In commercial buildings, ____ protection is required for all…

In commercial buildings, ____ protection is required for all 125-volt, single-phase, 15- and 20-ampere receptacles installed in bathrooms, in kitchens, on rooftops, outdoors, within 6 ft (1.8 m) from the outside edge of any sink, in indoor wet locations, in locker rooms with adjacent shower facilities, and in garages, bays, and similar areas.

An order for a computer system can specify memory of 4, 8, o…

An order for a computer system can specify memory of 4, 8, or 12 gigabytes and disk storage of 200, 300, or 400 gigabytes. Draw a tree diagram that describes the set of possible outcomes. How many outcomes are there? Please include the drawing in your scratchwork to be submitted.