Log 55 is the power to which must be raised in order to produce a value of 55

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

There is a spinner with 14 equal areas, numbered 1 through 14. if the spinner is spun one time, what is the probability that the result is a multiple of 2 or a multiple of 5?

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x