Which of the following statements is true of a time management plan? it is work in progress that need to be altered many times? the first plan you create is the one you should stick with? you don't need to schedule breaks or free time? or, it isn't important to follow it closely; it is more of a reference?

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?