Mathematics, 05.12.2019 04:31, josecano2
Consider the universal relation r = {a, b, c, d, e, f, g, h, i, j} and the set of functional dependencies f = { {a, b } → {c}, {a}→{d, e}, {b}→{f}, {f}→{g, h}, {d}→{i, j} }. what is the key for r? decompose r into 2nf and then 3nf relations
Answers: 2
Mathematics, 21.06.2019 17:00, cat216
Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.
Answers: 2
Mathematics, 21.06.2019 19:30, BaileyElizabethRay
Which graph represents the equation y =4x
Answers: 1
Mathematics, 22.06.2019 02:00, JarretteWhitaker
Suppose you can spend at most $12. create an inequality that represents this restraint. then find at least three ordered pair solutions representing the number of boxes of candy and combos you can buy
Answers: 3
Consider the universal relation r = {a, b, c, d, e, f, g, h, i, j} and the set of functional depende...
Mathematics, 12.11.2020 21:40
Mathematics, 12.11.2020 21:40
Mathematics, 12.11.2020 21:40