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Solve 5x-9=26.

When a question asks us to solve an equation, it is asking us to find the value of x. We need to rearrange so that x is on one side of the equals sign, and everything else is on the other. First, we need to ...
BA
Answered by Bethany A. • Maths tutor
7574 Views

Why do firms in a perfect competition always make normal profit in the long run?

Market structures are models used by economists to represent the conditions of the market of particular goods. The answer to the question lies in one of the assumption to be made in the model of perfect comp...
TD
2609 Views

Describe how heart action is coordinated with reference to the SAN, AVN, and Purkyne Tissue, and explain the importance of the valves within the heart (8 marks)

The SAN (pacemaker) sends a wave of excitation across both atria . This triggers atrial systole, where both atria contract simultaneously . There is a time delay at the AV Node which allows the atria to empt...
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Answered by Octavia B. • Biology tutor
5312 Views

Explain what is meant by the rate of inflation and  analyse the main causes of inflation

Inflation is a sustained increase in the general price level leading to a fall in the purchasing power or value of money. The rate of inflation is measured by the annual percentage increase in the level of c...
KL
Answered by Katie L. • Economics tutor
3496 Views

What is a hurricane and outline the structure of a hurricane

A hurricane is a type of tropical cyclone, which is a generic term for a low pressure system that generally forms in the tropics. The cyclone is accompanied by thunderstorms and, in the Northern Hemisphere, ...
KL
Answered by Katie L. • Geography tutor
5076 Views