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To what extent has China become a superpower?

The term superpower emerged after world war 2, it is said to be a nation which is able to project its influence anywhere in the world, it’s a dominant global force. In recent years there has been an intense ...
TA
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Solve simultaneously 2x-y=2, 3x+2y=17 to calculate values of x and y.

This problem can be solved through substitution. The first equation provided in the question should be rearranged to give y=2x-2. This equation for y can be directly substituted into the second equation. Thi...
WR
Answered by Wasif R. • Maths tutor
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How do you incorporate critical views to make a high-level (A/A*) response?

Read around the subject leading up to the exam, you should try to find critical essays about the texts/ authors/ context of the possible questionsHighlight short critical quotes that are versatile to many qu...
EK
Answered by Emily K. • English tutor
2290 Views

Given that 3^(-3/2) = a* 3^(1/2), find the exact value of a.

3^(3/2) = a * 3^(1/2) 3^(1/2) * 3^(-2) = 3^(3/2)Therefore a must be equal to 3^(-2)a = 1/9
OW
Answered by Oliver W. • Maths tutor
4536 Views

Solve the simultaneous equation: 4x-11y=34 and 2x+6y=-6

When solving a simultaneous equation, we will use the elimination method. This method sees us removing or ‘eliminating’ the x or y term. First we need to find the lowest common multiple of the x and y terms ...
CB
Answered by Charlie B. • Maths tutor
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