Một văn phòng có 6 máy tvi tính xác xuất trong 1 ngày mỗi máyt bị hỏng bằng 0,2 xác xuất trong 1 ngày co đúng 2 máy bị hỏng là

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

Nikolas calculated the volume of the prism. his work is shown below.