Let A be an n × n matrix such that A^2 = 0, where 0 denotes the zero matrix. Show that (In − A)^−1 = In + A

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

Mama mia restaurant used 1 2 2 1 ? of their mozzarella cheese making pizza and the remaining 6 4 64 ounces making pasta. how many pounds of mozzarella cheese did mama mia start with?