Top answers

How do I do well in my speaking exam?

Well, the speaking exam can seem scary, but with plenty of practice it won't be so intimidating. You'll probably have to prepare a project for your speaking exam about the Francophone world, and the more you...
PM
Answered by Poppy M. • French tutor
1925 Views

Solve the equation x^6 + 26x^3 − 27 = 0

While this equation may look complicated, it's actually much easier than it looks - this equation is called a hidden quadratic. This is because it can be rewritten and solved the same way you would solve a q...
SP
Answered by Saachi P. • Maths tutor
6269 Views

Find the equation of the normal to the curve 2x^3+3xy+2/y=0 at the point (1,-1)

Step 1 Use Implicit differentiation with respect to x and y - 6x^2+3y + 3x(dy/dx) - 2/y^2(dy/dx) = 0Step 2 Write the equation as dy/dx =... - dy/dx = (6x^2 + 3y)/(2/y^2 - 3x)Step 3 Input (1,-1) into the equa...
Answered by • Maths tutor
3659 Views

Describe and explain the trend in atomic radii across the periodic table

Atomic radii decreases in size, moving from left to right in the periodic table. This is because atoms on the right hand side of a period have a larger number of protons. So, there is a greater positive char...
Answered by • Chemistry tutor
2964 Views

Explore Milton's presentation of Eden in the 'Labour Debate' in Book Nine of Paradise Lost.

The Labour Debate is a crucial moment in Book Nine whereby Milton exposes the structural flaws of Eden, so that the reader can later understand the internal dynamics of the temptation scene. The centre of Ev...
CE
5642 Views