False
false
Assuming that you mean not (p or q) if and only if P ~(PVQ)--> P so now construct a truth table, (just place it vertical since i cannot place it vertical through here.) P True True False False Q True False True False (PVQ) True True True False ~(PVQ) False False False True ~(PVQ)-->P True True True False if it's ~(P^Q) -->P then it's, P True True False False Q True False True False (P^Q) True False False False ~(P^Q) False True True True ~(P^Q)-->P True True False False
false
It is false.
false
false
false
False
False
False
No, you can't return false eyelashes to Sally Beauty or anywhere else unless they are actually faulty. Eyelashes are exposed to mucosa which means high risk of infection if reused, so they'd not be able to be resold.
If the test is done properly, the chances to give false positive test are very slim indeed.
False
True.
Anti biotics
FALSE t(n.n)