Does anyone here use Scratch? I put my all intro projects and I have a hard time getting noticed ^^ Sorry this is off topic, but my user is Lazytsister.

List the five on-board vehicle subsystems

In excel - calculate the actual increase/decrease from first quarter to the second quarter then subtract subtract first quarter value from second quarter total then divide result by first quarter value

Write a program that asks the user to enter the name of an input file. if the file does not exist, the program should prompt the user to enter the file name again. if the user types quit in any uppercase/lowercase combinations, then the program should exit without any further output.