72.0
27.0
36.0
3.5
24.5
Correct answer is B
If log\(_9\)x = 1.5,
9\(^1.5\) = x
9^\(\frac{3}{2}\) = x
(√9)\(^3\) = 3
∴ x = 27
In the diagram, PRST is a square. If |PQ| = 24cm. |QR| = 10cm and < PQR = 90o, find the perimeter...
P = {x:(x - 2)(x + 3) (x - 4)(x + 5) = 0}. The elements in P are ...
In the figure, 0 is the centre of the circle ABC, < CED = 30o, < EDA = 40o. What is the size o...
What is the answer when 2434\(_6\) is divided by 42\(_6\)? ...
If \(P = \sqrt{QR\left(1+\frac{3t}{R}\right)}\), make R the subject of the formula....
y is inversely proportional to x and y = 4 when x = 1/2. Find x when y = 10. ...