Social Studies, 20.03.2020 15:24 fendyli2353

VA ROG FRUMOS
Se dau urmatoarele propozitii
1.Toate faptele bune sunt apreciate .
2.Unele teorii stiintifice nu sunt usor de inteles .
3.Niciun animal domestic nu este agresiv
4.Unele instrumente de scris sunt fabricate manual .
A. Precizati formulele logice corespunzatoare propozitiilor .
B. Construiti, atat in limbaj formal cat si in limbaj natural subaltena propozitiei 1 ,contradictoria propozitiei 1,contradictoria propozitiei 2 ,contrara propozitiei 3 si subcontrara propozitiei 4
C. Aplicati explicit operatile de conversiune si obversiune pentru a deriva conversa si obversa corecte ale fiecareia dintre propozitiile 1,3,si 4,atat in limbaj formal ,cat si in limbaj natural
D. Construiti ,atat in limbaj formal cat si in limbaj natural obversa conversei propozitiei 1.

Answers: 2

Show answers

Another question on Social Studies

Social Studies, 21.06.2019 22:30

What impact did improvements in farming technology near the end of the nineteenth century have on the american economy? a. more energy was needed to power equipment, creating the renewable energy industry. b. less labor was necessary on farms, leading workers to pursue other jobs. c. less money was invested in farming as many locally owned farms went bankrupt. d. more demand for agricultural products reduced the price of food and animal products.

Answers: 1

Answer

Social Studies, 22.06.2019 10:00

Aresearcher conducts a focus group to learn about attitudes towards hygiene and disease prevention. two weeks after the focus group, the researcher learns one of the subjects had a heart attack at home and was hospitalized, but made a full recovery. based on dhs regulations, the researcher report this event to the irb? no, this does not need to be reported since the subject had the heart attack when they were home, not at the focus group.no, this does not need to be reported since it is unrelated to participation in the study.no, this does not need to be reported because two weeks have passed.no, this does not need to be reported since the subject recovered.

Answers: 3

Answer

Social Studies, 22.06.2019 11:50

As societies modernize, what often happens to crime rates? a. they increase b. they decrease c. they remain the same d. they increase slightly and then fall rapidly

Answers: 1

Answer

Social Studies, 22.06.2019 12:00

Abrief, "first-step" presentation of a work to be completed is called a

Answers: 1

Answer

You know the right answer?

VA ROG FRUMOS
Se dau urmatoarele propozitii
1.Toate faptele bune sunt apreciate .
...

Questions