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GCSE

Solve the following simultaneous equations: 3x+y-2z = -2, y+4z = 1, 10x+2y+5z=26

x=3, y=-7, z=2

MP
Answered by Matthew P. Maths tutor
4136 Views

How are bacteria genetically modified for human benefit?

First of all, the concept of genetic modification needs to be understood. Proteins are coded for by genes in the DNA of an organism, with each gene coding for a different protein. We utilise the fact that...

DP
Answered by Declan P. Biology tutor
12924 Views

Calculate the additional weekly profit the business would make if it produced and sold 5000 novelty mugs every week.

Selling price of novelty mug= £4; Cost of making mug= £2; Distribution cost= £50 for every 100 mugs sold. Therefore, 1) 5000 x £4= £20,000; 2) 5000 x £2= £10,000 3) £20,000- £10,000 = £10,000; 4) 5000/100...

JB
1956 Views

Write a description of your town focusing on character, size and population

J'habite à Bath en ce moment, c'est une ville au sud-ouest de d'Angleterre avec plein d'ambiance et de charactère. Meme si elle n'est pas très grande, cette ville possède un environment chaleureux et exci...

MM
Answered by Mark M. French tutor
3272 Views

In 'Do Not Go Gentle Into That Good Night', how does the poet present the speaker's feelings about his father?

Dylan Thomas’s poem is concerned with the rush of emotions his speaker encounters upon the realisation of his father’s imminent death. Indeed, it is from this liminal space – between life and death – that...

WA
16578 Views

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