Jason bought 10 of the 30 raffle tickets for a drawing, what is the probability that jason will win all 3 of the prizes if once a raffle ticket wins a prize is thrown away. 6/203 1/27 3/29 1/9

Anyone know? will mark brainliest if correct!

Adoctor administers a drug to a 38-kg patient, using a dosage formula of 50 mg/kg/day. assume that the drug is available in a 100 mg per 5 ml suspension or in 500 mg tablets. a. how many tablets should a 38-kg patient take every four hours? b. the suspension with a drop factor of 10 ggt/ml delivers the drug intravenously to the patient over a twelve-hour period. what flow rate should be used in units of ggt/hr? a. the patient should take nothing pills every four hours. (type an integer or decimal rounded to the nearest hundredth as needed.)

Ineed me i stuck and i don’t want to get it wrong