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What's the difference between the Language and Literature parts of the course?

In IB Language and Literature, the syllabus attempts to capture the two major sides of language in order to provide a well-rounded program of study. The 'Language' part of the course focuses more on the prac...
IW
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Prove that the square of an odd number is always 1 more than a multiple of 4

An odd number can be expressed by the formula "2n + 1" where n stands for any integer. Therefore, the square of any odd number can be expressed as:(2n+1)^2 = (2n+1)(2n+1) = 4n^2 + 4n + 1 = 4(n^2 + ...
EB
Answered by Edward B. • Maths tutor
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Solve the simultaneous equation x+y=11(1), x^2+y^2=61 (2)

Make x the subject in the equation x+y=11(1). This will help us eliminate x in the second equation (2).x=11-y (3)Substitute (3) into (2)(11-y) 2 +y 2 =61Expanding the brackets and simplifying gives 2y 2 -22y...
Answered by • Maths tutor
4707 Views

How am I meant to prepare for the Paper 1 if I don't know which text I will receive?

Unlike some of the other IB topics, the final examinations for English don't ask you to demonstrate a certain memorized knowledge, rather a skill that has been developed over the two years. While paper one c...
IW
2122 Views

Describe how proteins are processed and released from cells

Proteins travel to the Golgi Apparatus where they are modified (e.g. glycosylation) and packaged into vesicles. Vesicles then travel to, and fuse with, the cell surface membrane. This causes the release of p...
SH
Answered by Shahmeer H. • Biology tutor
8395 Views