Write a JAVA program that accept a number and then calculate its square and cube​

Someone wishes to run the software on another computer system that runs an operating system that does not support the software what can he do

The north and south regions had very diferent economies in the 1800s.

Simon says is a memory game where "simon" outputs a sequence of 10 characters (r, g, b, y) and the user must repeat the sequence. create a for loop that compares the two strings starting from index 0. for each match, add one point to userscore. upon a mismatch, exit the loop using a break statement. assume simonpattern and userpattern are always the same length. ex: the following patterns yield a userscore of 4: simonpattern: rrgbryybgy userpattern: rrgbbrybgy