Harry wants to improve his typing speed. which are the correct practices that harry follows when he types?
harry looks at the keyboard for every word he types. he uses the home row technique for typing.
his chair is positioned in such a way that he has to strain to look at the monitor. harry usually turns the spell checker on in his word processor when he types. he also listens to loud music when he types.

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.

An english teacher would like to divide 8 boys and 10 girls into groups, each with the same combination of boys and girls and nobody left out. what is the greatest number of groups that can be formed?

How many points do i need before i can send a chat