A metal can in the shape of a cylinder full of water has a mass of 1000g. the cup itself has a mass of 214.6g. if the cup has both a diameter and a height of 10cm, what is the approximate density of water?

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Equation for the calculation double 2 and then add 5

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