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What is the difference between ‘tu’ and ‘você’?

Both ‘tu’ and ‘você’ are second person singular pronouns ; the difference is mainly a regional one. Whereas Portugal uses ‘tu,’ Brazil tends to use ‘você.’ However, there are certain regions of Brazil (such ...
FB
35230 Views

Solve x^2 + 8x +3 = 0 by completing the square.

Using the completing the square method: 1. Notice (x+4) 2 = x 2 + 8x +16 which differs from the question by a constant 2. So we can write: x 2 + 8x + 3 = (x+4) 2 - 13 (check this yourself if you don't see it...
TD
Answered by Tutor21349 D. • Maths tutor
24164 Views

What's the difference between an electrophile and a nucleophile?

It's really useful to know that 'phile' means love. Electrophiles 'love' negative charge - this means they are attracted to regions of negative charge. And as such they tend to be positively charged. Similar...
SM
Answered by Sophie M. • Chemistry tutor
8586 Views

Language Development/Acquisition- What are Halliday's seven functions of a child's language?

Halliday (1978) proposed that there are 7 stages or functions of a child's speech. These are as follows. Instrumental function - language that is used to fulfil a need, such as to obtain food, drink or comfo...
BR
227580 Views

How appropriate is the term 'restoration' when describing the reign of Charles II?

When answering this question it would be best to approach it by defining the terms in the question, in particular the term 'restoration'. 'Restoration' can be defined as the action of returning something to ...
TS
Answered by Tom S. • History tutor
4050 Views