Real-time messaging systems, such as IM, are primarily ____ communications, which means that everyone who is communicating must be online at the same time.

Why would you nest MATCH in an INDEX function?

A) To find the highest or lowest value in an array B) To use the value returned in the Match function as a lookup in the index function C) To handle multiple outcomes D) To use the position returned in the Match function as an argument in the index function

In a formula that includes both multiplication and addition, either can be performed first

Indicate whether the statement is true or false.