Convert the followinginfix expression into postfix
infix
postfix
a +b-c*d
12 + 60 –23
(a + b) ­ (c ­ d)
a ­ b * c – d +e/f
12 + 60 + 23*35-2

When jen is planning to upgrade to a monitor with a better resolution, what should she be looking for in the new monitor?

Experimental data that is expressed using numbers is said to be

Which of the following statements is false? a. a class can directly inherit from class object. b. if the class you're inheriting from declares instance variables as private, the inherited class can access those instance variables directly. c. a class's instance variables are normally declared private to enforce good software engineering. d. it's often much more efficient to create a class by inheriting from a similar class than to create the class by writing every line of code the new class requires.