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Solve the simultaneous equations: 5x + y = 21 and x - 3y = 9

x = 4.5y = -1.5To answer this question, first, rearrange the first equation to make y the subject: 5x + y = 21 --> y = 21 - 5xYou can now substitute this value of y into the second equation: x - 3(21 -...

SA
Answered by Sophie A. Maths tutor
3826 Views

Evaluate the relevance of Baudrillard's theory to LFTVDs. (10 marks)

Baudrillard argues that due to being in a state of postmodernism, we no longer able to distinguish reality from a simulacrum of reality- what Baudrillard refers to as hyperreality. In address to the quest...

AJ
6988 Views

How do you solve integrals which are the result of a chain rule e.g. the integral of sin(2x+1)

∫sin(2x + 1)dx[newline]In this case the easiest way to solve the integral is to perform a substitution. The substitution should reduce the integral to something you can solve. In this case we will[newline...

SN
Answered by Sean N. Maths tutor
1334 Views

Describe and evaluate one study of social influence.

One study of social influence is Asch's line study. Asch conducted an experiment to investigate the extent to which social pressure from a majority group could affect a person to c...

Answered by Psychology tutor
7874 Views

Explain why a business would choose a price skimming strategy? (6)

Price skimming is when a business charges a high price when the product is initially launched and lowers the price over time, a business with a strong brand such as Apple is able to do this, thus profit i...

PB
4927 Views

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