If a doctor prescribes 75 milligrams of a specific drug to her patient, how many milligrams of the drug will remain in the patient's bloodstream after 6 hours, if the drug decays at a rate of
20 percent per hour? Use the function A(t) = le^rt and round the solution to the nearest
hundredth

Although changes result from business transactions, the equality of the fundamental bookkeeping equation must remain. t/f

Jordan has $5.37, which he is using to buy ingredients to make salsa. he is buying one red pepper for $1.29 and three pounds of tomatoes. if jordan has exactly the right amount of money he needs, what is the price per pound of the tomatoes? choose the correct equation to represent this real-world problem. solve the equation and verify the reasonableness of your answer. a pound of tomatoes costs .

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out