C=100
CCCLX is the number 280 in roman numerals. This number is used to represent what roman used to write.
B isn't a number, so asking what it looks like "in Roman numerals" is nonsense. In the Greek numbering system, the letter beta represents the number 2.
Assuming you mean the Roman letter D used to represent a number: D = 500
In Roman numerals, the letter D was used to represent 500, though it's hard to consider Roman numerals an "abbreviation" per se ("1776" is much shorter than MDCCLXXVI).
XXVIII is the number 28 in Roman numerals.
That would be Roman Numerals.
Roman numerals are used to represent the chords in a musical piece.
The Roman numerals used to represent a major chord in music theory are typically written as a capital letter followed by a Roman numeral "I" (e.g., I, IV, V).
CCCLX is the number 280 in roman numerals. This number is used to represent what roman used to write.
B isn't a number, so asking what it looks like "in Roman numerals" is nonsense. In the Greek numbering system, the letter beta represents the number 2.
The Roman numerals used to represent the chords in a minor scale are: i, ii, III, iv, v, VI, VII.
Assuming you mean the Roman letter D used to represent a number: D = 500
In Roman numerals, the letter D was used to represent 500, though it's hard to consider Roman numerals an "abbreviation" per se ("1776" is much shorter than MDCCLXXVI).
XXVIII is the number 28 in Roman numerals.
Rome is not traditionally spelled out using Roman numerals. Roman numerals are used to represent numbers in ancient Rome, not for spelling out words.
Roman numerals represent numbers. They are used in chemical formulas to represent the valancy of transitional metals but as neither Sodium or Fluorine is a transitional metal there is no use for Roman numerals in the formula NaF.
It is used by Romans, because they use Roman numerals. In Roman Numerals, x represents ten (10)