Top answers

All subjects
All levels

Factorise x^2 - x - 6

You need 2 numbers that multiply together to make -6, and add together to make -1. The options to multiply to make -6 are: 6 and -1, -6 and 1, -3 and 2, 3 and -2. Looking at this list, the pair of numbers...

CG
Answered by Charlotte G. Maths tutor
5712 Views

Solve the equation 9x - 15 = 5 - x

This question is about rearranging the equation so that all the known variables are on one side and all the unknown variables are on the other side. To start with we can look at the x terms, remembering t...

ES
Answered by Ella S. Maths tutor
3782 Views

A firm's long run total cost curve is given by TC(Q) = 1000Q - 30Q^2 + Q^3. Derive the expression for the long run average cost curve and sketch it. At what quantity is the minimum efficient scale?

To get a firm's long run average cost, you need to divide the total cost by quantity. As such, (1000Q - 30Q2 + Q3)/Q = 1000 - 30Q + Q2. From this we can see that the long ...

CN
Answered by Christo N. Economics tutor
9374 Views

How do I know when to use the passé composé or the imparfait?

So the passé composé (simple past) and imparfait (imperfect) might seem very similar since they both describe actions in the past. However there are some important differences. The key thing to remember i...

MG
Answered by Millie G. French tutor
2340 Views

Explain the Logical Problem of Evil

The Logical Problem of Evil, also known as The Inconsistent Triad, is an argument against God's existence that tries to show that the existence of evil is logically inconsistent with the existence of a Go...

GS
Answered by Gus S. Philosophy tutor
6744 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:

© 2025 by IXL Learning