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The area of a rectangle is 8cm^2. It has a length of (3x+1)cm and a width of (2x+5)cm. Work out the value of x.

We know that the equation of the area of a rectangle is width times by length. Therefore: 8=(3x+1)(2x+5) If we multiply out the brackets we get: 8=(6x 2 +2x+15x+5), thus, 8=6x 2 +17x+5, and therefore, 0=6x 2...
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Answered by Oliver C. • Maths tutor
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What is an enzyme and explain the effect of two environmental factors on their efficiency?

Enzymes act as biological catalysts for reaction that occur in organisms such as animals and plants. This means that they help to speed up reactions, or allow them to take place at lower activation energy le...
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Answered by Oliver C. • Biology tutor
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Finding the length of the side opposite a known angle while having the hypotenuse length known

Sin x is equal to the length of the opposite side divided by the length of the hypotenuse. So, the length of the opposite side is Sin x multiplied by the length of the hypotenuse
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Answered by Amer A. • Maths tutor
4344 Views

Read this text from your friend. At what time are you supposed to meet up? Hallo. Wir treffen uns im Restaurant zum Schwan um halb zwei. Das liegt in der Hauptstraße neben dem Kino und gegenüber der Post. Bis dan

This text translates as: Hello. We are meeting at the "zum Schwan" restaurant at half 1. It's found on the main street near the cinema and across from the post office. Until then.
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Answered by Niamh O. • German tutor
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Label the parts marked on the diagram of the eye

Part 1) - the retina It contains light sensitive cells - the rods/cones Part 2) the vitreous humour It maintains the shape of the eye
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Answered by Niamh O. • Biology tutor
5503 Views