Mathematics, 09.03.2021 05:40 hanchinsko12
1) Considere a e b números racionais quaisquer. Podemos afirmar que é INCORRETA a alternativa: *
1 ponto
a) a/2 será um número racional.
b) √a será um número racional.
c) a – b será um número racional.
d) a + b será um número racional.
2) Marque a alternativa em que o número mostrado, NÃO é um número racional: *
1 ponto
a) 3/1
b) 7/2
c) 8/2
d) √19
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 18:30
The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?
Answers: 3
Mathematics, 21.06.2019 19:20
Which number line represents the solution set for the inequality - x 24?
Answers: 3
Mathematics, 21.06.2019 21:00
Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?
Answers: 1
You know the right answer?
1) Considere a e b números racionais quaisquer. Podemos afirmar que é INCORRETA a alternativa: *
1...
Questions
Chemistry, 22.04.2020 07:46
Mathematics, 22.04.2020 07:46
Physics, 22.04.2020 07:47
Mathematics, 22.04.2020 07:47
Mathematics, 22.04.2020 07:47
Mathematics, 22.04.2020 07:47
History, 22.04.2020 07:47
Spanish, 22.04.2020 07:47
Social Studies, 22.04.2020 07:47
English, 22.04.2020 07:47
Chemistry, 22.04.2020 07:47
