Top answers

GCSE: How do you find the bearing of point B from A?

Draw a line pointing North from point A. Use a ruler to draw a line that joins points A and B. Use a protractor to measure the angle between the line that is North of A and the line that joins A and B This a...
MP
Answered by Marcel P. • Maths tutor
17537 Views

Work out 2 and 3/4 x 1 and 5/7 Give your answer as a mixed number in its simplest form.

First make each fraction into an improper fraction so on the top of the first fraction it would be 3 + (2 x 4) = 3 + 8 = 11 therefore first fraction = 11/4 for the second fraction the top = 5 + (1 x 7) = 5 +...
EN
Answered by Eve N. • Maths tutor
31025 Views

Differentiate y=4x^2+3x+9

Use the rule of "bringing down the power" and then reducing the power by 1. Start with 4x^2. "Bring down" the 2 to make (4)(2)x^2, then reduce the power by 1 to make 8x. Now repeat this w...
TR
Answered by Tarryn R. • Maths tutor
6400 Views

What is the trend in atomic radius of the elements across Period 3 and why does this occur?

The atomic radius of the elements decreases from sodium to argon. This is because the number of protons increases (sodium has 11, argon has 18) so the nuclear charge increases. Therefore, the attraction betw...
CG
Answered by Chloe G. • Chemistry tutor
55939 Views

How can I get the best out of my Personal Statement?

I found that a good way to start writing Personal Statement was to google ‘Tomorrows Doctors’ or ‘Good Clinical Practice’. Those documents state explicitly the personal qualities that a doctor should have. B...
TR
2576 Views