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Factorise x^2+3x-4

Answer is:(x-1)(x+4)
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Answered by Tahmina A. • Maths tutor
6083 Views

Which verbs use etre and which use avoir in the past tense, and why?

The past tense is constructed in 2 parts: 1) the auxiliary 'avoir' or 'être' is conjugated in the present + 2) the past participle of the verb. The majority of verbs use avoir in the past tense (e.g. j'ai ma...
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Answered by Flick W. • French tutor
4092 Views

Describe how water moves from roots to leaves (3 marks)

Via the process of transpiration:Water is evaporated from the leaves in the canopy. Due to capillary action, this causes more water to move up the plant through the xylem vessels to replace the water as it i...
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Answered by Laura N. • Biology tutor
5768 Views

Ms Henderson has two jars of sweets. The jars contain the same number of sweets in total. 25% of the sweets in Jar A are mint. Two fifths of the sweets in Jar B are mint. There are 10 mint sweets in Jar A, how many mint sweets are there in Jar B?

For this question we should be familiar with percentages and their equivalents in fraction. Since they have the same number of sweets, we calculate first the total number of sweets there is in the jars and w...
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Answered by Pablo M. • Maths tutor
3804 Views

Which quotes should I learn for my exam?

The key point is to learn quotes that will be useful. Sort your quotes into topics, where the topic heading is something that an exam question might ask about. Then work the other way, choosing a quote and s...
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Answered by Tom A. • English tutor
2473 Views