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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 find...

MS
Answered by Maja S. Psychology tutor
15280 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 b...

OT
Answered by Ollie T. Economics tutor
5004 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 ...

JB
Answered by Jessica B. Chemistry tutor
3126 Views

Line AB, with equation: 3x + 2y - 1 = 0, intersects line CD, with equation 4x - 6y -10 = 0. Find the point, P, where the two lines intersect.

Let eqn. 1 be: 3x + 2y - 1 = 0  & Let eqn. 2 be: 4x - 6y -10 = 0

Multiply eqn. 1 by a factor of 3, and add the two eqautions together. (This eliminates y from the equation)

This gives: 9...

KS
Answered by Kris S. Maths tutor
4111 Views

A straight line passes through the point (2,1) and has a gradient of 3. Find the co-ordinates of the points where this line intersects the axes

M=3

y1=1

x1=2

y-y1=m(x=x1)

y-1=3(x-2)

y-1=3(x-2)

y-1=3x-6

y=3x-6

at the x axis, y=0. 

‘Sub in to find the x co-rdinate:

0=3x-5

...

AC
Answered by Anna C. Maths tutor
8370 Views

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