Introducing Variables
Algebra
Encountering Expressions Introducing Variables Translating Words into Math Behold the Power of Exponents Living Large with Scientific Notation Dastardly…
Senate Years of Service: 1941-1945Party: RepublicanBURTON, Harold Hitz, a Senator from Ohio; born in Jamaica Plain, Mass., June 22, 1888; attended the public schools; graduated from Bowdoin…
Addition Table Multiplication Table Terms Used in Equations Order of Operations Finding Area Finding Volume Finding Perimeter and Circumference Triangles…
(Encyclopedia) MedusaMedusaməd&oomacr;ˈsə [key], in Greek mythology, most famous of the three monstrous Gorgon sisters. She was once a beautiful woman, but she offended Athena, who changed her…
(Encyclopedia) governor, chief executive of a dependent or component unit in a political system. In the United States, a governor is the chief executive of each state and is elected by the people of…
(Encyclopedia) Dreyer, Carl TheodorDreyer, Carl Theodorkärl tāˈōdôrˌ drīˈər [key], 1889–1968, Danish motion picture director. He began making films in Denmark in 1919. His Passion of Joan of Arc (…
(Encyclopedia) Eyadèma, GnassingbéEyadèma, Gnassingbényäsēmˈbā āyädāˈmə [key], 1937–2005, president of Togo (1967–2005). His original given name was Étienne, which he africanized in 1974. He served…
(Encyclopedia) SailendraSailendrasīlĕnˈdrä [key], name of a dynasty in Indonesia and SE Asia. The dynasty appeared in central Java in the 7th cent. and had consolidated its position by the mid-8th…
(Encyclopedia) Warwick, Thomas de Beauchamp, earl of, d. 1401, English nobleman, of an ancient and powerful family. He was one of the governors of the young Richard II. After Richard assumed power,…
(Encyclopedia) marine engine, machine for the propulsion of watercraft. The earliest marine power plants, reciprocating steam engines, were used almost exclusively until the early 1900s. In later…
