The average time it takes a help desk to respond to incidents is ____.

Initial investments and monthly payments should be shown as negative values when finding a future value

Indicate whether the statement is true or false.

If there is a directed edge from vertex x to vertex y, which of the following can be concluded about x and y?

a) y is a predecessor of x b) x is a successor of y c) x is adjacent to y d) y is adjacent to x