The current in a hair dryer measures 16 amps. the resistance of the hair dryer is 9 ohms. what is the voltage?

When using two-wire cable to feed a 240-v appliance that does not require a neutral wire, you should a. mark both ends of the white wire green. b. use the cable as is. c. use only the black wire. d. mark both ends and any exposed area of the white wire black.

Determine the maximum r-value of the polar equation r =3+3 cos 0

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine