Answer:
Digital pen
Explanation:
It is digital pen because it is basically a pen for electronics which you can write your signature with it.
functions are available with MS-Excel..
1.count and sum
2.cell references
3.data and Time
4.text
5.lookup and reference
6.finanical
7.round
8.array formula
I have know idea so I guess ask the teacher?
For an agile team, Six Sigma would provide them with a structured approach for empirical problem solving.
