A country must be free to exercise sovereinty in handling its own affairs.
That is not true.
The 'answer' is the number that 'x' must be in order to make the statement true. If 'x' is anything different from -7, then the statement "x = -7" is not true. So the 'answer' must be -7 .
Any fraction composed of real numbers can be written as a decimal approximation.However, some irrational numbers, like Pi, are never-ending as decimals, and must be rounded off.
Te and Rm
Yes, this is true.
False
They must have the same dimensions.
It is 1.
This is true
True
The 'answer' is the number that 'a' must be in order to make the statement true. In order for 9 to equal 3a, 'a' must be 3 .
it must be normally distributed
True. In order to cause a change, energy must be transferred or transformed in some way.
No , that's not true
True
True.