![subject](/tpl/images/cats/mat.png)
Mathematics, 29.01.2020 16:53 Reebear8372
What is the axis of symmetry for the equation 9x^2+21x-8=0
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:30
The value √10 and √15 are plotted on the number line
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:00
For a house call, a veterinarian charges $70, plus $40 an hour. a. write an equation that represents the total fee y y (in dollars) the veterinarian charges for a visit lasting x x hours. equation: y= y= no response given b. find the x-intercept. x-intercept:
Answers: 2
You know the right answer?
What is the axis of symmetry for the equation 9x^2+21x-8=0...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 09.01.2021 01:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 09.01.2021 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.01.2021 01:00
![question](/tpl/images/cats/fizika.png)
Physics, 09.01.2021 01:00
![question](/tpl/images/cats/fizika.png)
Physics, 09.01.2021 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.01.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 09.01.2021 01:00
![question](/tpl/images/cats/istoriya.png)
History, 09.01.2021 01:00
![question](/tpl/images/cats/fizika.png)
Physics, 09.01.2021 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.01.2021 01:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)