Answer:
Citing or documenting the sources used in your research serves three purposes:
It gives proper credit to the authors of the words or ideas that you incorporated into your paper.
It allows those who are reading your work to locate your sources, in order to learn more about the ideas that you include in your paper.
Profitability Calculator: https://www.cryptocompare.com/mining/calculator/eth?HashingPower=200&HashingUnit=MH%2Fs&PowerConsumption=140&CostPerkWh=0.12&MiningPoolFee=1
Difficulty Level Chart: https://www.coinwarz.com/difficulty-charts/ethereum-difficulty-chart
In python:
##Specifies the range that the variable 'number' should change within
for number in range(2,10):
##Prints the decimal equivalent of each fraction
print(1 / number)
