Top answers

All subjects
All levels

Calculate the indefinite integral of ln(x)?

This would be calculated using the integration by parts method: NOTE: You can consider the function ln(x) to be a constant of value 1 multiplied by ln(x)....

UO
Answered by Uwais O. Maths tutor
4710 Views

How do you form the perfect tense in the subjunctive mood and when is it used?

The subjunctive perfect form of a verb is derived in the same way as the indicative perfect form with the auxiliary (être/ avoir) and the past participle of the main verb, except the aux...

KM
Answered by Kathryn M. French tutor
1882 Views

Jo wants to work out the solutions of x^2 + 3x – 5 = 0 She says, ‘‘The solutions cannot be worked out because x^2 + 3x – 5 does not factorise to (x + a)(x + b) where a and b are integers.’’ Is Jo correct?

She is not correct. We can solve a quadratic equation in other ways. The easiest way is to use the formula for quadratic equations.x = (-b +/- sq. root (b^2 - 4ac) / 2ax = -3 +/- sq. root 3^2 - 4x -5 / 2 ...

KA
Answered by Kirsty A. Maths tutor
4434 Views

The range of a set of numbers is 15 1/4. The smallest number is –2 7/8. Work out the largest number.

First we need to understand what the range is. It is the difference between the smallest and largest numbers in a sample or list or numbers. If we add the range on to the smallest number we get the larges...

KA
Answered by Kirsty A. Maths tutor
11528 Views

What is excess supply?

Excess supply is a form of allocative inefficiency where the supply of a good or service becomes greater than the demand for this good or service in the market. This often happens because the price for a ...

CB
Answered by Chenab B. Economics tutor
2897 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