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Solve the following system of equations simultaneously to find the values of x, y and z. 2x+3y+4z=3, -x-y+z=1, 2x+y-z=0

First scale one of the equations so that upon addition or subtraction from another of the equations we cancel one of the 3 variables, next do this again replacing one of the equations used with the unused...

SA
Answered by Shaun A. Maths tutor
2765 Views

What is the process that transports dissolved sugars around a plant?

Translocation

EC
Answered by Eloise C. Biology tutor
2916 Views

A right-angle triangle has three sides (diagram would be included). Side A = 3cm; Side B = 7cm. What is the length of Side C (the hypotenuse)? Give your answer to 2 d.p.

Using Pythagoras' Theorem --> a2+ b2 = c2 (or c = SqRT(a

AS
Answered by Ashley S. Maths tutor
3239 Views

How far do you agree that the Civil War was the most significant factor in the centralisation of Communist power in the years 1918-28?

Civil War was the most important factor:-War Communism was implemented under the Civil War, which included nationalisation and requisitioning of grain-Famine due to War Communism considerably weakened the...

AM
Answered by Alya M. History tutor
2960 Views

How far was Khrushchev able to bring about fundamental change to the system of government established by Stalin?

PLANKrushchev brought about fundamental change:-Initiated de-Stalinisation to reduce the influence of Stalin across the country-Decentralised power to local governments-Ended requisitioning-Secret Speech ...

AM
Answered by Alya M. History tutor
5920 Views

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