The function is useful when you want to assign a value to a cell based on a logical test.
a. if
b. now
c. and
d. or

A911 dispatcher is the sole sender of messages to all police officers. while on patrol, officers communicate with the dispatcher who, in turn, relays messages to other officers. the officers do not communicate directly with one another. this illustrates a network.

What is the total resistance in a circuit that contains three 60 ohm resistors connected in a series? a. 20 ohms b. 120 ohms c. 60 ohms d. 180 ohms

When replacing a thermostat or water pump, coolant drained from the cooling system should be