County Board of Education has accepted two bids from local farms to serve fresh produce throughout Frederick County Public Schools. The board on Sept. 11 accepted bids from Moon Valley Farm near ...
An animated guide to simplifying algebraic expressions. Rules for grouping like terms together, multiplying out brackets and factorising are covered. Use to introduce working with algebraic ...
Marcus du Sautoy visits Fez, where the ancient Islamic school of wisdom was founded, and where Mahommed ben Musa al-Khwarizmi wrote his ‘lm al-jebr wa’l-muqabala’ calculation by restoration or ...