In money, where it is always present. A common example is $0.99
when you get gas, use money, or measure your self
Almost every number that almost every ordinary person uses in his personal life on almost every typical day is a rational number.
There are no such numbers, because every number has a decimal representation. But you can have photo negatives and photo positives which will have no fractions or decimals.
A job. Most jobs will use these some time or another.
uses pencils every day.
money uses decimals
In money, where it is always present. A common example is $0.99
when you get gas, use money, or measure your self
When we spend money we calculate things in dollars and cents. Dollars being the whole numbers and the cents being the fractional part after the decimal. Example: If I buy a candy bar for $1.53 and I pay $2.00 then my change is $0.47. This is something we do in our every day lives.
money.
to see
Actinium is very rare and expensive; it has not common uses.
everything ranging form military uses to every day uses
... It's pointless.
You use them in thermometers.
prevent goiter