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How do I solve an equation where there are unknowns on both sides of the equation?

Golden rule: Do the Same thing to both sides of the equation Approach in 4 steps 1) Multiply out any brackets 2) Gather the like terms (Use analogy of apples and oranges) 3) Get all unknown terms to one side...
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Answered by Chris B. • Maths tutor
4030 Views

Which verbs are conjugated with être in compound tenses (e.g. Perfect tense, Pluperfect tense)

Answer : There are 13 main verbs which are conjugated with the verb être in compound tenses, and they can be remembered using the acronym, MR VANS TRAMPED These verbs are Monter (to go up, ascend), Rester (t...
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Answered by Galaxy H. • French tutor
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Assess the view that, Britain today is becoming more secular?

Agreement with the view; the low church attendance figures as evidence for a more secular society. With this idea that religion is of the past and less influenctial today. Weber believed western societies ha...
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Answered by Abigail T. • Sociology tutor
7739 Views

A roller coaster has a loop, r = 20m, how fast should it travel so that riders don't fall out?

For the riders to not fall out two forces acting on them must be equal, those forces being the gravity pulling them down towards Earth's surface and the centripetal force acting away from the centre of rotat...
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Answered by Rebecca W. • Physics tutor
3833 Views

Integrate x*cos(x)

As there are 2 x terms in the integral we will use integration by parts. Remember; ∫u*(dv/dx)dx = uv - ∫v*(du/dx)dx (found by integrating the product rule). From xcos(x) we need to decide which x term will b...
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Answered by Rebecca W. • Maths tutor
9631 Views