Answer:
4
Step-by-step explanation:
81 = 3^4
apply the log rule
If there aren't 31 days this month, then it isn't January.
Hope this helps!
Answer:
"Because the particles (electrons and ions) in a plasma have an electrical charge, the motions and behaviors of plasmas are affected by electrical and magnetic fields. ... Ions have a positive electrical charge because they have more positively charged protons than negatively charged electrons."
-Educationscied.ucar.edu › plasma
A) Yes, the two events are independent because P(NF|PB) = P(NF).
