Top answers

All subjects
All levels

simplify fully (x^2-5x+4)/(x^2-2x-8)

First we need to look at the quadratic formulas separately and factorise them. (x^2-5x+4) the sum is -5 and the product is 4, we need to find numbers that add to get -5 and multiply to get 4, which is -4,...

AH
Answered by Aisling H. Maths tutor
7693 Views

work out 2/15 x 15/22

When multiplying fractions you multiply the numerators together to get the resulting numerator, and multiply the denominators to get the denominator. In this case you would have (2/15 x 15/22) when writte...

AH
Answered by Aisling H. Maths tutor
9319 Views

How does a stimulus produce an action potential?

The cell begins at a resting potential of -85mV with a high concentration of potassium (K+) inside the cell. The stimulus must be strong enough to produce the all or nothing response which triggers the op...

MT
Answered by Meirion T. Biology tutor
3545 Views

Explain the interactionist approach to explaining mental disorders.

The biological approach to explaining mental disorders would suggest that arise as a result of genetic vulnerability combined with an environmental 'stressor' event which triggers the expression of such g...

KE
Answered by Katie E. Psychology tutor
3616 Views

Describe the main stages of cell division

Interphage: G1 phase = Increased metabolic reactions, protein synthesis, organelle production, cell checks whether to divide or not S phase = DNA replication --> creation of sister chromatids G2 phase ...

ZG
Answered by Zoe G. Biology tutor
2467 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