Merge branch '3-pspublic-update' into 'master'

Resolve "update student activities"

Closes #3

See merge request !9

revamp_activities/Activity1-Find_cmdlets/1-find_cmdlets.adoc

+:doctype: book
+:toc: auto
+
+= ACTIVITY: Find Cmdlets
+
+. Ensure that you have the latest copy of help by updating your help system.
+
+. Which cmdlets deal with the viewing/manipulating of processes?
+
+. Display a list of services installed on your local computer.
+
+. What cmdlets are used to write or output objects or text to the screen?
+
+. What cmdlets can be used to create, modify, list, and delete variables?
+
+. What cmdlet can be used, other than Get-Help, to find and list other cmdlets?
+
+. Find the cmdlet that is used to prompt the user for input.

revamp_activities/Activity10-Create_functions/1-create_functions.adoc

+:doctype: book
+:toc: auto
+:source-language: powershell
+
+= ACTIVITY 1: Create Functions
+
+* Write a function that returns the Julian date of the current date.
+
+.Example
+----
+PS> Get-JulianDate
+36
+----
+
+* Create a function that takes a number(n) as an argument and returns the square(n^2) of the number.
+
+.Example
+----
+PS> Get-SquareNum 10
+100
+----
+
+* Create a function that takes three (3) arguments and returns the product of the arguments.
+
+.Example
+----
+PS> Get-Product 5 5 5
+25
+----

revamp_activities/Activity11-Function_parameters/2-function_parameters.adoc

+:doctype: book
+:toc: auto
+:source-language: powershell
+
+= Function Parameters Activity
+
+* Create a function that takes two(2) integer values, ```$a``` and ```$b```, that are the lengths of two(2) legs of a right triangle and returns the length of the hypotenuse.
+
+[IMPORTANT]
+====
+Use the Pythagorean Theorem (a^2^ + b^2^ = c^2^) to find the value of the hypotenuse.
+====
+
+* Create a function that takes two(2) values, ```$a``` and ```$b```, as two(2) angles in degrees of a triangle. Return the value of the missing angle.
+
+[IMPORTANT]
+====
+All angles of a triangle add up to be 180 degrees
+====
+
+* Create a function that takes the following as mandatory parameters:
+** First Name
+** Last Name
+** Age
+** Weight in pounds(lbs)
+
+and returns the information in a hash table using the keys: first, last, age, and weight with the ```weight``` value converted to kilograms(kg) rounded to the nearest whole number
+
+[IMPORTANT]
+====
+One(1) Kilogram(Kg) = 2.2 pounds(lbs)
+====