Where is the "find more answers" on here?? I'm trying to get achievements and that is one of them but I can't find it for the life of me

Whats three fourths of 15(this is supposed to be in math but i clicked too fast)

What is one potential problem associated with an organization purchasing new technology early in its lifecycle

Dereck works for long hours on his computer.  he frequently experiences physical strain by the end of the day because he does not follow an important rule of ergonomics with respect to the use of keyboards.  which of the following actions of dereck could lead to physical strain? a.  placing the keyboard exactly in front of him while typingb.  keeping hands and wrists straight while typingc.  using wrist pads throughout the dayd.  pounding at the keys on the keyboard while typinge.  resting his hands on the keyboard when he is not typing