Top answers

Explain the effects of the Second World War on the lives of the German people. (AQA June 2016)

The war was damaging for many nations around the world. David Sharp states that Germany was turned into a “grieving populace” due to the effects of the Second World War on the German people, which worsened a...
CL
Answered by Carys L. • History tutor
7179 Views

What are the basic life processes an organism must carry out to sustain life?

M - movementmovement is required in any organism to allow it to access the environment and sources of energyR - respirationenergy producing processes underlie metabolism in the organism required for chemical...
WQ
Answered by Wesley Q. • Biology tutor
2712 Views

Solve the simultaneous equations: 4X+6Y=4 and 7X+5Y=12.5

There are two ways of solving this problem: Method 1: substitution. Make X (or Y) the subject of one equation: X= (4-6Y)/4 Substitute this into the other equation: 7/4*(4-6Y) +5Y=12.5 Simplify and rearrange ...
SF
Answered by Sam F. • Maths tutor
4019 Views

A ship sets off on a bearing of 072 degrees from port and travels 3.4km in a straight line. How far north of the ship's starting position is its final position? Give your answer to two decimal places.

From SOHCAHTOA we choose CAH based on trianglecos(theta)= adjacent / hypcos(72)=x / 3.4 3.4cos(72)=xOn calculator find x=1.0506... =1.05 (2dp)
JM
Answered by Jessica M. • Maths tutor
4105 Views

Describe the relationships between the Atoms in Carbon Dioxide Molecules.

Carbon Dioxide molecules consist of 2 oxygen and 1 carbon atom. The oxygen atoms are bonded to the carbon atom using double covalent bonds.
AA
2685 Views