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How do I solve simultaneous equations?

2x + y = 7 3x - y = 8 You cannot find x and y using only one equations, but using both you can! So first you have use algebra to make both equations = y. Try this for the first equation by rearranging it. Th...
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Answered by Stephanie O. • Maths tutor
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5Sin[x]-4=2Cos[2x]

x = 0.848,2.29
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Answered by Mostafa M. • Maths tutor
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Distinguish between positive and normative statements

Positive statements are objective and can be tested whether they are true or false. Normative statements are subjective value judgements that cannot be tested whether they are true or false.
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Answered by James B. • Economics tutor
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Explain why a government budget deficit is likely to stimulate economic growth.

Here we are looking at macroeconomics. A budget deficit means that Government spending (G) is greater than Tax revenue the government receives (T). This means there are more injections into the economy than ...
JB
Answered by James B. • Economics tutor
3205 Views

Describe two processes of the hydrological cycle that return water to the oceans

The processes of the hydrological cycle include precipitation, surface runoff, groundwater flow or through flow. Precipitation is the process of clouds producing rain. Surface runoff is where water travels d...
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Answered by James B. • Geography tutor
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