These are decimal numbers, and dots above some of the digits make them recurring decimals. One dot means the digit under it repeats infinitely. In other words, it goes on forever (and ever and ever).

THE Department of Tourism (DOT) has issued revised guidelines in its National Accreditation Standards (NAS), prescribing different star ratings for hotels, resorts, and apartment hotels. The revised ...

Only the order of tones and semitones is different. Both keys have the same key signature, shown here:. Because they share the same key signature and the same notes, it is common to modulate or change ...