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A Level

Find the binomial expansion of ((x^2) − 5)^3

This is a typical Core 2 maths AS question.

I would start by explaining how a formula can be used to expand this expression and similar ones. I would then explain how to create pascal's triangle an...

JC
Answered by James C. Maths tutor
6234 Views

Define the term standard electrode potential

The standard electrode potential is the electromotive force of a half-cell compared to that of a hydrogen half-cell under standard conditions. Standard conditions: Temperature=298K, Pressure=100kPa; all s...

AE
Answered by Akshay E. Chemistry tutor
15050 Views

Is a just in time (JIT) stock management system likely to benefit a clothing retailer?

Just in time (JIT) is a stock control system that removes the need to hold large quantities of buffer stocks. Stocks arrive just before they are required. JIT would improve the cash flow of a company, wit...

JS
5794 Views

Which of the following shows the formation of the intermediate in the mechanism for the reaction between ethene and bromine?

Answer C

NI
Answered by Ndidi I. Chemistry tutor
3304 Views

How do you form the present subjunctive?

When dealing with regular verbs, the present subjunctive is formed by 1) taking the third person plural (ils/elles) form of the verb in the present tense 2) removing the -ent ending 3) adding the...

AW
Answered by Annabelle W. French tutor
2211 Views

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