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Solve (3x+6)/4 - (2x-6)/5 = (x+7)/8.

To solve this equation for x, we need to get x on its own. To do this, we first need to multiply through by the denominators of the fractions, as none of them contain an x term. Multiplying through by 8 f...

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Answered by Laura T. Maths tutor
17982 Views

How do I differentiate 4x^3 + 2x + x^4 with respect to x?

With differentiation and integration, we can take each term separately. In general, to difference a term involving x's with respect to x, you first multiply the power of x by the coefficient of x to find ...

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Answered by Laura T. Maths tutor
3620 Views

What is the difference between an ionic lattice and a metallic lattice?

Many elements readily form ions because their electron configurations are more stable if electrons are added or removed, usually in order to ensure that the outermost shell is a full octet. An ionic compo...

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Answered by Adam L. Chemistry tutor
27636 Views

Explain what is meant by a beanpole family 2 marks

A beanpole family is a multi-generational extended family, this means that there are many different generations within the family that have few siblings in each generation. 

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Answered by Shania H. Sociology tutor
39470 Views

Evaluate the Working Model Of Memory 2 marks

One weakness is that little research has been done to understand the central executive, for example its capactity is still unknown. Furthermore, It cannot be falsified.

One strength is that there i...

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Answered by Shania H. Psychology tutor
2572 Views

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