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Define 'democracy'

'Democracy' was referred to by Abraham Lincoln as 'government of the people, by the people, for the people'. By this, he meant that a 'democracy' is a system of government that allows most citizens to be abl...
SB
5640 Views

Solve the equation: 13y − 5 = 9y + 27.

13y - 5 = 9y + 27 First we must collect all similar terms together on either side of the equation: 13y - 9y = 27 + 5. As you can see, if a term is moved to the other side of the equation, the opposite sign m...
ER
Answered by Emma R. • Maths tutor
10546 Views

What is the effect on price and quantity on flight tickets when the oil price has increased.

When oil price increased, the cost of production for plane company increase and supply will shift left. When supply sift left the price will increase and quantity will decrease.
ML
Answered by Max L. • Economics tutor
1988 Views

Thermodynamics with a focus on entropy

There are many factors which will affect whether a reaction will take place spontaneously. For a reaction to occur spontaneously it does not require an external influence such as energy, for it to occur. For...
RB
2413 Views

How does conservation of momentum work when at least one of the bodies in the problem changes mass?

The principle to use here is the principle of conservation of linear momentum, the question asks whether we have to modify this principle or use it in a different way to solve physics problems that have a bo...
HC
Answered by Helen C. • Physics tutor
2561 Views