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Factroise x^2+9x-22 inro its simplest form

This is a basic question that many GCSE student struggle with, the key way to answer this question is to develop a strong technique, understand the process and stick to it!What two number when timed together...
IK
Answered by Ifrah K. • Maths tutor
3644 Views

Explain Classical Liberal attitudes to the state

Classical Liberals are naturally suspicious of the state but begrudgingly accept it. The state is a "monopoly on violence" and as such it exists by default to limit and curtail certain individual f...
WT
3485 Views

How does a transmembrane protein transport a molecule against the concentration gradient (2)

The transmembrane protein transport a molecule against the concentration by active transport (1) which requires ATP (1) .
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Answered by Bonnie M. • Biology tutor
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Given an ammeter voltmeter a battery and a lamp how will you find the resistance of the lamp?

I will draw this on the whiteboard function.
BH
Answered by Ben H. • Physics tutor
2217 Views

Describe how crude oil is separated into fractions in industry

Crude oil is made of many hydrocarbons that can have differing lengths . A hydrocarbons length determines it's boiling point due as a higher number of atoms in the chain means it has more Van Der Waals force...
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Answered by Ben H. • Chemistry tutor
3377 Views