subject
Mathematics, 16.02.2021 14:50 deshundradenton482

6) José e Maria, durante uma aula de Matemática, calcularam dois
números. O número calculado por
Maria é proveniente da seguinte
expressão:5.(-8) + 2.(-3). O
número calculado por José é
proveniente da seguinte expressão:3
+ (-6). 2 + (-4)O sinal do número
calculado por Maria e do número calculado por José são, respectivamente:
a)positivo e positivo
b)positivo e negativo
c)negativo e negativo
d)nda

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 20.06.2019 18:02
A3x4x5 rectangular cuboid (e.g. a brick) is painted blue and cut into 1x1 cubes. what is the expected value for the painted sides of a randomly selected cube?
Answers: 1
question
Mathematics, 21.06.2019 17:00
An air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of air can it circulate per minute?
Answers: 3
question
Mathematics, 22.06.2019 00:30
Jan accidently ran 7 minutes longer than he was supposed to. write an expression for the total amount of time jan ran if she was supposed to run m minutes
Answers: 1
question
Mathematics, 22.06.2019 02:00
Asix-sided die of unknown bias is rolled 20 times, and the number 3 comes up 6 times. in the next three rounds (the die is rolled 20 times in each round), the number 3 comes up 6 times, 5 times, and 7 times. the experimental probability of rolling a 3 is 10 %, which is approximately % more than its theoretical probability. (round off your answers to the nearest integer.)
Answers: 1
You know the right answer?
6) José e Maria, durante uma aula de Matemática, calcularam dois
números. O número calculado p...
Questions
question
Mathematics, 27.09.2019 20:00
question
Social Studies, 27.09.2019 20:00
question
Physics, 27.09.2019 20:00
Questions on the website: 13722363