Which type of TCP scan sends a packet with no flags set?

When a formula is in an active cell, the underlying formula is visible in the ________

A) status bar B) worksheet C) formula bar D) Name Box

The rule that you have 3 seconds to grab the reader's attention is called the ________ rule. You have additional time to engage the reader and to get your message across

a. 3-2-2 b. 3-30-3 c. 3-3-3 d. 3-2-1