From Wikipedia, the free encyclopedia. Mutual fund fees and expenses are charges that may be incurred by investors who hold mutual funds. Running a mutual fund involves costs, including shareholder transaction costs, investment advisory fees, and marketing and distribution expenses.
prism - a polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms. polyhedron - a solid figure bounded by plane polygons or faces. parallelepiped, parallelepipedon, parallelopiped, parallelopipedon - a prism whose bases are parallelograms.
Similarly a prism with rectangular base is a rectangular prism. A special rectangular prism with square base is called a cube. A pentagonal prism has base of a pentagon and a hexagonal prism has base of a hexagon. All prisms have two bases of same shape and the sides faces are all rectangles.