If log\(_{10}\) a = 4; what is a?
A student measured the length of a room and obtained the measurement of 3.99m. If the percentage error of is measurement was 5% and his own measurement was smaller than the length , what is the length of the room?
When an aeroplane is 800m above the ground, its angle of elevation from a point P on the ground is 30o. How far is the plane from P by line of sight?
Find the product xy if, x, 3/2, 6/7, y are in G.P
In the diagram above, O is the center of the circle, BOC is a diameter and angle ADC is 37o
What is ACB?