What is the solution of the equation x2 - 4x + 1 = 0?

Acertain standardized? test's math scores have a? bell-shaped distribution with a mean of 520 and a standard deviation of 105. complete parts? (a) through? (c)

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)