A basket contains 3 red and 1 white identical balls. A ball is drawn from the basket at random. Calculate the probability that it is either white or red.

Similar Questions

If \(^nC_2\) = 15, find the value of n...

Express \(\frac{4π}{2}\) radians in degrees....

A particle starts from rest and moves in a straight line such that its velocity, v, at time t second...

The sum of the first n terms of a linear sequence is \(S_{n} = n^{2} + 2n\). Find the common differe...

Rationalize; \(\frac{1}{\sqrt{2 + 1}}\)...

The general term of an infinite sequence 9, 4, -1, -6,... is \(u_{r} = ar + b\). Find the values of ...

Given \(\sin \theta =  \frac{\sqrt{3}}{2}, 0° \leq \theta \leq 90°\), find \(\tan 2\the...

Find the coordinates of the centre of the circle \(3x^{2}+3y^{2} - 4x + 8y -2=0\)...

Evaluate \(\cos 75°\), leaving the answer in surd form....

Find the value of the derivative of y = 3x\(^2\) (2x +1) with respect to x at the point x = 2. ...