Test
YOUR SCORE:
46
1a 1b 1c 1d 2 3 4a 4b 4c 5 6 7 8
Chapter Reference
7
Determine whether the quantities in the problem vary directly or inversely and then solve the problem.
A mill processes 48 tons of flour in 15 hours. How many tons of flour can the mill process in 20 hours if its rate or production stays the same?
Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.
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.)