- Can someone help me determine the wavelength of this hydrogen atom from n=5 to n=9?

Discover Questions

A ball at the end of a string has a radius of 2m and a period of 2s. what is its speed? If Z is a standard normal random varialbe, find the following probabilities
a) P(Z<= -1.77)
b) P(Z>=-1.96)
c) P(.35<= Z.<=.85)? Whats the space version of NASA? If you are underage and take a blood test, and they find marajuana in your system do they tell your parents? What are the new product for agent project ?