.Write a python program to select which calculation you have to perform and run that dedicated program

.a)Replace emptyspace with hyphenin a string.

b)find Last Occurrence of a Character in a String

c)find Prime Factors of a Number

d)Swap Two Numbers

e)Put Even and Odd Numbers in Separate List.

Write a MATLABCode which compute:

a)4+120=1

b)Find roots for polynomial y= x^610x^3+ 2

c)Quadratic equation of (GX^2+5X-7)

d)Find square root of G

G is 19