(ACCESS 2016) What statements best describe total rows? Check all that apply.

Their values are not stored in a database.

Their values are stored on the top row in a database

Their values update when changes are made in a table

Their values update only when they are manually refreshed

Their values are automatically totaled when a total row is added

Assignment: permutations use the permutation formula   r ! ! n n p nr   to solve each problem. be sure to show all work leading to your answer. part i: solve real-world permutation problems choose any four (4) of the following five problems to solve. for each problem a) show how the permutation formula can be used to find the answer and b) write a sentence to explain the meaning of the answer for the situation. 1. to register for online banking services at a local credit union, you need to select a four-digit personal identification number, or pin code. the digits cannot be repeated. how many ways are there to arrange four digits out of the numerals 0 through 9 to create a code?