The Hindu-Arabic numeral system which uses the digits: 1, 2, 3, 4. 5 .... etc
You will use the numbers pi and e (or applications which use them).
Any number that can't be expressed as a fraction is an irrational number as for example the square root of 2
It usually isn't. Scientific notation is used for very large and very small numbers, that are not normally used in your daily life. Unless your "daily life" involves work in science or engineering.
Melvil Dewey created the Dewey Decimal system. It is a classification system used by libraries, and not what is meant in the question. The decimal number system is the number system that we all use on a daily basis; it was invented by a succession of Arab and Hindu mathematicians beginning about 1400 years ago.
in alternators
how is petrol used in our everday life
I use the Golden Ratio in my daily life to design websites.
Tools that are commonly used to study daily life include things like polls and surveys. Sometimes video cameras and audio recordings are also used to study daily life.
Sunblock.
These nuts
You pet them
They are used in airplanes and in sailboats.
Ionic propulsion is best used in Space Travel and therefore has little use in Planetary Daily Life
This is used for purchasing or selling items priced per dozen; each dozen contains 12 units.
Wheels and gears are important in our daily life, because they help us in our daily transport, and also used in our industries.
iron is used for building things! : )
chromoly is used in are daily life by riding bikes in a bike we also use it in cars so it could look shiny. its used in bikes cars