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Define God

A deity or supernatural being or concept that is worshiped. They do not necessarily create the world or have supernatural power because the term itself is ultimately subjective, but is interpreted in many...

BS
3414 Views

How should I tackle an unseen piece of text in an exam?

-Read through three times.

-Identify the form of the text. Is it prose? Is it a poem? Is it an advert? Is it even a picture?

-From this point attack the text depending on wh...

TG
5377 Views

If f(x) = 4x - 7 and f(c) = 9, find the value of c.

To find the value of c, we need to find the value of x in the following: 4x - 7 = 9.

Add seven to both sides: 4x = 16

Divide by 4: x = 4

AB
Answered by Andrew B. Maths tutor
6693 Views

Factorise and solve x^2 – 8x + 15 = 0

This equation is of the form ax2 + bx + c = 0 (where a = 1, b = -8 and c = 15). To help solve it, find two numbers that add to give the value of b (the 'sum') and also when multiplied togeth...

AB
Answered by Andrew B. Maths tutor
12850 Views

Explain how electricity is conducted through a metal. To gain full marks your answer must include a description of the structure and bonding in a metal.

Metals can be described as a lattice of close-packed positive ions in a sea of delocalised electrons. Because the electrons are delocalised, they can move freely through the metal.

AB
Answered by Andrew B. Chemistry tutor
14934 Views

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