Answers The table above shows that the scores of a group of students in a test…. The table above shows that the scores of a group of students in a test. If the average… Read More
Answers The grades of 36 students in a test are shown in the pie chart above…. The grades of 36 students in a test are shown in the pie chart above. How many students… Read More
Answers The histogram above shows the distribution of monthly incomes of the workers in a company…. The histogram above shows the distribution of monthly incomes of the workers in a company. How many workers… Read More
Answers Evaluate (int_0^{frac{pi}{2}}sin2xdx) Evaluate (int_0^{frac{pi}{2}}sin2xdx) A. 1 B. zero C. -1/2 D. -1 Correct Answer: Option A Explanation (int_0^{frac{pi}{2}})sin 2x dx… Read More
Answers Find the area of the figure bounded by the given pair of curves y =… Find the area of the figure bounded by the given pair of curves y = x2 – x… Read More
Answers The maximum value of the function f(x) = 2 + x – x2 is The maximum value of the function f(x) = 2 + x – x2 is A. 9/4 B. 7/4… Read More
Answers The radius r of a circular disc is increasing at the rate of 0.5cm/sec. At… The radius r of a circular disc is increasing at the rate of 0.5cm/sec. At what rate is… Read More
Answers If y = (1 – 2x)(^3), find the value of dy/dx at x = -1 If y = (1 – 2x)(^3), find the value of dy/dx at x = -1 A. 57 B.… Read More
Answers Find the derivative of y = sin(2x(^3) + 3x – 4) Find the derivative of y = sin(2x(^3) + 3x – 4) A. cos (2×3 + 3x – 4)… Read More
Answers If sin θ = -1/2 for 0 If sin θ = -1/2 for 0 o, the value of θ is A. 30o and 150o B. 150o and 210o C. 210o and 330o D. 150o and 330o Correct Answer: Option C Explanation sin θ = -1/2 = -0.5 θ = sin-1 (0.5) θ = 30o Since θ is negative θ = 180 + 30 = 210o θ = 360 – 30 = 330o ∴θ = 210o and 330o `, props: [‘comment’], data() { return {} }, methods: {} }) {{ reply.posted_by.display_name }}: {{ reply.created_at }} If sin θ = –1/2 for 0 o, the value of θ is A. 30o and 150o B.… Read More