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how can i get an a*

you should be able to see a clear development of style in your book, making use of mixed media. You should use examples of artists and record your own creative responses to them, eventually forming an end pr...
HS
Answered by Hara S. Art tutor
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(9-x)/2 = 2x - 8

(9-x)/2 = 2x - 8 Firstly, we want to multiply both sides by two to get rid of the fraction:9-x = 2(2x - 8)Open up the brackets:9 - x = 4x - 16Finally, we want to get the x's on one side and the numbers on th...
IG
Answered by India G. Maths tutor
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Completing the Square

A curve has an equation y = 2x 2 – 5x + 12 a. Write y = 2x 2 – 5x + 12 in the form a(x + m) 2 + n b. Find the coordinates of the minimum point of the graph. c. Does the graph of y = 2x 2 – 5x + 12 , cross th...
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Answered by Andre d. Maths tutor
3315 Views

Explain the importance of body temperature regulation in humans. (3)

To allow enzymes to function at an optimal temperature, in order to maintain a constant rate of metabolism. To prevent denaturing of enzymes such as pepsin (or other named enzyme).To avoid cell membranes bec...
EG
Answered by Edward G. Biology tutor
4681 Views

Solve the simultaneous equations. 5x + y = 21 and x-3y = 9

Label the equations, [a] 5x + y =21 and [b] x-3y =9. [b]: x - 3y = 9, [c]: x = 3y + 9. Substitute [c] into [a] 5(3y + 9) + y = 21 , 16y + 45 = 21 16y = -24 , y = - 3/2. Substitute y = -3/2 into [b]: x + 9/2 ...
SK
Answered by Solomon K. Maths tutor
3161 Views