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Maths
GCSE

How do you use the pythagoras equation?

Used for right angled triangles where c is the hypothenuse and a and b are the two other sides.

Equation: a+ b= c2

Label the sides of th...

Answered by Patricia S. Maths tutor
4072 Views

How do I solve x-6=15?

To solve the equation means to make x the subject i.e. to make x on its own. Therefore, we need to add 6. If you add 6 to one side you must also add 6 to the other side. 

x-6+6 = 15+6

...
Answered by Pearl T. Maths tutor
13200 Views

2476 adults watch a cricket match. The ratio men : women is 3 : 1 How many more men than women watch the match?

The ratio of 3:1 involves 4 units. 3 men +1 woman.

Find how many people each unit represents:

     4units        2476 people

Therefore each unit represents 247...

Answered by Nathaniel S. Maths tutor
9310 Views

What is "Standard Form"?

Standard form (sometimes called standard index form), is a way of writing out numbers.
It is especially useful when it comes to VERY large or VERY small numbers, which normally would take lots of tim...

Answered by James B. Maths tutor
18763 Views

How do i solve simultaneous equations?

simulatneous equations are solved by eliminating one of the unknowns such as x or y. there are a number of ways to do this such as substitution or subtraction/addition. For this example we will use subtra...

Answered by Matthew K. Maths tutor
4777 Views

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