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Describir la rutina diaria

It is important to know how to write a short essay in Spanish on your "daily routine" towards GCSE preparation. In this, you should include the relevant reflexive verbs - levantarse, ducharse, acos...
EA
Answered by Emma A. • Spanish tutor
4680 Views

Using a diagram, explain how an economy's exchange rate is determined. 4 marks. AS Level The National and International Economy

The main part of the explanation will be through the use of the whiteboard during the session. An economy's exchange rate is determined by the demand and supply of its currency. The point at which the demand...
JM
Answered by Jenny M. • Economics tutor
3550 Views

Given the function f(x)=ax^2+bx+c, we are given that it has x-intercepts at (0,0) and (8,0) and a tangent with slope=16 at the point x=2. Find the value of a,b, and c.

Firstly, to begin this problem we must think of the best way to substitute the given values into the formula. For a start, we are given the tangent at x=2. In other words, this is equal to the derivative at ...
AA
Answered by Alejandra A. • Maths tutor
7345 Views

Using the data in Extract A, calculate, to one decimal place, the percentage change in the total net trade balance in goods with the UK’s top five trade partners from February - April 2012 to February–April 2013.

The net trade balance in goods for February–April 2012 is –£9.2bn and for February–April 2013 is –£10.5bn therefore the percentage change is 14.1%.
TH
Answered by Thomas H. • Economics tutor
3142 Views

Integral of (cos(x))^2 or (sin(x))^2

When we try to integrate a function of x, we often use reverse chain rule looking for the derivative of our functions with the power on the side of our integral. However, with these two we do not have an ext...
AU
Answered by Arif U. • Maths tutor
4031 Views