False, because there are things you can do to avoid test anxiety. Sometimes, if you study you gain more confidence in your answers and you feel more self-assured.
Let s(i),k denote the substring s(i)s(i+1)...s k. Let Opt(k) denote whether the sub-string s1,k can be segmented using the words in the dictionary, namely (k) =1 if the segmentation is possible and 0 otherwise. A segmentation of this sub-string s1,k is possible if only the last word (say si k) is in the dictionary theremaining substring s1,i can be segmented.
Therefore, we have equation:Opt(k) = max Opt(i) 0<i<k and s(i+1),kis a word in the dictionary
We can begin solving the above recurrence with the initial condition that Opt(0) =1 and then go on to comput eOpt(k) for k= 1, 2. The answer correspond-ing to Opt(n) is the solution and can be computed in Θ(n2) time.
The correct answer should b <span>The melting ice will lead to the extinction of the polar bear as a species.
While the bears certainly are in trouble, there are many papers that show that they will not just go extinct. There are many areas where the warming has actually led to a replacement of ice, from a multilayered thick one to a smaller one where the seals are found more and more. Bears in this area thrive and are better than ever. The number of bears is pretty high and they mostly adapt to the situation so their extinction is not a certainty.</span>
The answer that would best complete the given statement above would be option A. Historical context. The political, economic, or cultural environment that surrounds an event provides the event with its historical context. Context<span> is the "setting" for an event that occurs, and the elements, conditions, and characteristics of this specific time will have an impact on the relevance of the event. Hope this answer helps.</span>