Mathematics, 22.09.2020 23:01, smariedegray
Let A and B be two sets. For each of the following equalities, say whether the quality is always true, never true, or sometimes true and sometimes false. In the justification, if the equality is always true or never true, briefly explain why. If the inequality is sometimes true and sometimes false, give specific examples where it is true and where it is false.
(a) A (A\B) - B\(BIA).
(b) A (BA) - B\(\B).
Answers: 1
Mathematics, 21.06.2019 18:10, chyyy3
The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%
Answers: 2
Mathematics, 21.06.2019 21:30, bryantfoster
Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?
Answers: 1
Let A and B be two sets. For each of the following equalities, say whether the quality is always tru...
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