This is from ZyBooks Please help, its JavaScript/HTML don't know if I'm doing it right. Use the writeln() method of the document object to display the user agent in a

tag in the webpage. Hint: The userAgent property of the window. navigator object contains the user agent.

Write a method named addall that could be placed inside the hashintset class. this method accepts another hashintset as a parameter and adds all elements from that set into the current set, if they are not already present. for example, if a set s1 contains [1, 2, 3] and another set s2 contains [1, 7, 3, 9], the call of s1.addall(s2); would change s1 to store [1, 2, 3, 7, 9] in some order. you are allowed to call methods on your set and/or the other set. do not modify the set passed in. this method should run in o(n) time where n is the number of elements in the parameter set passed in.

Budgets you to do all of the following expect a) send frivolously b) avoid over spending c) gain financial independence d) examine your priorities and goals

What is a scenario where records stored in a computer frequently need to be checked