1 3xy-2 is not, because the exponent is -2 (exponents can only be 0,1,2,...). 2  2/(x+2) is not, because dividing by a variable is not allowed. 3  1/x is not either. â 4 x is not, because the exponent is Â½ (see fractional exponents).
There are 0.0648524 milliliter in a drop. 1 Drop is equal to 0.0648524 Milliliter. 1 drop = 0.0648524 mL. Used very commonly in medicine and cooking, a drop is a unit of volume defined as the volume of a liquid in one drop. It has been used since the 19th century and is considered one of the most roughly specified units of volume. Undoubtedly, the volume of a drop depends on the method or device used for producing drops.
There are two different ounces, ounces of weight/mass and ounces of volume (fluid).â¦ This can change when you are using the tablespoon to measure a non-liquid such as flour or sugar since the weight of dry items is not the same as their volume. An ounce of volume is called a fluid ounce.. A tablespoon measures volume not weight. In order to convert tablespoons or teaspoons to ounces or back, You need to know what is being measured. A spoon of lettuce will weigh different than a spoon of gold in solid ounces.