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Articles by john harmar |
41. Understanding algebra Word Problems
April 15, 2013
Introduction:
Understanding Algebra word problems provides an easy way to solve them. Commonly, an algebra word problem includes two parts, using which we can construct an algebraic expression and solve the expression in terms of using any mathematical operations like addition, subtraction, ...
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42. Solution Set Solving Online
April 09, 2013
Introduction to solution set solving online:
In mathematics, to solution set solving online is to find what values (numbers, functions, sets, etc.) satisfy a condition stated in the form of an equation (two expressions related by equality).
In solution set the expressions includes on...
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43. Solid Of Revolution
April 09, 2013
Solid is a definite shape. Cuboids, cone, cylinder, and sphere are the some of the examples of solids. The process of rotating an object or a curve something like is known as “revolution “. A solid figure get by rotating a plane curve about some straight line nothing but the axis, that lies on the s...
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44. Learning Triangles Congruence
April 08, 2013
Introduction to learning triangle congruence:
In a two dimensional plane geometry, two objects are congruent if all the corresponding parts of those objects are similar. If the corresponding sides of two triangles are equal in length and their corresponding angles are equal in size, we can s...
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45. Learning Trapezoid Rule
April 08, 2013
Introduction to learning trapezoid rule:
The process of approximating the integrand f piecewise by a straight line, that is by a polynomial of degree 1 is called Trapezoidal rule. f(x) be a function and we are evaluating the definite integral `int_a^bf(x)dx` approximately if f(x) `>=` 0...
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46. Solve Quadrilaterals Kites
April 04, 2013
Introduction to solve quadrilaterals kites:
Kites are irregular type of quadrilaterals. The quadrilaterals are having four sides. The adjacent sides of these kites are equal. The kites meet at 90 degrees at its diagonals.
Area of the kite is defined for the following formula.
...
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47. Solve Parallel Lines Problems
April 04, 2013
Solving parallel lines problems:
Parallelism is a term in geometry and in everyday time that refers to a property in Euclidean space of two or more lines or planes, or a combination of these. The existence and properties of parallel lines are the center of Euclid's parallel postulate. 2 line...
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48. Solve Online System Of Inequalities
April 04, 2013
Negative Binomial Distribution and its Examples. Between, if you have problem on these topics Interior Angles of a Polygon, please browse expert math related websites for more help.Please share your comment
">Introduction to solve online system of inequalities
Solve online system o...
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49. Sodium Chloride Properties Chemical
April 03, 2013
Introduction
Sodium chloride is commonly called as salt, common salt, table salt, or halite. It is an ionic compound having the structural formula NaCl. Sodium chloride is the salt which is most responsible for the salinity of the ocean and of the extracellular fluid of many multicellular or...
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50. Acetone Formula
April 03, 2013
Methods of Preparation
(i) Laboratory method : By heating anhydrous calcium acetate in dry.
(£H3COO)2Ca—* ch3coch3 + CaC03 Calcium acetate Acetone
Experiment : Anhydrous calcium acetate is taken in a retort fitted with a condenser and a receiver. Retort is heated carefully wh...
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