What is 81+6?
1. 106
2. 89
3. 87
4. 75

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

12x + 1 = 25 solve the following equation. then place the correct number in the box provided.

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