Find the rectangular coordinates of the point (-3,1/2 π)

Find the area of an equilateral triangle with a side of 6 inches

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

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