Mathematics, 02.06.2020 15:58 jenhorton2011
Sabendo que uma equação de segundo grau tem raízes 3 e 1, qual das alternativas corresponde à essa equação?
a) x² - 4x – 3 = 0
b) x² + 4x + 3 = 0
c) x² - 4x + 3 = 0
d) x² + 4x – 3 = 0
e) x² - 3x + 4 = 0
Answers: 3
Another question on Mathematics
Mathematics, 22.06.2019 01:30
Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?
Answers: 1
Mathematics, 22.06.2019 02:30
Acable company claims that the average household pays $78 a month for a basic cable plan, but it could differ by as much as $20. write an absolute value inequality to determine the range of basic cable plan costs with this cable company. a. |x − 78| ≥ 20 b. |x − 20| ≥ 78 c. |x − 20| ≤ 78 d. |x − 78| ≤ 20
Answers: 1
Mathematics, 22.06.2019 02:30
In 1995 america online had about 3000000 users over the next decade users are expected to increase from a few million to the tens of millions suppose the number of users increased by 150% by the year 2000 how many users will there be in the year 2000
Answers: 3
You know the right answer?
Sabendo que uma equação de segundo grau tem raízes 3 e 1, qual das alternativas corresponde à essa e...
Questions
English, 16.09.2019 02:10
English, 16.09.2019 02:10
History, 16.09.2019 02:10
History, 16.09.2019 02:10
Social Studies, 16.09.2019 02:10
English, 16.09.2019 02:10
Biology, 16.09.2019 02:10
