Which is the equation of a circle with its center at (-4,2) and a radius of 4?
Select one:
a. (x+4)2 + (y-2)2 = 16
b. (x-4)2 + (y+2)2 = 16
c. (x-4)2 + (y+2)2 = 4
d. (x+4)2 + (y-2)2 = 4

Strong conductivity of plasma allows it to act and react as and

An electrons position cannot be known precisely only it's probability of being in a certain location can be known

What are the three major branches of natural science? • earth and space science, life science, physical science •earth and space science, physical science, chemistry •physical science, life science, chemistry •life science, chemistry, physics