Find the volume of the lead sample and then calculate the mass of the sample that has a density of 11.34 g/ml. Show you work by filling in the blanks below – make sure to use correct units and round to the hundredths!

Which of the following would be considered a nec code violation in regards to the installation of luminaires? a. an outdoor lighting fixture mounted to a tree b. a five-pound, 12-inch diameter light fixture supported by the screw shell of the lampholder c. florescent lay-in fixtures attached to the framing sections of a suspended ceiling with sheet-metal screws d. track lighting over a sink, 2 feet from a bathtub