At time (t) hours after taking the cough suppressant hydrocodone bitartrate, the amount, a, in mg, remaining in the body is given by a = 14(0.8)^t.. what percent of the drug leaves the body each hour? . how much of the drug is left in the body 2 hours after the dose is administered? how long is it until only 1 mg of the drug remains in the body?

Find the distance between (0,5) & (-4,2)

Acar loses a quarter of its value every year. it is originally worth $35,000. to the nearest dollar,how much will the car be worth in 8 years?

Let us imagine that the number of automobile accidents in a certain region are related to the regional number of registered automobiles in tens of thousands (b1), alcoholic beverage sales in $10,000 (b2), and decrease in the price of gasoline in cents (b3). furthermore, imagine that the regression formula has been calculated as: y = a + b1x1 + b2x2 + b3x3 where y = the number of automobile accidents, a = 7.5, b1 = 3.5, b2 = 4.5, and b3 = 2.5 calculate the expected number of automobile accidents for a football weekend if the region has 25,000 registered vehicles, $75,000 worth of beer is sold, and a gas war causes a 10 cent drop in a gallon of gas.