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Dividing Fractions
If your friend has half a pie, how many quarter-pies are in that half? Or, to put this into mathematical notation:1/2 ÷ 1/4 = ? To get the answer, flip the divisor (the second fraction) over…Algebra: Radical Operations
Radical Operations Algebra Wrestling with Radicals Introducing the Radical Sign Simplifying Radical Expressions Unleashing Radical Powers Radical Operations Solving Radical Equations When…Christian Groups That Don’t Celebrate Easter
Christians against Easter Although Christmas gets top-billing in the United States and in media in a very big way, for much of the Christian world Easter is a comparatively--some say more--…Algebra: Solving Rational Equations
Solving Rational Equations Algebra Rational Equations and Inequalities Solving Rational Equations Proportions and Cross Multiplying Investigating Variation Solving Rational Inequalities Have…Algebra: Solving Rational Inequalities
Solving Rational Inequalities Algebra Rational Equations and Inequalities Solving Rational Equations Proportions and Cross Multiplying Investigating Variation Solving Rational Inequalities…Algebra: Multiplying and Dividing Rationally
Multiplying and Dividing Rationally Algebra Rational Expressions Simplifying Rational Expressions Combining Rational Expressions Multiplying and Dividing Rationally Encountering Complex…Algebra: Proportions and Cross Multiplying
Proportions and Cross Multiplying Algebra Rational Equations and Inequalities Solving Rational Equations Proportions and Cross Multiplying Investigating Variation Solving Rational Inequalities…Reciprocal Fractions
To find the reciprocal of a fraction, flip it over, so that the numerator becomes the denominator and the denominator becomes the numerator. That is:The reciprocal of 4/5 is 5/4 Note that…Protestantism
Protestantism encompasses the Christian churches that separated from Rome during the Reformation in the 16th century. This movement was initiated by an Augustinian monk, Martin Luther. The…Algebra: It's a Slippery Slope
It's a Slippery Slope Algebra Graphing Linear Equations Climb Aboard the Coordinate Plane Sketching Line Graphs It's a Slippery Slope Kinky Absolute Value Graphs The slope of a line is a…