Convert the following sentences to conjunctive normal form (cnf).
3.1. ¬((¬p ↔ r) → ((q ∧ r) ∨ p))
3.2. ¬((p ∨ q) → ((p ∨ q ∨ ¬r) ∧ (r ∨ p ∨
3.3. ¬((p ∨ q) → (q → (p ∨ (p ∧
3.4. (p → q) → ((q → r) → (p → r))

Jenna updated her status on a social network regarding her upcoming vacation. what information should jenna not provide when updating her status on a social networking site? a. her favorite quote b. her likes in popular culture c. her routine d. her opinions on social issues res

Which network media uses different regions of the electromagnetic spectrum to transmit signals through air? uses different regions of the electromagnetic spectrum to transmit signals through air.

Hazel has just finished adding pictures to her holiday newsletter. she decides to crop an image. what is cropping an image?