Apart from that, the dosage of the drug, its quality, and period and potency play an important role during the drug test. Urine test reveals positive result for 1-7 days. The half-life of drug is just 24-36 hours, and it may remain in your system from 7 hours to 52 hours. Half-life refers to the time taken to eliminate half of the drugâs effect; A drug takes 4-5 half lives to get expelled out of your system completely.
The Passed/Not Passed (P/NP) grading option was designed to encourage students to explore new academic areas or take challenging, far-ranging courses without undue concern about grades. Passed grades require a level of performance at least equal to a letter grade of C-.
Theyâre used to determine if you will receive college credit for the tests you passed. AP tests are scored 1 to 5 (or 1 to 6, depending on the test), and although a score of 3 is considered passing, some schools require a 4 or 5 for you to receive college credit. SAT subject tests, on the other hand, are often required or strongly recommended when applying to some of the more selective colleges.