Top answers

All subjects
A Level

Integrate with respect to x ) dy/dx= 6x^5

The integral of any equation let the example be dy/dx = ax^n The integral of (RHS) dy/dx (because when we integrate we are integrating both sides) is y The integral of (LHS) ax^n is  [ax^(n+1)]/[n+1] when...

NM
Answered by Nojus M. Maths tutor
5173 Views

When and how do I use the subjunctive?

The subjunctive is a tense that is used when there is an element of doubt or uncertainty.

Before looking at when the subjunctive tense is used, it would be useful to look at how verbs are conjugate...

EB
Answered by Emily B. French tutor
2358 Views

In order to find the [H+] ion content of H2SO4 (Sulphuric Acid), why must you divide by two after using the formula for pH calculation?

This is because H2S04 is a diprotic acid. If we look at how the acid dissiociates, we can see that:

H2SO4----------> 2H++SO42-

Since...

JJ
Answered by Jamil J. Chemistry tutor
15405 Views

I don’t think I’m smart enough for this course, should I drop it?

Maths A level is one of the hardest a levels there is, so it’s only natural that you’re going to be finding it tough. The jump from GCSE to A level is real, and if you haven’t done a further maths qualifi...

HS
Answered by Hope S. Maths tutor
5995 Views

Find the minimum value of the function, f(x) = x*exp(x)

The minimum value lies where the tangent to the curve has a gradient of zero and the curve approaching from both directions increases in value. This is done by finding the first and second derivatives of ...

RT
Answered by Robin T. Maths tutor
3865 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