Find the coefficient of x\(^4\) in the binomial expansion (1 - 2x)\(^6\)

Find the equation of the line passing through (0, -1) and parallel to the y-axis

The roots of the equation 2x\(^2\) + kx + 5 = 0 are α and β, where k is a constant. If α\(^2\) + β\(^2\) = -1, find the values of k

Find the sum of the exponential series 96 + 24 + 6 +......

Evaluate log\(_{0.25}\) 8