Anew computer virus can enter the system through e-mail or through the internet. there is a 30% chance of receiving this virus through e-mail. there is a 40% chance of receiving it through the internet. also, the virus enters the system simultaneously through e-mail and the internet with probability 0.15. what is the probability that the virus does not enter the system at all?

Hi plz 11 ! when planning a table, what step comes first: "define the column headers" or "calculate the number of columns/rows"? a. calculate the number of columns/rows b. define the column headers

Match the following. 1. show grouping of word processing tasks that can be performed quick access toolbar 2. shortcut location for commonly used elements scroll bars 3. organized commands used to modify documents ribbon 4. used to align and measure content in a word screen zoom bar 5. vertical and horizontal bars that are used to navigate through a document contextual tabs 6. displays the name of the document in use ruler 7. allows users to enlarge or shrink a visual of a word document title bar

Which of the following commands is more recommended while creating a bot?