Diabetics with high blood sugar have this smell of keytones, because that is what is happening in the body, sugar is being changed to keytones. and should probably have their insulin shots soon. A diabetic with low blood sugar does not have this smell on their breath.bob shark Â· 9 years ago.he smell of ketone is characteristically sweet (somewhat like the smell of nail polish remover). Ketone bodies are synthesized by the liver whenever fatty acid levels are high in the blood.
In mathematical logic, a variable is either a symbol representing an unspecified term of the theory, or a basic object of the theory, which is manipulated without referring to its possible intuitive interpretation.
Variable definition. A variable is a quantity that may change within the context of a mathematical problem or experiment. Typically, we use a single letter to represent a variable. The letters $x$, $y$, and $z$ are common generic symbols used for variables. Sometimes, we will choose a letter that reminds us of the quantity it represents, such as $t$ for time, $v$ for voltage, or $b$ for bacteria.