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How do you find the points of intersection of two curves?

This problem is a graphical representation of finding the solutions to a pair of simultaneous equations. In this example we will use the curves y=2x 2 , and y=x 2 +1. This is a very straightforward example, ...
JR
Answered by Jacob R. Maths tutor
5084 Views

How is the imperfect subjunctive used?

The first thing is to know when to use the subjunctive which is one of three moods used in Spanish, the other two being the indicative and the imperative. The anacronym W.E.I.R.D.O. will allow you to remembe...
AM
Answered by Ankita M. Spanish tutor
4352 Views

Assess the potential for aquifers to contribute to Africa’s water supply

The potential for aquifer use varies distinctly across Africa due to differences in the quantity and recharge rate and depth of aquifers. In Saharan Africa (in particular Algeria, Libya, Egypt, Chad) the gro...
EG
Answered by Elliot G. Geography tutor
3268 Views

How is suspense generated within Henry James' novel 'The Turn of the Screw'?

There are multiple aspects of Henry James' writing that create suspense for the reader. The most obvious is the genre of the text itself: the gothic. Gothic literature came about in the eighteenth century, g...
AP
10842 Views

What is the most effective immediate response to a volcano eruption other than evacuation, search and rescue?

In this case one may argue that the most effective response would be to channel the lava away from any cities or economcially valuable land. This is where they create (usually by digging or TNT) large trough...
MB
Answered by Matt B. Geography tutor
7638 Views