a javafx class has a button named 'btnadd' that must add two int variables together 'a' and 'b' and store the result back into a when it is clicked. assume that a and b are already declared and initialized. write the complete lambda expression statement to do this.

Type the correct answer in the box. spell all words correctly. which technology should andrea use? andrea owns a potato chips manufacturing unit. she has been getting complaints about the quality of the chips. she knows her product is good. she realizes that she needs to change the way the chips are packaged. she should use technology, which uses gases, such as carbon dioxide or argon, to create an air cushion, which improves the shelf life of products.

Which of the following is a way the operating system prevents unknown or unauthorized users from accessing the system?

What provides an array of buttons for quick access to commonly used commands and tools