Gary lives in an area that receives a lot of rain throughout the year. which device would be useful to him to maintain his computer a: cd-roms b: ups c: motherboard d: system unit fan e: scanner

Suppose you have 9 coins and one of them is heavier than others. other 8 coins weight equally. you are also given a balance. develop and algorithm to determine the heavy coin using only two measurements with the of the balance. clearly write your algorithm in the form of a pseudocode using the similar notation that we have used in the class to represent sorting algorithms