Hich of the quadratic functions below has exactly one x-intercept?
y = x2 − 9
y = x2 −...
![subject](/tpl/images/cats/mat.png)
Mathematics, 20.08.2019 03:30 InfinityVicky
Hich of the quadratic functions below has exactly one x-intercept?
y = x2 − 9
y = x2 − 6x + 9
y = x2 − 5x + 6
y = x2 + x − 6
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 13:30
The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:40
Multiplying an even number of negative numbers gives an answer that is choose from:
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:20
7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
Questions
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.06.2021 03:30
![question](/tpl/images/cats/mat.png)
Mathematics, 16.06.2021 03:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 16.06.2021 03:30
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 16.06.2021 03:30
![question](/tpl/images/cats/es.png)
Spanish, 16.06.2021 03:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 16.06.2021 03:30
![question](/tpl/images/cats/mat.png)
Mathematics, 16.06.2021 03:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 16.06.2021 03:30
![question](/tpl/images/cats/mat.png)
Mathematics, 16.06.2021 03:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 16.06.2021 03:30
![question](/tpl/images/cats/mat.png)
Mathematics, 16.06.2021 03:30
![question](/tpl/images/cats/biologiya.png)