Create a function that will concatenate two strings, combining them with a specified separator. To do so, write a function called string_concatenator. This function should have the following inputs, outputs, and internal procedures: Input(s) string1 - string string2 - string separator - string Output(s) output - string Procedure(s): concatenate string1 to string2 with separator in between them. return the result

Write a method replacekey in the minheap class with the following signature: public void replacekey(integer oldkey, integer newkey) the method will replace the first occurrence of oldkey with the newkey, and restore the min-heap property after the change. if the oldkey does not exist in the heap, the method prints an appropriate message and returns without changing the heap. example: suppose our binary heap object (bh) has the following keys: *** 4 6 7 32 19 64 26 99 42 54 28 then the method call: bh.replacekey (oldkey integer(54), newkey integer(2))

Three out of five seniors remain undecided about a college major at the end of their senior year.

Which slide should you change so it reflects om all sides of your presentation