Answers If the mean of the numbers 0, (x+2), (3x+6), and (4x+8) is 4, find their… If the mean of the numbers 0, (x+2), (3x+6), and (4x+8) is 4, find their mean deviation. A.… Read More
Answers If the volume of a hemisphere is increasing at a steady rate of 18π m(^{3})… If the volume of a hemisphere is increasing at a steady rate of 18π m(^{3}) s(^{-1}), at what… Read More
Answers If y = 2x – sin2x, find dy/dx when x = π/4 If y = 2x – sin2x, find dy/dx when x = π/4 A. π B. -π C. π/2… Read More
Answers A bowl is designed by revolving completely the area enclosed by y = x2 -… A bowl is designed by revolving completely the area enclosed by y = x2 – 1, y =… Read More
Answers A predator moves in a circle of radius √2 centre (0,0), while a prey moves… A predator moves in a circle of radius √2 centre (0,0), while a prey moves along the line… Read More
Answers Find the value of (int^{pi}_{0}frac{cos^{2}theta-1}{sin^{2}theta}dtheta) Find the value of (int^{pi}_{0}frac{cos^{2}theta-1}{sin^{2}theta}dtheta) A. π B. π/2 C. -π/2 D. -π Correct Answer: Option D Explanation… Read More
Answers if P and Q are fixed points and X is a point which moves so… if P and Q are fixed points and X is a point which moves so that XP =… Read More
Answers P is a point on one side of the straight line UV and P moves… P is a point on one side of the straight line UV and P moves in the same… Read More
Answers An equilateral triangle of side √3cm is inscribed in a circle. Find the radius of… An equilateral triangle of side √3cm is inscribed in a circle. Find the radius of the circle. A.… Read More
Answers A frustrum of pyramid with square base has its upper and lower sections as squares… A frustrum of pyramid with square base has its upper and lower sections as squares of sizes 2m… Read More