For a complex number $z,$ find the minimum value of \[|z - 3|^2 + |z - 5 + 2i|^2 + |z - 1 + i|^2.\]

Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?

With: label the vertices and all the elements needed. find x

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.