They are smart and know everything

They use the current population and use percentages to predict the later population.

Because that it s harder to work out percentages than fractions and decimals

Any graph can use percentages.

Most people work with percentages in one way or another.

Percentages are always use when comparing one number to another. With you only providing one number Percentages doesn't work very well.

Doctors can use percentages in a great many number of ways. Doctors can use percentages to calculate the probability for having a certain disease.

The type of math that scientists use is algebra and geometry. They also use calculus and statistics in their work.

Scientists who use principles to develop new technology work in the field of applied science.

The process scientists use to examine the work of fellow scientists.

Scientists use models to work with an atom cuz atoms u cant really touch

To have a standard which all understand and work within.

to make sure what they do is right.

You use percentages when you go shopping and there is a sale, also, it can be used when there is a sales tax, which is in most states.

You use the percentages and record them.

A pie graph is best for using to show percentages.