The RDT SARS-COV-2 test has 97.1% sensitivity (the probability of a positive result) and 94.1% specifity(the probability of a negative result). Suppose that 1% of the population is infected with SARS-COV-2. If a randomly selected individual test positive what is the probability she is infected?

4. you are asked to make 125 grams of a 7% antifungal cream using tolnaftate powder and eucerin cream. how many grams of tolnaftate powder are needed? round to the nearest hundredths (w/w)

what do you need to apply for too be a nurse?

Anurse is providing teaching to a client who has a gastric ulcer and a new prescription for ranitidine. which of the following statements by the client indicates an understanding of the teaching? a. “i can take two aspirin to treat headaches.” b. “i should avoid dairy products when taking this medication.” c. “i can expect fine hand tremors when taking this medication.” d. “i should not take an antacid within 1 hour of taking this medication.”