constituting result found by dividing total amount. number expressing the central or typical value in a set of data. To add numbers then divide by the number of items.

need for particular purpose.

To replace an existing version with a newer one.

To make something stronger.

set or category. Groups of people who study together in school. To rank people in society from high to low.

thing that is needed or wanted. Demands that someone does some things.

separate into parts.

To open an essay to set the scene.

becoming greater in size. To make or become larger in size or amount.

advanced or elaborated to specified degree. To grow bigger, more complex, or more advanced.

supply of commodity not needed for immediate use but available if required. Amount of something left (e.g. oil or gas). To arrange for a room or table be kept for you.

done with full awareness of likely consequences. To find an answer using mathematics.

smallest or lowest. least or smallest amount or quantity possible or required.

act or process bringing change. Acts of making or becoming something else. To go from one train, bus, etc. and go to another.

One more, but not this. One more added. additional person or thing of same type.