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How do you study for an English Literature exam?

There are a number of steps that you should take in preparation for your English Literature exam. First of all, you should reread your set texts thoroughly cover-to-cover. Examiners can tell the difference b...
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5150 Views

I understand that God might let human-caused evil occur because he wanted humans to have free will, but why would God let natural harms occur?

This is a very common objection raised against those that believe in God. But, they have a number of responses, some better than others. Firstly, we might think that those kinds of harms are necessary for so...
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Answered by Sam C. • Philosophy tutor
2830 Views

A sample of nitrogen gas is heated to 100°C, at a pressure of 10kPa and volume of 0.2m^3. How many moles of gas are present?

In order to answer this question, the equation: PV=nRT must be used.P is pressure, V is volume, n is moles, R is the gas constant and T is temperature. Firstly the units in the question must be converted to ...
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Answered by Tara B. • Chemistry tutor
12092 Views

Find values of x which satisfy the inequality: x^2-4x-2<10

We first apply a simple addition to make the inequality 0 on one side. We subtract 10, giving x^2-4x-12&lt;0. Now we factorise the equation in x, intuitively or using the quadratic formula: x=(-b+sqrt(b^2-4a...
RK
5219 Views

How to express needs or wishes in Spanish?

The easiest way to express needs or wishes is by using the infinitive form with some phrases. La manera más fácil de expresar nuestras necesidades y deseos es con el infinitivo, acompañado de algunas expresi...
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Answered by Amaia A. • Spanish tutor
3541 Views