Ratio uses 2 similar things and compares them while proportions uses ratios to compare, they both compare objects or items ------ Pao Xiong
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I'm thinking that a stock marketer uses integers to symbolize if a stock has gone up or down.
Look at this attached link below. There is a lot to explain.
variance - covariance - how to calculate and its uses
Well, I know one career that uses proportions. Being a baker, for example scaling a recipe up and down depending on the number of guests you have.
Ratio uses 2 similar things and compares them while proportions uses ratios to compare, they both compare objects or items ------ Pao Xiong
most careers that involve engeneering/architecture
Religious orders are non-science careers. Everything else uses science to some degree, explicitly or implicitly.
They're used for power transfer and to create gearing ratios.
Stoichiometry uses coefficient ratios to relate moles of one molecule to moles of another
supernatural; natural
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A model uses familiar ideas to explain unfamiliar facts observed in nature.
chemical formula
A chemical formula is a shorthand that uses symbols to represent the elements in a compound and show their ratios. For example, the chemical formula for water is H2O, indicating that it is made up of two hydrogen atoms for every one oxygen atom.
Stoichiometry uses coefficient ratios to relate moles of one molecule to moles of another