??????
That's the reflexive property of equality.
An even number is always some quantity of 'twos' (2's), and any quantity of twos is an even number. The first even number is a quantity of twos, and the second even number is another quantity of twos. When you add the first quantity of twos to the second quantity of twos, you get a new quantity of twos. Since the new quantity of twos is a quantity of twos, it's an even number.
Excess supply.
Feedback in general is the process in which changing one quantity changes a second quantity, and the change in the second quantity in turn changes the first.Positive feedback amplifies the change in the first quantity while negative feedback reduces it.....
The quantity of two numbers is the product of the two numbers. Just multiply them together. The answer is the quantity of the two numbers.
??????
??????
control
If you vary only one quantity in an experiment, then the results will be related to that quantity. If you vary two or more quantities, then the results will be ambiguous; you will not know what variation is responsible for the observed result.
Quantity of what? Needs more information.
A variable is assigned to represent an unknown quantity.
Robert Milliken
Ø In chemistry, algebra can be used to calculate the quantity of a substance required in an experiment. Also, it is used to calculate the quantity of various substances formed in an experiment. Problems of Mole concept are soved on this basis only.
weighted average is an average in which each quantity to be averaged is assigned a weight. These weightings determine the relative importance of each quantity on the average.
accurate values of the quantity that you wanna measure using certain properties of it.
VARIABLE. When this variable has a fixed number assigned to it and does not change, it is called a "fixed variable".
During the chemistry experiment we had to measure the quantity of the liquids careful by using a graduated cylinder.