note that in many cases there are other acceptable ways to symbolize these sentences...

1. R & ~P

2. R & (~P -> ~T)

3. (T -> P) -> (~P -> ~T)

4. ~(P -> R) & ~(R -> P)
    or: ~((P-> R) v (R -> P))

5. (~W & ~V) & (Q & ~P)

6. (~S & ~R) & (~W & ~V)
    or: ~(S v R) & ~(W v V)
    or: ~((S v R) v (W v V))

7. (~W & ~V) & (U & T)
    or: ~(W v V) & ~(~U v ~T)
    or: ~((W v V) v (~U v ~T))

8. ~(S & R) & (W & V)

9. (P -> Q) & (Q -> W) -> ~(P v Q)
    or: (P -> Q) & (Q -> W) -> ~P & ~Q

10. ~(V & W) -> (Q & P -> ~T & ~U)

11. (W & R) & (T & U -> P & Q)