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Calculation of Sales Tax A sales tax is the money paid to a government for the sales of certain goods and services. Usually the laws…

Glutamic Acid Definition Glutamic acid is a nonessential amino acid (C5H9O4N) occurring widely in plant and animal tissue and having a salt, monosodium glutamate that…

Trigonometrical identity An equation which is true for all values of the variable involved is called an identity. An equation which involves trigonometric ratios of…

Tungsten Definition Tungsten is a hard, gray to white metallic element that is very resistant to corrosion. It has the highest melting point of all…

Place Values of Decimals Decimals are numbers with one visible point or dot somewhere in the number. This point is called the decimal point. If…

Neurotransmitter Definition Neurotransmitter is a chemical substance that is produced and secreted by a neuron and then diffuses across a synapse to cause excitation or…

Some important uses of income elasticity of demand are as follows: The income elasticity of demand shows the responsiveness of quantity demanded of a certain…

Elasticity of demand for any commodity is determined by a number of factors which are explained below: Nature of the commodity: The elasticity demand for…

Rhenium Definition Rhenium is a very rare, dense, silvery-white metallic element with a very high melting point. It is used to make catalysts and electrical…

Stromatolite Definition Stromatolite is a dome-shaped structure consisting of alternating layers of carbonate or silicate sediment and fossilized algal mats. Stromatolites are one of the…

How to Solve a Linear Inequation Algebraically? A linear inequation is a linear expression that contains relational symbols. That means that instead of =, you’ll…

Histamine Definition Histamine is an organic compound found widely in animals and plants that in humans and other mammals is released as part of the…