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How do you correctly form the perfect tense?

The perfect tense in Spanish is formed by conjugating the verb haber into the present tense (he, has, ha, hemos, habéis, han) and adding the past participle of a verb (e.g. jugado, pasado, escuchado, abierto...
JG
Answered by Josh G. • Spanish tutor
2832 Views

What are the 3 main aspects of the human condition in Buddhism?

The three main aspects of the human condition are Anicca, Anatta and Dukkha. Dukkha translates as 'suffering' (typically caused by greed, hatred and selfish desire), Anicca translates as 'impermanence' (the ...
CM
3749 Views

How do I identify and analyse key themes in a text?

Firstly, read through the text to see if there are any recurring ideas or anything that sticks out to you. Make sure to highlight, and make a note of them on a piece of paper. Texts often have have multiple ...
SE
12365 Views

give the coordinates of the stationary points of the curve y = x^4 - 4x^3 + 27 and state with reason if they are minumum, maximum, or points of inflection.

differentiating the equation gives dy/dx = 4x^3 - 12x^2 dy/dx = 4x^2(x - 3) at a turning point, dy/dx = 0. Solving the equation 4x^2(x - 3) = 0 yeilds x = 0, x = 3 putting 0 and 3 back into the curves equati...
MB
Answered by Matthew B. • Maths tutor
13006 Views

If 0<x<1, find the following sum: S = 1+2*x + 3*x^2 + 4*x^3 + ...

The first thought when trying to solve such a problem is that you might be able to write this sum as a geometric progression. Luckily, it is the case here as well, as we can observe that S is the derivative ...
HM
3063 Views