Melody owns a small business and wants her computer to have the os most commonly used by businesses. she needs a computer that's easy to operate and ready to use "right out of the box." she uses her computer as a tool to her get her work done. she sometimes has trouble with her computer and wants the convenience of calling her operating system's customer-support department for assistance. which of the os below will best meet her needs? linux mac ms-dos windows

How do you make a lenny face? plz, brailiest to who can answer first.

Given int variables k and total that have already been declared, use a while loop to compute the sum of the squares of the first 50 counting numbers, and store this value in total. thus your code should put 11 + 22 + 33 + + 4949 + 50*50 into total. use no variables other than k and total.

What makes myhexadecimalnumber a child of mynumber? which methods does myhexadecimalnumber inherit directly from the mynumber class? what can an instance of the mynumber class do? what can an instance of the myhexadecimalnumber class do? which methods are overridden? why are they overridden? how many examples of overloading are there? why was this done? where is the super keyword used? what is it doing? why isn’t the incoming value set immediately in the second myhexadecimalnumber constructor? how many examples can you find of an inherited method being called?