- What is our galaxy's magnitude?

Discover Questions

How do I find the value of cos B from: tan B/2, given tan B = -sqrt(11)/5, with pi/2 < B < pi The answer is -5/6, but how do they get it? At 55 °C, the pH of 0.10 M NaOH is 12.14. What is the value of Kw at this temperature? Math Question pleaseeee? What is the number at which f has a relative minimum & the relative minimum of f.? What is quadrupole radiation? Can you give me an intuitive/qualitative explanation?