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What is the difference between the imperfect and the perfect tense? When are they supposed to be used?

Both tenses express an action that was done in the past. However, the imperfect is used to speak about a habit, something that is done often and regularly. The perfect tense is used to speak about a singl...

Answered by Anna C. • French tutor

4800 Views

To what extent are different socialists committed to equality of outcome

Use the intro to briefly explain what 'equality of outcome' means (elimination of class system). Then mention the different kinds of socialists that exist (Marxist, democratic socialist, social democrats,...

Answered by Chibueze P. • History tutor

12542 Views

Georgia has a bucket of sandy sea water, and wants to separate it out into it's components: sea-salt, water and sand. What steps should she take to achieve this? How can she check at the end that the water is pure?

First, she should filter the mixture using a filter funnel and filter paper to remove the sand. Then, she should distill the remaining solution, using a bunsen burner, a distillation column and a condensi...

Answered by Nikhil B. • Chemistry tutor

7663 Views

Why does the supply or demand curve not shift when the price changes?

Shifts in the supply and demand curves are only caused by changes other than price changes.

Price changes only cause a movement along the demand or supply curve. This is because at higher price l...

Answered by Dina H. • Economics tutor

25782 Views

Integrate the following function: f(x) = 8x^3 + 1/x + 5

We can see that the function is a sum of three terms so we can deal with each term separately and add them up. The term 8x³ and 5 are relatively straightforward and follow the standard rules fo...

Answered by Eleanor J. • Maths tutor

3327 Views