In the diagram, angle QPR = 90o, angle PSR = 90o and PR = 5 units. Find the length of QS.

If N560.70 is shared in the ratio 7 : 2 : 1, what is the smallest share?

The factors of 6x - 5 - x2 are

Simplify 3 - 2 \(\div\) \(\frac{4}{5}\) + \(\frac{1}{2}\)

Write the equation 2 log2x - x log2(1 + y) = 3 in a form not involving logarithms

The graphical method of solving the equation x3 + 3x2 + 4x - 28 = 0 is by drawing the graphs of the curves

Seven years ago, the age of a father was three times that of his son, but in six years time the age of the son will be half that of his father, representing ...

The solution of the quadratic equation bx2 + cx + a = 0 is given by

Rationalize the expression \(\frac{1}{\sqrt{2} + \sqrt{5}}\)