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Si vous deviez partir étudier à l'étranger, où iriez-vous et pourquoi?

Si je devais partir à l’étranger, je pense que j’irai en Espagne, surement a Barcelone. Ayant appris l’espagnol depuis le début du collège, je pense avoir un niveau suffisant. Cela serait une excellente oppo...
YT
Answered by Yasemin T. • French tutor
2374 Views

Explain how changges in price work to reallocate resources in a market.

The price mechanism is an indicator of how much consumers/society value a given product. It is the value allocated to each product & signals what to produce. This could be seen on the example of a market...
WR
2447 Views

Why does the marginal cost curve cross the average cost curve at its lowest point?

Marginal cost curve shows the cost to produce an extra unit of output at all output levels. The average cost curve shows the total cost divided by the output quantity at all output levels. If the marginal co...
KC
9227 Views

What is hybridisation and how can it be used to explain the shapes of molecules?

Before we start on exploring the implications of hybridisation, we should start with a definition. Hybridisation can be thought of as the mixing atomic orbitals into new hybrid orbitals suitable that can be ...
RM
Answered by Rebecca M. • Chemistry tutor
6396 Views

A-level - How to differentiate e^x where x is more complicated?

For exampe: e 4x^3 The way to look at this is, the differential of e 4x^3 = the expression itself ( e 4x^3 ) multiplied by the differential of whatever e is to the power of.In this example the differential o...
JC
Answered by Jake C. • Maths tutor
3862 Views