![subject](/tpl/images/cats/mat.png)
Mathematics, 26.09.2019 08:30 luludawn3874
Erica has 5 blue pens and 3 black pens and 6 red pens in her desk drawer if she randomly chooses a pen from her drawer what is the probability that she will choose a black pen
![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 16:00
The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:30
Joline is solving the equation 0=x^2-5x-4 using the quadratic formula which value is the negative real number solution to her quadratic equation round to the nearest tenth if necessary
Answers: 1
You know the right answer?
Erica has 5 blue pens and 3 black pens and 6 red pens in her desk drawer if she randomly chooses a p...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/istoriya.png)
History, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/en.png)
English, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/en.png)
English, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2020 15:01