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What is an unknown quantity usually represented by a letter called?
A variable.
What does the constant represent in an equation?
It represents a fixed quantity.
Does an exponential growth function represents a quantity that has a constant doubling time?
False
What is a numerical or constant quantity placed before and multiplying the variable in an algebraic expression?
That could be a 'coefficient'.
What is a relationship between two quantities in which the ratio of one quantity to the other is constant?
It is called direct variation.
What is physical quantity represented by?
plank,s constant
Is the quantity represented by x is a function that changes over time ie is not constant true or false?
True!
Constant is a quantity that does not?
Constant is a quantity that does not change.
An increase in quantity supplied represented by?
An increase in quantity supplied is represented by demand.
An increase in quantity supplied is represented by?
An increase in quantity supplied is represented by demand.
Which quantity in the equation E equals mc2 represents the speed of light?
Speed of Light is represented by c. It is a constant, and is equal to 299,792,458 meters per second.
What is the constant electrical quantity in a series connection and a series-parallel connection?
constant electrical quantity-series connection -current constant electrical quantity-parallel connection - voltage
Is spring constant a scalar or vector?
Spring constant is a scalar quantity because it only has magnitude and no direction. It is represented by a single positive value that determines the stiffness of the spring and is measured in units of force per length (N/m).
A constant is a quantity that does not do what?
Change.
What quantity is represented by the letter s?
displacement :)
What is the quantity that could be represented by the number 2x10- 3?
The quantity that is represented in this number is 17. To come up with the figure, you multiple the two numbers and then subtract the last number.
What a screening constant in nmr?
The screening constant is the quantity represented by omega. It is determined by the electron density and the spatial distribution of the electrons around a nucleus. This value differs for different protons. For example, protons (H) in a methyl group has a larger screening constant as compared with protons in a methylene group. The screening constant for an isolated hydrogen nucleus is zero.
