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Convert -58 into 8bit twos compliment binary

-128 64 32 16 8 4 2 1 1 1 0 0 0 1 1 0 Therefore 11000110
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Answered by Hamish B. • Computing tutor
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How does hot water in lakes make fish die

Increase in temperature causes a decrease in soulubility of gases so loss of oxygen and therefore fish die due to a loss of oxygen
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Answered by Zehra M. • Chemistry tutor
2690 Views

How do I balance the chemical equation: C2H4 + O2 --> CO2 +H2O

First take a look at the equation and see how many elements there are, in this case we have 3 different elements; Carbon, Hydrogen and Oxygen. To balance the equation start off by balancing the elements in t...
AP
Answered by Andrei P. • Chemistry 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...
BC
Answered by Brian C. • Physics tutor
3755 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
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