Computers and Technology, 17.09.2019 03:00 foralways3348
Very large and very small numbers are easier to write in scientific notation. for example, the number, 0.728 would be written 7.28 multiply 10-7 in scientific notation. how would you enter this number in webassign using scientific notation to 3 significant figures?
Answers: 1
Computers and Technology, 22.06.2019 03:20
Which of these is a benefit of social networking? oa. hiding your true identity from friendsob. avoiding talking to people in personoc. spending time with friends instead of studyingod. connecting with new people
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Computers and Technology, 22.06.2019 18:30
All of the following are characteristics that must be contained in any knowledge representation scheme except
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Computers and Technology, 22.06.2019 20:00
How is the number 372 written when expanded out to place values in the base 8 (octal) number system? a. 2 x 4 + 3 x 2 + 4 x 1 b. 3 x 64 + 7 x 8 + 2 x 1 c. 3 x 8 + 7 x 7 + 2 x 6 d. 3 x 100 + 7 x 10 + 2 x 1
Answers: 1
Computers and Technology, 23.06.2019 10:20
Suppose there is a relation r(a, b, c) with a b+-tree index with search keys (a, b).1. what is the worst-case cost of finding records satisfying 10 < a < 50 using this index, in terms of the number of records n1, retrieved and the height h of the tree? 2. what is the worst-case cost of finding records satisfying 10 < a < 50 and 5 < b < 10 using this index, in terms of the number of records n2 that satisfy this selection, as well as n1 and h defined above? 3. under what conditions on n1 and n2, would the index be an efficient way of finding records satisfying the condition from part (2)?
Answers: 1
Very large and very small numbers are easier to write in scientific notation. for example, the numbe...
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