he mean of 2-t, 4+t, 3-2t, 2+t and t-1 is

If the 2nd term of a G.P is 89 8 9 and the 6th term is 412 1 2 . Find the common ratio.

In the diagram above, l1 is parallel to l2, Find the value of < PMT

Integrate 2x3+2xx 2 x 3 + 2 x x with respect to x

From the diagram above, Find the value of < ROP

Find the derivative of y = ( 13 1 3 x + 6)

If the mean of 4, y, 8 and 10 is 7. Find y?

The sum of the interior angles of a polygon is a given as 1080o. Find the number of the sides of the polygon.

In a school of 150 students, 80 offer French while 60 offer Arabic and 20 offer neither. How many students offer both subjects?