(Encyclopedia) geometric problems of antiquity, three famous problems involving elementary geometric constructions with straight edge and compass, conjectured by the ancient Greeks to be impossible…
(Encyclopedia) MosesMosesmōˈzĭs [key], Hebrew lawgiver, probably b. Egypt. The prototype of the prophets, he led his people in the 13th cent. b.c. out of bondage in Egypt to the edge of Canaan. The…
World Health Organization Revises Figures on HIV/AIDS A look at the worldwide AIDS situation Related Links Understanding AIDS HIV/AIDS Statistics by World Region Status of the…
HOW MANY ELEMENTS ARE THERE? WHICH ARE THE MOST COMMON ELEMENTS? METALSPERIODIC TABLEFIND OUT MOREA substance made up of one kind of atom is an element. Gold is an element because it only contains…
Facts about Population, the Labor Force, and Deportation Related Links Notable U.S. Immigrants Immigration Stats The Green Card Immigration Milestones Immigration…
Unlucky No. 13 combines Christian and pagan beliefs by David Johnson Related Links Our Favorite PhobiasSports and the Number 13The Hoax Files Phobias Quizzes Quiz: Phobias, Part I…
Factoring with the Bomb Method
Algebra
Factoring Polynomials Greatest Common Factors Factoring by Grouping Special Factoring Patterns Factoring Trinomials Using Their Coefficients Factoring…
Which Sport Is It? Origin of Athlete Nicknames Sports Superstitions The Martial Arts The Wide World of Sports Homegrown Sports Back Numbers #1 Sport Worldwide Official…