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Associative, Distributive and Commutative Properties 150 150 SchoolTutoring Academy

Associative, Distributive and Commutative Properties

Associative property: Associative law states that the order of grouping the numbers does not matter. This law holds for addition and multiplication but it doesn’t hold for subtraction and division. This can be observed from the following examples. Addition: a+ (b+c) = (a+b) + c Example: 2+ (3+4) = (2+3) + 4 2+7 = 5+4…

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Measuring Angles in Multiple Systems 150 150 SchoolTutoring Academy

Measuring Angles in Multiple Systems

An angle is defined as the space included between two intersecting lines. The angle is usually measures in degrees.There are multiple systems for measuring angles, other than basic degrees. They are British, French, and Circular. British System or Sexagesimal Measure: In this system, each right angle is divided into 90 equal parts where each part…

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Canonical Representation of a Number 150 150 SchoolTutoring Academy

Canonical Representation of a Number

Prime and composite numbers: An integer is called prime if it is divisible only by 1 and itself. i.e. a prime number cannot be divisible by any other number than 1 and itself. A prime number has exactly 2 positive divisors. A number which has more than 2 positive divisors is said to be a…

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Priming and Decision-Making 150 150 Suzanne

Priming and Decision-Making

The psychological phenomenon of priming affects a number of mental processes. Priming is like an advanced notification system, however a person is receiving notifications that affect what they think and how they feel. Priming is done through the words we hear and see, and the messages we are surrounded by. It is ubiquitous and natural…

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Geometry: Locus Curves and Sets 150 150 SchoolTutoring Academy

Geometry: Locus Curves and Sets

Usually a set of points which satisfy a particular geometric condition can be represented in the form of an algebraic equation.  For example, if we take a fixed distance r and a fixed point O then the set of all points which are at a constant distance r from the fixed point O forms a…

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Number Theory: Exponents (Powers) 150 150 SchoolTutoring Academy

Number Theory: Exponents (Powers)

The distance between the Sun and the earth is 149,600,000,000m. It’s very difficult to read and even to write also. To make these type of numbers easy to read and write we use exponents. Using exponents the same number can be written as 1496×108m.  Here we read 108 as 10 raised to the power 8.…

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How the Perfect Tense Works 150 150 Suzanne

How the Perfect Tense Works

Perfect tense is formed by using the appropriate tense and form of the verb “to have,” followed by the past participle form of a verb. Except for irregular verbs, the past participle is usually that form of the verb ending in “-ed.” The progressive form of perfect tense verbs is constructed similarly, but done so…

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Scalar Product (Dot Product) of Vectors 150 150 SchoolTutoring Academy

Scalar Product (Dot Product) of Vectors

In scalar product of vectors, the vector components are combined to give a scalar. The scalar product of two vectors is the product of the component of one vector (in the direction of the other vector) and the second vector. The scalar product is mostly used in Physics. The scalar product is also known as…

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Fundamentals of Matter 150 150 SchoolTutoring Academy

Fundamentals of Matter

Everything that you can see around you is made up of matter. Matter is anything that occupies space and mass. Matter is made up of tiny particles called atoms. Atoms are so tiny that they cannot be seen with naked eye. In fact, it is not possible to see atoms even with the most powerful…

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The Human Body: Nutrition 150 150 SchoolTutoring Academy

The Human Body: Nutrition

Nutrition is very important for nourishment of the body and protection against aliments. The supply of food that organisms eat is  important for the cells in the body to survive.  In science and human medicine, nutrition is the science or practice of consuming and utilizing foods. In hospitals, nutrition may refer to the food requirements…

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