Which expression can be simplified as 1/n^18 a. (n^2)^9 b. (n^-9)^-2 c. (n^-6)^-3 d. (n^-3)^6

Consider the reaction 2x2y2+z2⇌2x2y2z which has a rate law of rate= k[x2y2][z2] select a possible mechanism for the reaction.

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

Which statement is true? n is a point of tangency on circle p. pt is a secant of circle p. is a secant of circle p. vu is a tangent of circle p.