sales, buisness deals, and advertisment, to just mention a few. for a better anwer, search what are the uses of percents. the answer is simple, though, dont count on anything. if u go to wtn and are a fith grader doing ur homework, good luck! i cant find anything. try comcast.net. click on news, and u might find somthing.
Taxes, tips, test or quiz grades, graphs.
Percents are used to calculate tax on EVERY store purchase,and to calculate discounts on every "special" or "bargain".If you can't calculate percents, you can't catch mistakes or avoid being cheated.
Almost every number that almost every ordinary person uses in his personal life on almost every typical day is a rational number.
A job. Most jobs will use these some time or another.
No, they are not.
5 examples of percents
Because they are just a way of life, and you see them every day.
Taxes, tips, test or quiz grades, graphs.
uses pencils every day.
Percents are used to calculate tax on EVERY store purchase,and to calculate discounts on every "special" or "bargain".If you can't calculate percents, you can't catch mistakes or avoid being cheated.
to see
everything ranging form military uses to every day uses
Actinium is very rare and expensive; it has not common uses.
You use them in thermometers.
prevent goiter
Francium has not uses.
... It's pointless.