In a math problem such as 1 to 8.
Buoyancy is used for many life examples, submarines, swimmers would like to know about it, and the army would use it. Those are some life examples that of real life that buoyancy would be used! Hope this helps!
how theory of probability used in real life
If you have to hang a picture or something on the wall.
chinese
an example of a mealy machine is a door
Comparing prices of goods. Which is cheaper: ten dollars for a ten kilograms or 7.5 dollars for 7 kilograms? The way to answer it is to compare unit prices and these are examples of ratios. A more complicated situation arises if there is another product costing 8 dollars for 15 pounds (mass, not currency).
Weight is used every morning, when I get on the scale.Mass is used mainly on Sunday mornings.
Screwjack , Fishing Rod, can be used to pull out water from the well .
Ratios are commonly used in real life to compare quantities or values in relation to each other. They can be useful in various situations such as cooking (ingredient proportions), finance (profit margins), and sports (player statistics). Ratios provide a simple way to understand and analyze relationships between different variables.
it is used in many kinds of paper, used as an electrical insulator, can be used to get rid of fungis and is used to hold rubber together
I'd say real life uses a hyphen only when it is being used as a modifier as in, for example, real-life examples otherwise it shouldn't require one. Another possibility is to italicize the term real life to distinguish it for emphasis purposes since the term is somewhat redundant otherwise.