Add a formula to cell B7 that creates an Invoice Number from the date, the time, and the ID number on the Employees worksheet for the employee listed in cell B6. The formula will include an IF function, the TEXT function, and a VLOOKUP function. (Review the example created in the Prepare Case, on the Invoice worksheet, in cell E4.)

Page orientation can be either landscape or

Pp 4.1 design and implement a class called sphere that contains instance data that represents the sphere’s diameter. define the sphere constructor to accept and initialize the diameter and include getter and setter methods for the diameter. include methods that calculate and return the volume and surface area of the sphere (see pp 3.5 for the formulas). include a tostring method that returns a one-line description of the sphere. create a driver class called multisphere, whose main method instantiates and updates several sphere objects.

You need a quick answer from a coworker. the most effective way to reach your coworker is through a. cloud server b. instant message c. teleconference d. telepresence