The ph of a particular solution is given by ph = -log(x-2), where x represents the concentration of the hydrogen ions in the
solution, in moles per liter
which graph models the ph of this solution?

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Suppose i flip two identical coins. what is the probability that i get one head and one tail?