Top answers

How do you differentiate a function?

The differential of a function is defined by the expression: dy/dx = Lim(dx->0) of (f(x+dx)-f(x))/dx. For functions only involving powers of x, the differentioal can easily be calculated by timesing by th...
MH
Answered by Max H. • Maths tutor
4154 Views

What's the difference between "buono" and "bene"?

The difference between the words "buono" and "bene" is mainly in their position and so in their role in a sentence. While "buono" is used as an adjective (to describe a person/o...
DT
Answered by Demetra T. • Italian tutor
3429 Views

How do I critically evaluate a theory or field of psychology? (e.g. biological, behavioural, cognitive etc)

You must first make sure that you understand the main assumptions that are in line with the given theory. Then you should find studies or theorists that support them, and be able to explain how their finding...
MS
Answered by Maja S. • Psychology tutor
15654 Views

Identify and describe the two main types of Inflation and their triggers.

Cost-push inflation: caused by rising costs within an industry such as an increase in cost of raw materials, more expensive labour due to trade unions, indirext taxes imposed by the government. Can also be c...
OT
Answered by Ollie T. • Economics tutor
5243 Views

Aluminium is protected from rust by a layer of oxidised Al2O3. Can you write a balanced equation for the formation of this layer?

To form Al2O3 you need both Al and O2 (oxygen gas is a dimer): Al + O2 -> Al2O3 But this equation is not balanced. To balance it, first equate the number of oxygen atoms: Al + 3O2 -> 2Al2O3 Now you hav...
JB
Answered by Jessica B. • Chemistry tutor
3487 Views