Mathematics, 09.07.2019 05:10 carlosthenoob03
Aequação x³ - 147x + 686 = 0 tem por raízes os números 'm' e 'n', sendo m raiz dupla e 'n' = - 2m. nessas condições, o valor de m + n é?
Answers: 2
Mathematics, 21.06.2019 14:00
Bruce is getting materials for a chemistry experiment his teacher gives him a container that has 0.25 liter of liquid in it.bruce need to use 0.4 of this liquid for the experiment. how much liquid will bruce use?
Answers: 3
Mathematics, 21.06.2019 15:40
The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?
Answers: 1
Mathematics, 21.06.2019 19:30
In the geometric progression –3, 12, −48… what term is 3,072?
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Mathematics, 21.06.2019 21:40
Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.
Answers: 3
Aequação x³ - 147x + 686 = 0 tem por raízes os números 'm' e 'n', sendo m raiz dupla e 'n' = - 2m. n...
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