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How do I structure an essay?

To structure an essay successfully, especially when you have to argue a specific point you are trying to make, you will need to avoid bias and provide arguments both for and against said point. The idea is t...
RF
1859 Views

What actully is the derivative of a function? What does it represent?

The derivative of a function is simply the gradient of that specific function at a general point, x. However, to actually understand why it is the case that 2x is the derivative of x 2 , and not just by usin...
JW
Answered by James W. • Maths tutor
2757 Views

If Newton's 3rd law is true (all actions have an equal and opposite reaction), then how can any object move?

(Using diagrams to aid explention)This is a common difficulty students with Newton's third law, because in isolation it makes sense; If i am pushing a cart, and the cart imparts an equal amount of force on m...
JW
Answered by James W. • Physics tutor
1901 Views

What is the difference between zonal and meridional wind flow and how do we apply this to a question?

The main difference between the two is that zonal wind flows along latitude lines, from west to east and vice versa, while meridional wind flows along longitude lines, north to south and vice versa. These ca...
EG
Answered by Elena G. • Geography tutor
12263 Views

Expand (x+2)^2

Using the crab claw method:(x+2)(x+2) x(x+2) = x^2 + 2x2(x+2) = 2x + 4Add the total together = x^2 + 4x + 4
LZ
Answered by Laraib Z. • Maths tutor
4051 Views