Find the coordinates of the centre of the circle 4x\(^2\) + 4y\(^2\) − 5x + 3y −2 = 0
A and B are two independent events such that P(A) = \(\frac{2}{5}\) and P(A∩B) = \(\frac{1}{15}\) find P(B)
The parallelogram PQRS has vertices P( -2, 3), Q(1, 4), R(2, 6) and S(-1, 5). Find the coordinates of the point of intersection of the diagonals.
Find in surd form, the value of cos165°.
The mean and median of integers x,y, z, and t are 5 and z, respectively. If x< y< z< t and y = 4. Find (x + t)