Math

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Across
  1. 2. 35980461789220864+35980461789220864=
  2. 4. 250 bodies are decaying by 80%, how many bodies have not decayed(at least not completely after 5 years
  3. 6. -b+-|b^2-4(a)(c)|/2(a)
  4. 7. (x+n)(x-n)
  5. 8. (x-n)(x+n)=0
Down
  1. 1. How many ms is 1 hour
  2. 3. How many ms is 1 epoch
  3. 5. 12 from NOM(from notebook)