![subject](/tpl/images/cats/mat.png)
Mathematics, 11.05.2021 23:50 msc1595
Solve the equation by completing the square. Round to the nearest hundredth if necessary.
x2 + 2x = 15
3-5
15, -17
4,4
3.74,4
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 13:30
Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:40
An apartment has a replacement cost of $950,000 and contents valued at $1,450,000. it has a classification of a and a territory rating of 3. find the annual premium a) $10,185 b) $9,230 c) $3,155 d) $13,830
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
Solve the equation by completing the square. Round to the nearest hundredth if necessary.
x2 + 2x =...
Questions
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.07.2019 12:00
![question](/tpl/images/cats/istoriya.png)
History, 20.07.2019 12:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 20.07.2019 12:00
![question](/tpl/images/cats/biologiya.png)
Biology, 20.07.2019 12:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 20.07.2019 12:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 20.07.2019 12:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 20.07.2019 12:00
![question](/tpl/images/cats/istoriya.png)
History, 20.07.2019 12:00