2. what is the reliability of the following system? 3. twelve routers used in computer networks are load tested. one router has a breakdown after 4600 hours, a second router has a breakdown after 5000 hours, and three other units breakdown at 6500, 7250, and 8500 hours. other units continue operation until the test is terminated at 12000 hours. what is the mtbf for the router based on the test results? 0.95 0.9 0.95 0.95

Melissa needs to add a topic to an email that she will send to her teacher. choose the name of the field where she should type her topic.

Solve the following javafx application: write a javafx application that analyzes a word. the user would type the word in a text field, and the application provides three buttons for the following: - one button, when clicked, displays the length of the word.- another button, when clicked, displays the number of vowels in the word.- another button, when clicked, displays the number of uppercase letters in the word(use the gridpane or hbox and vbox to organize the gui controls).

Column a of irma’s spreadsheet contains titles for each row, but her document is too big and will be printed three pages across. she wants to be sure that every page will be understood. what can irma do to with this problem?