![subject](/tpl/images/cats/mat.png)
Mathematics, 08.12.2020 14:00 hihihi129473838
PLEASE I NEED HELP
algebra2 lesson: solving quadratics equations
solve the equations, check your solution
1.) x^2+9=0
2.) x^2-4 = -11
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:00
Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:30
Solve for x -3+3b> 9a: ) x> 4b-9/3b: ) x< 9-4b/3c: ) x< -4b+9/-3d: ) x> 4b+9/-3
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
PLEASE I NEED HELP
algebra2 lesson: solving quadratics equations
solve the equations,...
solve the equations,...
Questions
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 24.09.2020 14:01
![question](/tpl/images/cats/istoriya.png)
History, 24.09.2020 14:01
![question](/tpl/images/cats/en.png)
English, 24.09.2020 14:01
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.09.2020 14:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
Physics, 24.09.2020 14:01
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.09.2020 14:01
![question](/tpl/images/cats/en.png)
English, 24.09.2020 14:01
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)