Search over 10,000 free study notes

The best way to improve your time management for history exams is to develop a system that works for you and then practise it doing timed past papers. i.e. If the exam is two hours long and you have to an...

The mutation changes the order of bases so there is a different triplet code present. This results in a different amino acid being coded for in the polypeptide chain. Thi...

Intro- define key terms TNCs are large corporations that operate in more than one country. A host country is defined as a country that a TNC has chosen to establish part of its operations...

To satisfy the condition of substracting two fractions with unlike denominators, a common denominator needs to be found. By recognizing x^2 - 9 = (x-3)(x+3), we can rewrite the question as 4x/(x-3)(x+3) -...

Start with the left hand side (LHS) of the equation. r^2(r + 1)^2 - r^2(r - 1)^2Take the equivalent terms from the separate parts of the LHS outside of set of brackets.r^2[(r + 1)^2 - (r - 1)^2]Expand t...