Create a class called Fraction. Provide a constructor that takes 2 integers. Provide methods for  toString  setFraction  equals  add  subtract  multiple  divide  reduce - make sure you get the previous methods done before worrying about reduce.

Which statement best explains how plant cells use photosynthesis to maintain homeostasis? they use glucose and water to make energy. they break down glucose into fat. they combine oxygen and water to make glucose. they make glucose from carbon dioxide and water.

What operating system is a smartphone most likely to use? 1.bsd 2.mac os x 3.symbian 4.linux

Dean wants a quick way to look up staff members by their staff id. in cell q3, nest the existing vlookup function in an iferror function. if the vlookup function returns an error result, the text “invalid staff id” should be displayed by the formula. (hint: you can test that this formula is working by changing the value in cell q2 to 0, but remember to set the value of cell q2 back to 1036 when the testing is complete.)