Top answers

All subjects
All levels

How is the heart beat controlled?

Cardiac muscle is myogenic i.e has the ability to contract naturally, without external stimuli, such as action potentials arriving via nerves. For the whole heart to contract in an organi...

CB
Answered by Cezar B. Biology tutor
3040 Views

To what extent does the impact of the First World War explain the outbreak of 2 revolutions in Russia in 1917?

The First World War displayed the ineffectiveness and under preparation of the Russian army as by 1917 there were c.4 million Russian soldiers dead and c.3 million wounded; this caused resentment towards ...

EP
Answered by Ellie P. History tutor
5761 Views

Derive the following with respect to x1: y=(x1*x2)/(x1+x2).

y is a function of x1 and x2. We are asked to derive y with respect to x1, meaning that x2 remains constant. 

Note that y' is the deriva...

TK
Answered by Thaleia K. Maths tutor
8534 Views

From your study of the novella 'Of Mice and Men', how do you think George shows loyalty to his companion Lennie?

George shows loyalty to Lennie at many points throughout the novel. For example, in Chapter 1, he tells him to come back to the river if he ever gets into trouble. This shows how much he cares about Lenni...

RD
4422 Views

How is the best way to structure an English essay?

They key thing to remember is P.E.E (Point, Evidence, Explanation). In your introduction you should start of introducing what you are going to discuss. Then each paragraph should be a different point, for...

AT
Answered by Annie T. History tutor
2459 Views

We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning