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Translate into Latin: "The girls were walking to the forum." From OCR GCSE Latin Language Paper (9-1), 2015.

Answer: puellae ad forum ambulabant "The girls" - The word for girl is puella, genitive singular puellae, which means puella is 1st declension. "the girls" is in the nominative case, so w...
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Answered by Augustine A. • Latin tutor
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What is differentiation?

Differentiation is a method used to find the rate of change of a function with respect to a given variable, eg. how f(x) changes with respect to x. There are different ways to find the derivative of a functi...
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Answered by Harry T. • Maths tutor
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Find the derivative of A^4 + 2A^2 - 3A + 4

Ask if they have found derivations before.If not:When we differentiate a polynomial like this by using the fact that:The derivative of A^x is xA^(x-1).So, we multiply the unknown variable, A, by the power an...
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Answered by Jake M. • Maths tutor
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(given a graph with a straight line and 2 labelled points) Find the equation of the line.

Every straight line can be written in the form y=mx+c.(If they seem completely unfamiliar with concept):M is known as the gradient of the line, which says how steep the line is. The bigger the number, the st...
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Answered by Jake M. • Maths tutor
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There is a right angled triangle with sides of 5cm, 12cm and 13cm. What is the size of the smallest angle?

By the sine rule, sin -1 (5/13)=22.6 degrees.Equally, by the cos -1 (12/13)=tan 1 (5/12)=22.6 degrees.
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Answered by Akane O. • Maths tutor
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