![subject](/tpl/images/cats/mat.png)
Mathematics, 05.05.2021 14:00 justin5163
Hi, please help me, explain please If the number 2 is one of the roots of the equation 2x ^ 2 + 3x + k = 0 ,then find the value of k.
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/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 21:50
Which equation shows the quadratic formula used correctly to solve 5x2 + 3x -4 0 for x? cos -3+ v (3) 2-4() 2(5) 3+ |(3)² +4() 205) 3+ (3) 2-4() -3+ v (3)² +4()
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:30
Three students each examine the system of linear equations shown. 8x + 4y = 16 8x + 2y = 8 caleb says there is exactly one solution. jeremy says there is no solution. kim says there are infinitely many solutions. which student is correct? provide mathematical reasoning to support your answer. answer in complete sentences. : d
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:40
Arestaurant manager wanted to get a better understanding of the tips her employees earn, so she decided to record the number of patrons her restaurant receives over the course of a week, as well as how many of those patrons left tips of at least 15%. the data she collected is in the table below. day mon tue wed thu fri sat sun patrons 126 106 103 126 153 165 137 tippers 82 87 93 68 91 83 64 which day of the week has the lowest experimental probability of patrons tipping at least 15%? a. sunday b. saturday c. friday d. thursday
Answers: 1
You know the right answer?
Hi, please help me, explain please
If the number 2 is one of the roots of the equation 2x ^ 2 + 3x...
Questions
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/istoriya.png)
History, 30.07.2021 09:20
![question](/tpl/images/cats/mat.png)
Mathematics, 30.07.2021 09:20
![question](/tpl/images/cats/en.png)
English, 30.07.2021 09:20
![question](/tpl/images/cats/biologiya.png)
Biology, 30.07.2021 09:20
![question](/tpl/images/cats/mat.png)
Mathematics, 30.07.2021 09:20
![question](/tpl/images/cats/en.png)
English, 30.07.2021 09:20
![question](/tpl/images/cats/mat.png)
Mathematics, 30.07.2021 09:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 30.07.2021 09:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mir.png)
World Languages, 30.07.2021 09:20
![question](/tpl/images/cats/en.png)
English, 30.07.2021 09:20
![question](/tpl/images/cats/en.png)
English, 30.07.2021 09:20
![question](/tpl/images/cats/himiya.png)
Chemistry, 30.07.2021 09:20
![question](/tpl/images/cats/himiya.png)
Chemistry, 30.07.2021 09:20
![question](/tpl/images/cats/mat.png)
Mathematics, 30.07.2021 09:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.07.2021 09:20
![question](/tpl/images/cats/mat.png)
Mathematics, 30.07.2021 09:20