No.
Yes
This is not possible, because any number squared would be positive, not negative.
yes
Decimal points aren't positive or negative. Decimals can be either.
yes, it is possible to have a negative decimal.
In classical physics, negative speeds do not make sense as it implies going backward in space. In some contexts, negative speeds can be used in mathematical models or theoretical physics to represent certain relationships, but they do not have a physical interpretation as traveling at a negative speed.
Yes it is possible...
No.
Radii are always positive. No, it is not possible to draw a circle with negative radius.
No. "Absolute" means non-negative.
It is possible to be pregnant and the test negative, but not likely.
Yes
This is not possible, because any number squared would be positive, not negative.
Of course it is! If the mean of a set of data is negative, then the coefficient of variation will be negative.
this is not possible
Of course it is! If the mean of a set of data is negative, then the coefficient of variation will be negative.