The density of silver is 10.5 g/cm3. a piece of silver that occupies a volume of 42.5 cm3 would have a mass of g.

Which of the following is an example of how telecommunication devices people do their jobs? a.) a security guard checks the time using a digital watch. b.) a banker does some quick math using a solar calculator. c.) a nurse uses a digital thermometer to take a patient’s temperature. d.) a construction worker reports in to his office using a cell phone.