Aessay which explains how to do something or have something happens is what

Find the center and the radius of the circle with the equation: x^-2x+y^2+4y+1=0

If the court issues an injunction against the school's rule, will the petitioning students be glad or upset?

What is the best definition of detonation a.) the meaning of the word in a different language b.)the dictionary meaning of the word c.) the additional meaning that comes from the feeling one gets from a word d.) the meaning of irony