Answers The model height and range of heights 1.35, 1.25, 1.35, 1.40, 1.35, 1.50, 1.35, 1.50,… The model height and range of heights 1.35, 1.25, 1.35, 1.40, 1.35, 1.50, 1.35, 1.50, and 1.20 are… 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 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 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 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 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 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 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 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 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