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let line L have the equation 4y -3x =10, and line M passes through the points (5,-1) and (-1,8), find out if they are perpendicular, parallel, or neither

L:4y=3x+10 -> y=3/4 x + 10/3. M: y= mx+ c such that it passes through the points in question, then m=(-1-8)/(5-(-1))=-3/2. As the gradient of L is not a negative reciprocal of the gradient of M, nor is it...
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Answered by Illya N. • Maths tutor
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Name the enzyme present in the saliva and what is its role in digestion

Saliva contains salivary amylase which digest some carbohydrates in mouth
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Answered by Sonali M. • Biology tutor
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How should I write a paragraph which compares two pieces of poetry?

A paragraph comparatively analysing two pieces of poetry should be based around a feature which the poems share, or by which they might be contrasted. This might be a theme or attitude, or a more technical f...
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Describe the various functions of proteins in our body.

Enzymes : Enzymes are biological catalysts, meaning they speed up the rate of the reaction without being used up. An example of an enzyme is amylase, which is produced by the salivary glands and is involved ...
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Answered by Ayesha A. • Biology tutor
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Illustrate ways in which an accompaniment can contribute to the interpretation of the text in a Lied. Answer with reference to the music of at least two composers.

Lied (plural: Lieder ) is the quintessential genre of German Romanticism, whose key aesthetic ideas are found in their most concentrated form in the Lieder of Beethoven, Schubert, Schumann and Brahms, among ...
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Answered by Carlos R. • Music tutor
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