The sales of last 6 months are stored in a list, as follows
list1 = (12500, 35000, 12000, 40000, 55000,
60000]
How can you calculate the average sales?

Create a cell reference in a formula by typing in the cell name or         a. right-clicking the cell. b. clicking the cell. c. clicking the column where the cell is located. d. clicking the row where the cell is located.

Choose the best explanation for the following statement communication is symbolic

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