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A Level

How do I compile a successful portfolio?

At this early stage in a design based or creative education, people are not looking for specialisation - they are looking for the opposite. A successful portfolio will have variety, no two projects should...

GK
Answered by Gregory K. Art tutor
1549 Views

How does pH relate to pKa?

pH measures the concentration of H+ (protons) in an aqueous solution. pKa

CW
3436 Views

2 log(x + a) = log(16a^6) where a is a positive constant. How do I find x in terms of a?

The left hand side of the equation can be rewritten as log(x+a)^2, using the power rule for logs. We can then simplify log(x+a)^2=log(16a^6) to (x+a)^2=16a^6. Taking the square root of both sides, we find...

EV
Answered by Emily V. Maths tutor
14723 Views

How do I solve quadratic equation by completing the square : X^2 - 4X = 5

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