\(\frac{2}{5}\)
\(\frac{3}{5}\)
\(\frac{5}{2}\)
\(\frac{5}{3}\)
Correct answer is D
81\(^{\frac{-3}{4}}\) x 25\(^{\frac{1}{2}}\) x 243\(^{\frac{2}{5}}\)
= \((\sqrt[4]{81})^{-3} \times \sqrt{25} \times (\sqrt[5]{243})^2\)
= \(\frac{5 \times 3^2}{3^{3}}\)
= \(\frac{5}{3}\)
Express \(\frac{7}{19}\) as a percentage, correct to one decimal place...
The interior angles of a quadrilateral are (x + 15)°, (2x - 45)°, ( x - 30)° and (x...
In the figure, QRS is a line, PSQ = 35o, SPR = 30o and O is the centre of the circle. Find OQP. ...
If t varies inversely as the cube of s, and t = 24, when s = 3, find t when s = 2 ...
Use the graph of the curve y = f(x)to solve the inequality f(x) \(\leq\) 0...