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Dividing Fractions

Dividing fractions looks hard but is a lot easier than you think! Let's take two fractions: 1/4 and 3/8. If you are asked to divide 1/4 by 3/8 the easiest way to do this is to flip the 3/8 round to give 8/3....
AP
Answered by Amy P. • Maths tutor
3618 Views

Solve the simultaneous equations: (1) x^2 + y^2=41 and (2) y=2x-3

First we substitute one x or y into the other equation. The easiest one to put in in this case would be the y in equation (2). So putting the y into (1) you get x^2 + (2x-3)^2=41. Then we expand out the brac...
OA
Answered by Olivia A. • Maths tutor
5748 Views

Compare anaerobic respiration in a yeast cell with aerobic respiration in a muscle cell (3 marks)

yeast cells produce ethanol whereas muscle cells produce lactic acid as a by-product yeast cells produce CO2, muscle cells do not they both produce small amounts of energy
CF
Answered by Cat F. • Biology tutor
4300 Views

How does the hormone ADH help the kidneys regulate the water content of blood?

ADH is produced by the pituitary gland located in the brain. When the water content of blood is low, more ADH is released from the pituitary gland into the blood. When it reaches the kidneys, it causes the k...
GZ
Answered by Gabriella Z. • Biology tutor
4470 Views

Using a production you have seen in the last 12 months, describe and explain the lighting of the production, and how this reflected, if at all, any of the themes of the production itself.

The production I went to see was 'Heathers: The Musical' at the Haymarket Theatre on October 15th 2018. The production follows our lead, Veronica Sawyer, starting out at a new school in America as a high sch...
LS
Answered by LOUIS S. • Drama tutor
1591 Views