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How should I plan an essay?

The first step to planning an essay is really understanding the question asked. Make sure you know what aspects the question is getting at, and then keep this question in mind as you read through the set tex...
AC
Answered by Annie C. • English tutor
2610 Views

Rationalise the following: { 5 } / { 3 - sqrt(2) }

The aim here is to turn the fraction so that the denominator does not have a surd. Given that we know that any surd squared is equal to the number itself, i.e sqrt(2) * sqrt(2) equas 2, or sqrt(x) * sqrt(x) ...
AS
Answered by Amin S. • Maths tutor
7251 Views

Solve the equation: x^2 + 9x + 20 = 0

This is a quadratic equation. There are different ways to solve quadratic equations including factorising them and using the quadratic formula. This is a simple equation so it cn be solved by factorising. It...
FM
Answered by Francesca M. • Maths tutor
11130 Views

What is 3/5 of 65.

Break this question into 2. Divide 65 by 5 = 13 13 x 3 = 39
AA
Answered by Alice A. • Maths tutor
14914 Views

What is photosynthesis and how does it work?

Photosynthesis is a biochemical process that plants use to convert Carbon dioxide (i.e. breathed out by animals) into Oxygen. The word equation is: carbon dioxide + water -> glucose + oxygen. The chemical...
AA
Answered by Alice A. • Science tutor
4765 Views