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Reformulez la phrase ci dessous en commençant avec les mots entre parenthèses: "Harry a été recruté par l'école des sorciers." (L'école des sorciers ...)

L'école des sorciers a recruté Harry.

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Use the idea of a thermos flask to explain conduction, convection and radiation. Comment also how a thermos flask can reduce heat loss.

Conduction is the transfer of heat caused by the collision of particles inside a substance and between substances. In order to reduce heat loss, some thermos flasks have a vacuum between ...

Answered by Felipe R. • Physics tutor

9034 Views

What is representative democracy, and can you give examples of it?

Representative democracy, also referred to as liberal democracy, refers to a democratic system where citizens elect politicians to make decisions for them on their behalf. Representative democracy differs...

Answered by Jack S. • Politics tutor

13772 Views

Translate the following question in French : "He went to music class with his friend group."

Il est allé en cours de musique avec son groupe d'amis.

Answered by Naomi E. • French tutor

1673 Views

Find the derivative with respect to x, of 5cos(x)+ 4sin(x)

f(x) = 5cos(x) + 4sin(x)to find f^,(x) this is just another notation for the derivative.To differentiate trigonometry I always use this one simple trick which I will show on th...

Answered by Ryan P. • Maths tutor

3771 Views