Please see the 2 ways in which you can use the 2 options to mean remember. 1  yo recuerdo ahora que deje de hacerlo ayer - I now remember I did not do it yesterday. Or. 2  yo me acuerdo ahora que deje de hacerlo ayer - it means the same as the above but acordar requires the object pronoun me, te, le, nos, os, les.
Very low concentrations may be detected during the initial few hours, however, benzoylecgonine persists in urine at detectable concentrations from 2-4 days. Chronic, heavy use of cocaine can result in detectable amounts for up to 10 days following a binge use.
How long a pill stays in your system is different for everyone. There are many factors involved such as how many milligrams you are taking and how long you have been taking them. Opiates have what is called a half-life, and I think a percocet's half-life is 12 hours. Which basically means if you take 10 milligrams of percocet, 5 of those milligrams will be out in 12 hours. And of course, if you are taking 3 or 4 pills a day, then you just keep stacking the milligrams up in your system.