What value(s) of b will cause 4x^2+bx+25=0 to have exactly one real solution?
A. ± 20
B...
![subject](/tpl/images/cats/mat.png)
Mathematics, 17.11.2020 16:20 JanetQ2002
What value(s) of b will cause 4x^2+bx+25=0 to have exactly one real solution?
A. ± 20
B. 400
C. ± 200
D. 20
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:30
Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)
Answers: 3
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
You know the right answer?
Questions
![question](/tpl/images/cats/fizika.png)
Physics, 16.10.2020 18:01
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.10.2020 18:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Health, 16.10.2020 18:01
![question](/tpl/images/cats/himiya.png)
Chemistry, 16.10.2020 18:01
![question](/tpl/images/cats/en.png)
English, 16.10.2020 18:01
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 16.10.2020 18:01
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 16.10.2020 18:01
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 16.10.2020 18:01
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/istoriya.png)
History, 16.10.2020 18:01
![question](/tpl/images/cats/en.png)
English, 16.10.2020 18:01
![question](/tpl/images/cats/mkx.png)
Arts, 16.10.2020 18:01