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Algebra: Encountering Complex Fractions

Encountering Complex Fractions Algebra Rational Expressions Simplifying Rational Expressions Combining Rational Expressions Multiplying and Dividing Rationally Encountering Complex Fractions…

Algebra: Equations with Multiple Variables

Equations with Multiple Variables Algebra Solving Basic Equations Maintaining a Balance Equations with Multiple Steps Absolute Value Equations Equations with Multiple Variables So far, when…

Algebra: Whipping Word Problems

Whipping Word Problems Algebra Whipping Word Problems Interest Problems Area and Volume Problems Speed and Distance Problems Mixture and Combination Problems The mythological Greek gods were…

Black Musicians

  Notable African-American Musicians     The following list includes African-American singers, composers, rappers, pianists, and other musicians who have contributed to the…

The Great Brontosaurus Hoax

The Great Brontosaurus Hoax by Borgna Brunner The story of dinosaurs used to be simple. There was once an innocent time when the dinosaur universe could be reduced to a few…

Brontosaurus

The Great Brontosaurus Hoax by Borgna Brunner The story of dinosaurs used to be simple. There was once an innocent time when the dinosaur universe could be reduced to a few…

Bombers: Northrop B-2

by David Noland Northrop B-2 Specs Length: 69 ft Wingspan: 172 ft Empty weight: 158,000 lbs Max weight: 336,500 lbs…

Masahiko "Happy" Harada

Japanese ski-jumping legend by Mike Morrison Related Links 2010 Winter Olympics2010 Ski Jumping Event Ski Jumping Through the YearsEncyclopedia: Ski Jumping Memorable…

Chemistry: Shake It Up: Mixtures

Shake It Up: MixturesChemistryElements, Compounds, and MixturesPure SubstancesShake It Up: MixturesColloids: Somewhere in BetweenSeparating Mixtures Mixtures are materials that contain more than…

Advanced-Level Science Projects: Copper Magic

Copper MagicAdvanced-Level Science ProjectsChemistryWhat's in a Color?Copper Magic This is an easy experiment to conduct, but interesting because it involves several chemical reactions and you get…