Help me with my math

Dean wants a quick way to look up staff members by their staff id. in cell q3, nest the existing vlookup function in an iferror function. if the vlookup function returns an error result, the text “invalid staff id” should be displayed by the formula. (hint: you can test that this formula is working by changing the value in cell q2 to 0, but remember to set the value of cell q2 back to 1036 when the testing is complete.)

What part of the interface displays the external references contained in a selected cell? the status bar the review tab the scroll bar the formula bar

While preforming before operation pmcs, you notice the front right tire appears slightly under-inflated. what is the proper action?