You wanted to look up information about Alzheimer's, but you were unsure if it was spelled "Alsheimer's" or "Alzheimer's." Which advanced search strategy would be useful?

• trying different search engines
• a Boolean search
• using a wild card in your search
• doing a search for “Alsheimer’ NOT Alzheimer’s

Acomputer has a two-level cache. suppose that 60% of the memory references hit on the first level cache, 35% hit on the second level, and 5% miss. the access times are 5 nsec, 15 nsec, and 60 nsec, respectively, where the times for the level 2 cache and memory start counting at the moment it is known that they are needed (e.g., a level 2 cache access does not even start until the level 1 cache miss occurs). what is the average access time?

How often does colleges update the cost of attendance on their website? . a)every two years b) every four years c) every year d) every semester

Which set of steps will organize the data to only show foods with more than 100 calories and rank their sugar content from greatest to least?