Discover Questions

In chemiosmosis what is the location where hydrogen ions diffuse from a high to low concentration? At the end of this why do I put the answer as 1/t^12 I've always been told that to change a number to a fraction you put it over 1 not under? A rockets mass is 2.00x10^6 kg at take off and produces a thrust of 3.50x10^7N. Find the initial acceleration if it takes off vertically.? If M=4.00 kg what is the tension in string 1. Question #3? How do i do this: 5x² - 2x - 9 = 0?