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How do you prove a mathematical statement via contradiction?

For a proof via contradiction , you would start by assuming the statement is actually false 1 (even if the given statement seems inherently correct, it is essential for the proof). Now that you have a basis ...
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Answered by Jake S. • Maths tutor
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Rearrange 4(2x + y) = 11 + 7y to make x the subject

4(2x + y) = 11 + 7y expand the brackets8x + 4y = 11 + 7y move +4y to the other side8x = 11 + 3y move 8 to the other sidex= (11 + 3y)/8
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Answered by Ashley Y. • Maths tutor
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Outline the processes involved in the generation of ATP through chemiosmosis (6 marks)

Reduced NAD and FAD from the Krebs cycle are re-oxidised in the electron transport chain, situated on the inner mitochondrial membrane. The electrons are passed down the protein complexes embedded in the ele...
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Answered by Nudrat N. • Biology tutor
13508 Views

The forward direction of a chemical reaction is exothermic. What happens if you increase the temperature of the system?

The forward direction of this reaction is exothermic. If the temperature of the system is increased, the equilibrium will move in the endothermic direction to compensate for the extra heat added. More produc...
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Answered by Eleanor K. • Chemistry tutor
9423 Views

Outline what is meant by qualitative and quantitative methods in psychology and explain one difference between these methods.

Qualitative and Quantitative are different ways to collect data in a study.Qualitative refers to recording thoughts and feelings whereas Quantitative refers to numerical values being collected.
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