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"Transnational Corporations (TNCS) only bring disadvantages to their host country" To what extent do you agree? (9)

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 in. Para 1- agree w...
EC
Answered by Evie C. • Geography tutor
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Express 4x/(x^2-9) - 2/(x+3) as a single fraction in its simplest form.

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) - [2...
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Answered by Ye C. • Maths tutor
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Show that r^2(r + 1)^2 - r^2(r - 1)^2 ≡ 4r^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 the in...
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Answered by Andrew D. • Maths tutor
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What structure is required for a perfect 16 marker?

A perfect 16 marker would be structured like this: 1. A small introductory paragraph Perhaps including the definition of the key word put forward in the question and an introduction to your line of argument ...
BR
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Can a projectile of speed 10m/s at an angle of 45° to the horizontal following a path perpendicular to a wall 8m away and 6m high reach beyond the wall? Justify your answer. Take g as 10m/s/s

First draw a rough diagram of what the question describes. The student must work backwards. To answer, they must know the height of the projectile at the wall. To know the height of the projectile, they need...
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Answered by Anton B. • Physics tutor
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