You call the post office for a zip code that you need, just after you looked up the phone number. unfortunately, you dial the wrong number. you attempt to dial again, only to discover that you've forgotten the phone number. from an information-processing standpoint, how can this be explained?

If an appliance consumes 500 w of power and is left on for 5 hours, how much energy is used over this time period? a. 2.5 kwh b. 25 kwh c. 250 kwh d. 2500 kwh

Convert 11001110(acdd notation) into decimal

Two students are discussing electricity that has a frequency of 60 hz. student a says that this type of electricity is referred to as ac. student b says that in this type of electricity, the electrons flow in only one direction. which of the following statements is correct? a. only student a is correct b. only student b is correct c. both of the two students are correct d. neither of the two students is correct