Top answers

Simplify 3(x-5)/x^2-3x-10

The question is asking us to simplify; in particular, we have to simplify a fraction. We simplify a fraction by cancelling a factor from both the numerator and the denominator. We can apply this algebraicall...
NB
Answered by Nathan B. • Maths tutor
5764 Views

How can you divide an algebraic expression by another algebraic expression?

I would begin the session with checking a basic understanding of the methods of long division, as these will not have been taught very recently. Many students will have been using short division, as it is qu...
JH
3803 Views

What is an enzyme?

An enzyme is a catalyst / which speeds up a reaction. It's a protein and/or it's specific (due to its active site)
PE
Answered by Precious E. • Biology tutor
3400 Views

How many quotations should I be using in my essays?

When you write an essay, you only need to use quotations which are necessary - there is no point in filling out an essay with quotations that don't do anything. Everything within the essay needs to be releva...
LW
Answered by Lou W. • English tutor
5329 Views

Evaluate sexual selection theory as an explanation of human relationships

There is supporting evidence for the role of sexual selection as a result of anisogamy. Buss et al (1989) carried out a survey of 10,000 adults in 33 countries . He asked questions relating to a variety of a...
CW
3379 Views