The area of a sector of a circle is 3cm\(^2\). If the sector subtends an angle of 1.5 radians at the centre. Calculate the radius of the circle

Simplify 8\(^n\) x 2\(^{2n}\) + 4\(^{3n}\)

A particle of mass 2.5kg is moving at a speed of 12 ms\(^{-1}\). If a force of magnitude 10N acts against it, find how long it takes to come to rest.

In a firing contest, the probabilities that Kojo and Kwame hit the target are \(\frac{2}{5}\) and \(\frac{1}{3}\) respectively. What is the probability that none of them will hit the target?

The equation of the line of best fit for variable x and y is y = 19.33 + 0.42x, where x is the independent variable. Find y when x =15