Lonnie wants to combine the profit and loss data for 2022 from each of the three Lewellen offices. In cell E6, enter a formula using the SUM function, 3-D references, and grouped worksheets that totals the values from cell C6 in the Charlotte:Milwaukee worksheets. Copy the formula from cell E6 to cell E7, the range E9:E11, the range E13:E15, and the range E17:E19. In the range E17:E19, copy the formula and number formatting only."

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.

What is the total resistance in a circuit that contains three 60 ohm resistors connected in a series? a. 20 ohms b. 120 ohms c. 60 ohms d. 180 ohms

George is working as a programming team lead. which statements correctly describe the skills that he requires?