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A kettle costs £50 in a sale. It was reduced by 30%. What was the original price of the kettle?

100% - 30% = 70%£50 = 70%£50/70 = 0.714£0.714 = 1%100% = £71.4
VM
Answered by Violeta M. • Maths tutor
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To what extent were Stalin’s five year plans a success?

First of all the question is asking you to define what success constitutes. In order to do this it is necessary to examine its aims. Stalin had three five year plans whose primary aim was to expand industria...
RB
Answered by Rufus B. • History tutor
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Calculate the relative formula mass of water.

The chemical formula for water is H 2 O, and this means it contains 2 hydrogen atoms and 1 oxygen atom. If you then look at the periodic table and find the relative atomic mass for each element you find that...
CR
31689 Views

Décrivez votre vie. Parlez moi de ce que vous aimez faire, de vos amis, de votre famille

J'aime passer du temps avec mes amis. Nous aimons aller en ville ensemble et aller au cinéma. Je suis proche avec ma famille. J'adore promener mon chien avec ma mère. Mes passe temps préférés sont la lecture...
AP
Answered by Anice P. • French tutor
3190 Views

Explain briefly the separation technique of fractional distillation, with reference to a particular example.

Fractional distillation is used to separate crude oil into its constituent fractions (e.g. petrol, naphtha etc. - names not required)Crude oil is heated to a high temperature and most is vaporised/evaporated...
MH
Answered by Max H. • Chemistry tutor
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