Answers If y = 3 cos 4x, dy/dx equals If y = 3 cos 4x, dy/dx equals A. 6 sin 8x B. -24 sin 4x C. 12… Read More
Answers What is the value of r if the distance between the point (4,2) and (1,r)… What is the value of r if the distance between the point (4,2) and (1,r) is 3 units?… Read More
Answers What is the value of p if the gradient of the line joining (-1,p) and… What is the value of p if the gradient of the line joining (-1,p) and (p, 4) is… Read More
Answers What is the locus or the mid-point of all the chords of length 6cm with… What is the locus or the mid-point of all the chords of length 6cm with circle of radius… Read More
Answers Find the locus of a particle which moves in the first quadrant so that it… Find the locus of a particle which moves in the first quadrant so that it is equidistant from… Read More
Answers Find the radius of a sphere whose surface area is 154 cm2 Find the radius of a sphere whose surface area is 154 cm2 A. 7.00 cm B. 3.50 cm… Read More
Answers A chord drawn 5 cm away from the center of a circle of radius 13… A chord drawn 5 cm away from the center of a circle of radius 13 cm. Calculate the… Read More
Answers If the hypotenuse of a right angle-triangle isosceles triangle is 2cm. What is the area… If the hypotenuse of a right angle-triangle isosceles triangle is 2cm. What is the area of the triangle?… Read More
Answers In the figure above , TS//XY and XY = TY, ∠SYZ = 34°, ∠TXY = 47°,… In the figure above , TS//XY and XY = TY, ∠SYZ = 34°, ∠TXY = 47°, find the angle… Read More
Answers A regular polygon has 150o as the size of each interior angle. How many sides… A regular polygon has 150o as the size of each interior angle. How many sides does it have?… Read More