Find the value of t if the standard deviation of 2t, 3t, 4t, 5t, and 6t is ?2

Evaluate (8134−2713)3×23

From the diagram given, find the bearing of R from S

If 3214 is divided by 234 and leaves a remainder r, what is the value of r?

Three boys shared some oranges. The first received 1/3 of the oranges and the second received 2/3 of the remaining. If the third boy received the remaining 1...

If x + 1x 1 x = 4, find x2 + 1x2

In the diagram above, O is the centre of the circle, If < UOT = 70? ? and < RST = 100? ? . Calculate < RUO

If the interest on N150.00 for 21/2 years is N4.50, find the interest on N250.00 for 6 months at the same rate

Simplify 31/2 - (21/3 * 11/4) + 3/5