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Write 156 as a product of its prime factors.

Before we begin to answer this question we need to have a clear idea of what a prime number is: A prime number is a number greater than 1 that cannot be found by multiplying 2 smaller numbers. To answer this...
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Answered by Alexander A. • Maths tutor
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Explain indexed addressing including the benefits when traversing certain data structures (4 Marks)

The question is an "Explain question" so we need to say what indexed addressing is and how it works (3 marks): " (1) There is an index register which holds the base value for where the data is...
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Answered by Ravi S. • Computing tutor
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How should I approach an essay style question under the time limit of an exam?

Hi, that's a good question! The key is to make a good plan before you start writing. First highlight key points in the question in order to make sure you know exactly what the question is asking you. This wi...
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Answered by Sophia R. • English tutor
2230 Views

Zinc reacts with dilute Hydrochloric acid, what is the chemical equation for this reaction? what would you see? How could you speed up this reaction?

Zn (s) + 2HCl (aq) => ZnCl 2(aq) + H 2(g) Evervessence, Zinc becomes smaller and then disappearsCut zinc in to smaller pieces to increase the surface area
JP
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How do you go about writing a 25 mark essay question?

Always start with planning. Even if there is little time, mind map briefly as many points that you could talk about. Ideally you need to write about at least five.Always start the essay with a brief introduc...
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Answered by Dillon L. • Biology tutor
12336 Views