Search our library of homework questions

Top answers

All subjects

All levels

Find the coordinate of the turning point of the curve y = x^2 - 10x + 7, by completing the square

First, we need to complete the square. We take the first part of the equation ignoring the constant ( + 7).

y = x² - 10x , we want to change the form of this equation from x²

Answered by James P. • Maths tutor

10182 Views

Which organelle is expected to be found in above-average quantities in cardiac tissue and what is the purpose of this organelle?

Cardiac tissues such as those present in the heart have a high energy requirement as they must contract strongly to facilitate the transportation of blood around the body. This requires a high level of en...

Answered by Harry C. • Biology tutor

3310 Views

How can I talk about probability in the future in French?

There are several ways to express something that will possibly happen in the future.

One of them is to use adverbs with the future tense to show that you are not sure that the event will actually o...

Answered by Alizée J. • French tutor

3282 Views

Romeo and Juliet - Live Theatre Evaluation

On the 30th September 2015 I saw Jonathan Humphçreys production of ‘Romeo and Juliet’ by William Shakespeare at the Crucible Theatre, Sheffield which is a thrust stage.
Romeo and Juliet resonates wi...

Answered by Ben O. • Drama tutor

3713 Views

What is a force?

A force is any influence that causes an object to undergo a specific change. Resulting unbalanced forces can cause changes in speed, shape or direction, whereas equal or balanced forces result in an equil...

Answered by William H. • Physics tutor

3073 Views