Search over 10,000 free study notes

x² - 8x + 5 = 0 => (x² - 8x + 16) - 11 = 0 =>(x - 4)² = 11 =>x - 4 = +- sqrt(11) =>x = 4 +- sqrt(11)

Vaya, vayas, vaya, vayamos, vayáis, vayan

Ventilation means moving air into and out of the lungs. This depends on a number of factors which we can break down and talk about individually.

The structure of the thorax: An airtight space in th...

The unseen translation can seem the most daunting part of the exam, especially when you have to deal with Latin poets who miss out words and prepositions all the time! Firstly, I would say that vocabulary...

Writing an essay under timed conditions can be very scary, and it’s easy to panic and launch straight into your answer in the hopes that you’ll have more time to write it. However, it is very important to...