C. Let's now add x to both sides of the equation and consider the new equation x2 + 5 + x = 11. Are 2 and - 3 still solutions?​

If you roll two fair dice (one black die and one white die), in how many ways can you obtain a 4 on at least one die?

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

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.