Let p ↔ q represent the statement "He is wearing a coat if and only if the temperature is below 30°F.” Which represents p ∧ q? He is wearing a coat or the temperature is below 30°F. He is wearing a coat and the temperature is below 30°F. If he is wearing a coat, then the temperature is below 30°F. If he is not wearing a coat, then the temperature is not below 30°F.

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