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How should I organize my answer to Question 2 on IB History Paper 1

The key to any Paper 1 question is to organize your answer in a manner which makes you examiner feel like they're on cloud nine. Remember, your examiners go through a number of papers, which means that rathe...
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Answered by Taha H. • History tutor
7733 Views

Integrate the function f(x) = (1/6)*x^3 + 1/(3*x^2) with respect to x, between x = 1 and x = 3^(1/2), giving your answer in the form a + b*3^(1/2) where a and b are constants to be determined.

We can imagine our function as a curve. We have x values on the x axis and f(x) values on the y axis of our graph. The question is essentially asking us to find the area between the curve, the x axis and the...
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Answered by Daniel V. • Economics tutor
4350 Views

How can I improve my French without actually trying?

Sadly, we can't all go to France on holiday to polish up our French... A way of learning vocabulary that I have found very useful and also enjoyable is to listen to songs and the radio in French. You could a...
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Answered by Mathilde R. • French tutor
3158 Views

Simple binomial: (1+0.5x)^4

Expand (1+0.5x)4 , simplifying the coefficients. Step 1. Draw Pascal's triangle to find the coefficients 1 ; 1 2 1 ; 1 3 3 1 ; 1 4 6 4 1. As you can see, each row starts and ends with 1. The numbers in betwe...
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Answered by Srikka S. • Maths tutor
8480 Views

The vehicle accelerates horizontally from rest to 27.8 m s–1 in a time of 4.6 s. The mass of the vehicle is 360 kg and the rider has a mass of 82 kg. 1. Calculate the average acceleration during the 4.6 s time interval.

This question is testing your ability to recognise which equations to use from the formula sheet based on the variables provided. To start, write down the known variables in the SUVAT fromat: S (distance tra...
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Answered by Zaid A. • Physics tutor
8184 Views