Search our library of homework questions

Top answers

All subjects

All levels

Expand and simplify x(2x+1)(x-3)

First multiply the brackets to get: (2x² - 6x + x - 3), Simplify to get: (2x² - 5x - 3), This is then all multiplied by x to get: 2x³- 5x² - 3x.

Answered by George G. • Maths tutor

7358 Views

Explain the photo-electric effect and describe how the intensity of light effects rate of electron emission.

The photo-electric effect is the way in which electrons are released from the surface of a metal when there is an incident light ray. The particle model of light, as part of wave-particle duality, suggest...

Answered by Ira W. • Physics tutor

2998 Views

Do I need work experience to apply to medical school?

Whilst for some medical schools work experience is not mandatory, for the majority, it is highly recommended. Gaining work experience in a healthcare profession is not only valuable in ensuring that medic...

Answered by Calum H. • Medical School Preparation tutor

2565 Views

How would you structure an answer to this question - 'Compare how the authors of two texts you have studied present aspects of desire. You must write about AT LEAST TWO poems in your answer AS WELL AS a prose text you have studied. [25 marks]'

Following an introduction that sets out your argument and the context that will support it, each paragraph of your essay should include a topic sentence (which outlines the argument you will make in the p...

Answered by Hannah S. • English tutor

3214 Views