Search our library of A Level questions

Top answers

All subjects

A Level

Compare and contrast the portrayal of the relationship Mrs Linde and Nora have with their parents.

Nora treatment of her father - leaving him on his deathbed - contrasts highlight with Mrs Linde's treatment, as she chose to care for her sick parent. Nora's treatment is reflective of her childlike natur...

Answered by Munro P. • English Literature tutor

6365 Views

Differentiate sin(x)cos(x) with respect to x?

You will have to use the Product Rule. The Product rule: when y=f(x)g(x), then dy/dx=f'(x)g(x)+f(x)g'(x). In this example, f(x)=sin(x) and g(x)=cos(x). Hence f'(x)=cos(x) and g'(x)=-sin(x). Using these an...

Answered by Matthew M. • Maths tutor

5365 Views

Explain why Scandium is not considered a true transition metal.

By definition, to be a transition metal, is a d block metal, which forms at least one stable ion, with a partially filled 3d shell.
Scandium has one stable ion, Sc³⁺, which posses no 3d o...

Answered by Joe P. • Chemistry tutor

6134 Views

Solve the equation 3sinh(2x) = 13 - 3e^(2x), answering in the form 0.5ln(k). where k is an integer

We know that: sinh(2x) = 2sinh(x)cosh(x) , therefore the equation becomes 6sinh(x)cosh(x) = 13 - 3e^2xWe also know that sinh(x) = 0.5*[e^x-e^-x] and that cosh(x) = 0.5*[e

Answered by Matt H. • Further Mathematics tutor

4867 Views

What are the major differences between the four gospels?

The four gospels of Mark, Matthew, Luke and John are our primary source for the life of Jesus of Nazareth and are often merged into a singular narrative in the public consciousness. A more careful study r...

Answered by Philip H. • Religious Studies tutor

14116 Views