A dot over the first and last number if the repeating entity is a series of numbers (such as the decimal of 1/7) , two dots if it is one number repeating (such as the decimal of 1/3)
A power or exponent.
The mathematical symbol for unchanged is often represented by the equals sign "=", indicating that two values or expressions are equivalent. In some contexts, particularly in calculus or physics, the symbol for unchanged can also be represented by the notation "∂" (partial derivative) when indicating that a variable remains constant with respect to another variable. However, the most common representation remains the equals sign.
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its called an inequality
5>9
The symbol for flat in music is a lowercase "b" placed before a note, indicating that the note should be played a half step lower.
when a symbol such as <or> is placed between two expressions
when a symbol such as <or> is placed between two expressions
Concentrated sulfuric acid typically has a hazard symbol of a skull and crossbones, indicating it is toxic, along with a corrosion symbol, indicating it is corrosive.
clef
The symbol for the antimonous ion is Sb3+, indicating that it has a +3 charge.
The symbol for diminished is a small circle (°) placed after the note or chord symbol.
The symbol for declarative is usually a period or full stop (.), indicating the end of a declarative sentence.
Astatine is placed in group-17 in the Periodic Table. Its symbol is At.
Some safety symbols in biology include the biohazard symbol (indicating potentially hazardous biological material), the flame symbol (indicating flammable materials), the electrical hazard symbol (indicating electrical hazards), and the chemical hazard symbol (indicating presence of chemical hazards).
The music diminished symbol is a small circle placed above or below a note, indicating that the note should be played or sung one semitone lower. It is significant because it changes the sound of the note, creating a tense and dissonant effect in music.
The symbol for less then is <, think of it as a gator mouth. the opening is always facing the larger #