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Faut-il légaliser le cannabis? Quels sont les avantages et les inconvénients?

Premièrement, il faut qu'on commence en dirant que les drogues ont toujours fait partié de la societé, et qu'elles ne vont pas disparaître dans un avenir très proche. Je crois que beaucoup de gens fument ...

Answered by Tom B. • French tutor

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theta = arctan(5x/2). Using implicit differentiation, find d theta/dx.

First, we must rearrange to give 2tan(θ) = 5x. Differentiate both sides with respect to x: 2sec²(θ)dθ/dx = 5 Use identity sin²(θ) + cos²(θ) = 1, dividing through by cos

Answered by Callum W. • Maths tutor

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How do I remember what grammatical gender nouns have?

It is essential to know what grammatical gender german nouns possess as these will determine the endings of articles and adjectives of the sentences we create. As a result I would always suggest that ever...

Answered by Stefania S. • German tutor

1584 Views

Explain why chlorine has a lower boiling point than Bromine. (2 marks)

Chlorine molecules are smaller than bromine molecules in size, therefore, the van der Waals forces (intermolecular forces) are weaker between Cl2 molecules than compared to Br2 molecules.

Answered by Joseph B. • Chemistry tutor

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