Number 2

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Across
  1. 5. evaluate the nature, ability, or quality
  2. 7. be involved with
  3. 8. not false or imitation, true to the original
  4. 9. behave or speak in a confident and forceful manner
Down
  1. 1. short in duration
  2. 2. a reading, viewing, or listening public
  3. 3. a thing that is accepted as true or certain to happen without proof
  4. 4. determine mathematically
  5. 6. suppose to be the case without proof