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Express the recurring decimal 0.2131313 as a fraction

Firstly, identify the recurring portion of the decimal. In this case, it is "13" set up an equation "x=0.2131313 You need to place the repeating section to the left of the decimal point. To do...
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Answered by Abhijit N. Maths tutor
17562 Views

Please explain air resistance.

Both air and water are made up of lots of tiny particles. When you run your hand through water, there is some resistance to motion caused by the interaction between your hand and the water particles. In a si...
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Answered by Harris V. Physics tutor
2780 Views

How should I plan my English essays?

Lots of students find planning daunting, or think it's unnecessaryt. In fact, it's the most important part of the essay process. Once you've nailed the steps, you've unlocked the key to controlled, thoughtfu...
JB
7685 Views

How would you prepare for your Maths exam?

My advice is always past papers! There are only so many questions that the examiner can ask, and a lot of the time the questions have already turned up in previous papers. I would also just try to stay as ca...
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Answered by Ayesha H. Maths tutor
3794 Views

How do you factorise x^2 + 3x + 2?

Since there is an x^2 term, we know that there are two brackets that are of the form (x- ) (x- ), but we need to fill in the blanks! What are the two numbers where you can add them up to make 3, and you can ...
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Answered by Ayesha H. Maths tutor
16183 Views