Sentence examples for problems have been known from inspiring English sources

"So is [it] just lawyers that evolved from this rat or everyone?" DEVELOPMENTS Health Smoking and Mental Illness People with mental health problems have been known to be far more likely to smoke cigarettes than others, but now federal health officials have quantified how much.

Furthermore, Sturm-Liouville problems have been known since 1836.

However, although most of these problems have been known to cause "disruption" – and some could, in theory, break the internet – there's never been a case where the whole internet has gone down.

Some herds with chronic hypomagnesaemia problems have been known to have very high incidences of milk fever, sometimes approaching 80% 90% of all calvings [ 4].

Some suggested that he might have lost the 1960 election to Richard M. Nixon if the extent of his health problems had been known.

To meet the revenue's demands, many have been forced into crippling debt or bankruptcy.These problems had been known about for some time, but two devastating reports, one from the Parliamentary Ombudsman, the other from the Citizens Advice Bureauu, forced the government to acknowledge that all was not well.

The government, which had bailed out Bear Stearns and more recently, Fannie Mae and Freddie Mac, had little sympathy for Lehman because its problems had been known for some time.

Until now only exponential lower bounds on the space complexity of a restricted class of OBDD-based algorithms for the reachability problem have been known.

Sufferers, who are generally unaware of their problem, have been known to do such things as forgetting to shave (or apply makeup to) the left side of their face, forgetting to wear their left shoe, or failing to eat food on the left side of their plate despite complaining that they are still hungry.

The problem has been known for some time.

This problem has been known about for some time, but the research highlights the scale of the issue.