Nother united states traveler arrives at a united states point of entry. he has purchased a fiat car abroad that cost him $4,150. if he has not used his duty free exemption yet, how much duty does he have to pay? 263.25 269.75 276.25 2,697.50

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered