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When do you use an accent in Spanish?

There are two ways accents are used in Spanish. To show unusual emphasis. When a word ends in a vowel, n or s , the emphasis falls on the second-to-last syllable, unless there is an accent on another syllabl...
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Answered by Lewis W. • Spanish tutor
3015 Views

How could you sketch a graph for y=x^2-10x+21?

This is a quadratic equation. We can recall that this means the graph will have a parabolic shape. Next we need to do a little bit of manipulation to get our final bits of information. So we want to know whe...
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Answered by Farhin Y. • Maths tutor
6463 Views

What's the difference between covalent and ionic bonding?

So both are examples of very strong bonding. These are strong bonds that are difficult to break. With covalent bonds, the electron are shared between atoms whereas in ionic bonds the electrons are 'taken'. A...
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Answered by Farhin Y. • Chemistry tutor
7210 Views

How do you factorize a quadratic expression?

Firstly, your quadratic equation will be of the form ax 2 + bx + c where a, b and c will be numbers. Now you have to multiply a by c to get a number, say d. From this number d, you need to find 2 factors of ...
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Answered by Sachin P. • Maths tutor
4043 Views

Evaluate the idea that English Language is decaying.

The verb "decaying" in the title carries negative connotations of a change or a progression to a corrupt state, suggesting that English is deteriorating and breaking. People who may agree with this...
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