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What is 17% of 84?

We know that 17% is the same as 17/100 or 0.17 so we do 0.17*84 = 14.28.
CB
Answered by Chris B. • Maths tutor
5187 Views

Why should I bother studying history?

At this age, the most important part of history is not essay structure or coherence of argument. Rather, it is ensuring the student garners enthusiasm towards the subject and understands its importance. TO d...
HD
Answered by Hannah D. • History tutor
3674 Views

What do I have to do to get top marks in a long essay question?

Firstly, I would look at the exam board the student is using. For GCSE and A Level, marking criteria are usually a great starting point. However, for students they can often be too wordy and complex. Being a...
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Answered by Hannah D. • History tutor
3306 Views

How do you solve quadratic equations?

A typical GCSE question will give you an equation in the from ax 2 + bx + c, x 2 - 8x + 15 = 0 for example, and ask you to solve the possible value of X. To do this we need to split the equation into two hal...
TD
Answered by Tutor55115 D. • Maths tutor
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How do you solve the following simultaneous equations? Equation 1: 2x + 3y = 13 Equation 2: 3x - y = 3

There are various ways to solve simultaneous equations. The two easiest are by elimiation and by substitution. By Elimation When solving by elimination you want to ensure that you only have one variable (x o...
LS
Answered by Luke S. • Maths tutor
9394 Views