I want to be able to see two websites on my screen at the same time, how do I do that on my Hp laptop and without a mouse

Match the file formats with the types of multimedia they can store

Which boolean operator enables you to exclude a search term? a} not b} and c} or d} plus

Use a while-end loop in a script file to calculate the sum of the first n terms of the series: summation sign on the top n bottom k=1 : )^k * k^2 +5k)/3^k show the script file and the two results of n = 10 and n = 20.