This system was easier to work with than the old one, which had used individual numbers for each man.

Many doctors use a number of tests together, based on what is available.

Very often you need to use a number of instruments.

I simply told everyone to use the four zero number.

Make sure another device is not trying to use the same number.

I will stop using numbers and write "one or two".

Using the authority's numbers the annual average is about 3.4 percent.

It was a trick I used a number of times.

This is not used, however, when using a number in a sentence.

Using the lower number would make 2002 comparisons look better.