False; the "or" is an additive property so the probability of rain or snow muse be greater than or equal to 0.65.
True
true
You don't. Either you know the material or you don't. There's no good way of guessing on a true-false test.
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
The statement ' a good insulator is a poor conductor' is false because a good insulator will not conduct at all.
No. It is not true. It is false.
NOOOOOOOOOOOOOOOO
False...
false
false
True
True!A toboggan is a simple sled that originated in Canada.Read all about toboggan at:toboggan
True.
False. Meat is not a good source of roughage.
True
That is false. The Sierra Nevada actually receives quite a bit of snow in the winter. The Sierra Nevada is a mountain range.