You pay $2.40 for 3/4 pound of grapes. your friend buys a pound of grapes at the same time and estimates that he will pay $1.80. what can you say about your friend's estimate?

Find the quotient. 50a2 – 98b2 -5a +7b

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

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.)