BTC mining is still profitable. I have a few asics running, they're profitable, just not as much as gpu mining is at this moment.
Do you have free electricity? Otherwise then no they probably aren't.
Even 10 cents profit is profit, thus profitable.
nothing is free. Yes even 10 cents profit is a profit. may be not that much profit, but it is also a profit
Its better to sell the card for like $150 then make 10 cents a day profit.