrown 3 times. What is the probability that atleast one head is obtained? A. \(\frac {7}{8}\) B. \(\frac {3}{8}\) C. None the above D. \(\frac {1}{8}\) Question 5212:Find the equation of straight line passing through (2, 3) and perpendicular to the line \(3x + 2y + 4 = 0\) A. 3y = 5x - 2 B. Y = \(\frac {5}{3} \times - 2\) C. None of these D. 3y = 2x + 5 Question 5213:Differentiate the function y = \(\sqrt[3]{x^2}(2x - x^2)\) A. \(\frac {dy}{dx} = \frac {10x^{5/3}}{3} - \frac {8x^{2/3}}{3}\) B. \(\frac {dy}{dx} = \frac {10x^{2/3}}{3} - \frac {8x^{5/3}}{3}\) C. \(\frac {dy}{dx} = \frac {10x^{5/3}}{3} - \frac {8x^{5/3}}{3}\) D. \(\frac {dy}{dx} = \frac {10x^{2/3}}{3} - \frac {8x^{2/3}}{3}\) Question 5214:Calculate the mean deviation of the first five prime numbers. A. 2.72 B. 5.6 C. 5.25 D. 13.6 Question 5215:Determine the area of the region bounded by y = \(2x^2\) + 10 and Y = \(4x + 16\). A. 18 B. \(\frac {-10}{3}\) C. \(\frac {44}{3}\) D. \(\frac {64}{3}\) |
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