Find the roots of the equations: 3m\(^2\) - 2m - 65 = 0
A student measured the height of a pole as 5.98 m which is less than the actual height. If the percentage error is 5%, find correct to two d.p the actual height of the pole.
The radius and height of a solid cylinder is 8 cm and 14 cm respectively. Find, correct to two d.p the total surface area.
(Take \(\pi = \frac{22}{7})\)
Find the value of a in the equation: cos (a + 14)° = sin (4a + 6)°
The radius of a sphere is 3 cm. Find, in terms of π, its volume.
