it means negative ....in the medical field
yes
If you mean what does an o with a line over it means, it means that there is emphasis on the o. Such as, Rōb would be pronounced like Robe, not Rob. If you mean how to type it, I just searched what is an o with a line over it? in google, then copy and pasted it onto my document. Hope this helped.
In computer technology, a circle with a line through it typically denotes a zero, as opposed to the letter 'O'. This is done to prevent confusion. Not sure if this is what you where looking for
The line above the number means in Math Terms that the number is repeditive and goes on and never stops.
Above the line Kaisa raha..
The symbol o written above a reaction arrow indicates that the reaction is carried out under an oxygen atmosphere.
In mathematical notation, a straight line with a line above it typically represents a specific type of mean or average, such as the arithmetic mean. In statistics, it can also denote a line segment or a bar over a variable to indicate its mean value. In some contexts, it may represent a repeating decimal. The exact meaning can vary based on the specific area of study or usage.
The point lies one unit above the regression line.
The line above a vowel, also known as a macron, indicates that the vowel is pronounced as a long vowel sound. This means the vowel is held for a longer duration when speaking.
This is simply called a line. <---------------O-------------------------------O----------------------> But this is called a line segment: O-------------------------------------------O
To cure someone is "ho'ola" (with a kahako- a horizontal line- above the second o) A cure as in medicine is lapa'au
these terms are used to describe fractions. the numerator is the number ABOVE the line. and the denominator is the number BELOW the line.