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How to manually convert a number from decimal into binary?

Decimal and binary are two positional systems which essentially means that we write the number as a sum of digits multiplied by powers of a base . For instance, 142 actually means 10^2 * 1 + 10^1 * 4 + 10^0 ...
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Answered by Brian C. • Computing tutor
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What is the difference between current and voltage?

Current and voltage are closely related properties of a circuit, one is caused by the other. What we refer to as voltage is in reality just a difference in charges, so, a difference in the amount of electron...
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Answered by Brian C. • Physics tutor
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To what extent was the 'Eastern Question' more to do with the European Powers than the Ottoman Empire? (1815 - 1915)

Begin answer with a brief contextualization of the Eastern Question, laying out the European and Ottoman positions of the period, with background factual basis (Crimean war; Treaty of Paris, Egypt, Balkan in...
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Answered by Justin K. • History tutor
5311 Views

How do I calculate where a function is increasing/decreasing?

This depends entirely on the gradient of the function, which is calculated as (dy/dx). At (dy/dx)= 0, the function is neither increasing nor decreasing, since the gradient is zero. The max number of stationa...
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Answered by Steve H. • Maths tutor
9709 Views

y=mx+c. If m=5, x= -3 and c=1, find y

First off multiply m and x together. This is -3*5 = -15. Next, add c to the previous result, so -15+1=-14. This gives y=-14
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Answered by Kamaal K. • Maths tutor
3635 Views