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How do I solve simultaneous equations? Such as 2x + 4y = 8, 3x + 2y = 8.

There are two easy ways to solve simultaneous equations. Substitution and elimination. In order to work with substitution we must rearrange one equation to be equal to either x or y. In this case, 2x+4y=8, c...
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Answered by Cameron T. • Maths tutor
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Describe the structure of DNA

DNA is a nucleic acid. Nucleic acids are made up of 3 base units: a 5 carbon sugar (for DNA this is deoxyribose), a phosphate and a nitrogenous base. The phosphate group is covalently bonded to the 5th carbo...
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Answered by Bethanie M. • Biology tutor
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Integrate the function y = 2x^2 + 3x + 8 with respect to x.

Answer = 2x^3/3 + 3x^2/2 + 8x + CThis is an example of numerical integration from C1. To begin to answer this question, we can integrate each term at a time. To integrate this function, we raise the power of...
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Answered by Michael C. • Maths tutor
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How is mitosis different from meiosis?

Mitosis is the replication and division of a cell to produce 2 Identical daughter cells. It happens in all somatic cells all over the body. Meiosis is specific to germ cells (ovaries and testis) and the divi...
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Answered by Sophie A. • Biology tutor
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Define Biomes and name examples of them.

A Biome is a collection of ecosystems that share similar climatic conditions and so have have similar vegetation types.Types of biomes: Tropical(near the equator), Savannah (Africa), Chaparral (Texas, San Di...
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