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Solve the simultaneous equations: ...

Two methods for simultaneous equations: making them equal to each or substitution. If they both have a common term, for example "y", then you can do substitution, otheriwise find a way to make them...
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Answered by Divya V. • Maths tutor
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Why do humans have a double circulatory system?

Ask the student: what other option is there? What are the differences between the two? Answer: Humans have a small surface area to volume ratio, so diffusion alone is not enough to meet the high metabolic de...
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Answered by Divya V. • Biology tutor
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Identify and explain the tense used for each verb in the following sentence: Il se dépêche pour éviter d'arriver en retard.

There are three verbs in this sentence: se dépêcher, éviter and arriver. Se dépêcher is conjugated using the present simple tense because the action is currently happening. Eviter et arriver are both in the ...
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Answered by Amélie S. • French tutor
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Translate 'she reads the book while listening to music'.

The sentence translates to: elle lit le livre tout en écoutant de la musique. The verb 'reads' translates to 'lit' in the present simple form because the action is currently happening. To express that the se...
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Answered by Amélie S. • French tutor
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A 'circus'. How far is this term applicable to 'Waiting for Godot"?

The circus is a valid comparison to Godot as the entertainer can suspend time in order to create a world focused on nonsensical antics, uncharacteristic of the real world. Although Godot may seem all too rea...
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