On the moon the surface temperature ranges from 370 K during the day to 1.08 x 102 K at night. Convert these temperatures to the Celsius and Fahrenheit scales. (a) 370 K in degrees Celsius; (b) 370 K in degrees Fahrenheit; (c) 1.08 x 102 K in degrees Celsius; (d) 1.08 x 102 K in degrees Fahrenheit.

An electric power distributor charges residential customers $0.10 per kilowatt-hour (kwh). the company advertises that "green power" is available in 150 kwh blocks for an additional $4 per month. (green power is generated from solar, wind power, and methane sources.) if a certain customer uses an average of 391 kwh per month and commits to one monthly 150 kwh block of green power, what is her annual power bill