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Show that the lines y=3x+7 and 2y-6x=8 are parallel (not using a graphical method).

The standard form of a straight line is y = mx + c, where y and x are variables that depend on each other, m is the gradient and c is the y-axis intercept. An important fact for this question is that para...

Answered by Matt B. • Maths tutor

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Explain Fractional Distillation (6 Marks)

Fractional distillation is the process of separating the different hydrocarbon compounds within crude oil (Show understanding of fractional distillation through context) . First the crude oil is heated/va...

Answered by Aatif H. • Chemistry tutor

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prove by induction that, f(n) = 2^(3n+1) + 3(5^(2n+1)) is divisible by 17 for all n>0.

With induction we start with the base case n = 1. So setting n=1 we find that f(1) = 391 which is equal to 17x23. So indeed the base case holds.We assume that for positive integers k, f(k) is divisible by...

Answered by Matt B. • Further Mathematics tutor

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Outline the reasons why insects and other animals need well-developed transport systems (3 marks)

This question has 3 marks attached to it, therefore the examiner is looking for three clear points.

Larger organisms tend to have higher metabolic demands as they are more active.

Answered by Vaibhav D. • Biology tutor

12465 Views

Discuss gender in The Great Gatsby

Fitzgerald portrays a male-dominated society where women are either sexualised or idolised in The Great Gatsby. Daisy is presented as a pure, blank canvas for men to project their desires onto, as she is ...

Answered by Alesya M. • English Literature tutor

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