![subject](/tpl/images/cats/mat.png)
Mathematics, 10.01.2020 22:31 boxergirl2161
Simplify the following expression (10-4i) (4-5i) (-15+20 i)
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:30, kayranicole1
Afarmer has 5 times as many cows as pigs. the farmer only has cows and pigs, and he has 168 animals. how many cows does he have?
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 06:30, AmityHeart
Jane evaluates x^2-3x+5 for x=2 below. step 1: (-2)^2-()+5 step 2: =-4+6+5 step 3: =7 what, if any, was jane’s mistake? a)jane made no mistakes. b)jane incorrectly evaluated(-2)^2 in step 2. c)jane incorrectly added the terms in step 3. d)jane incorrectly substituted in x=-2in step 1.
Answers: 2
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 06:50, jennypenny123
Concerned about campus safety, college officials want to estimate the percentage of students who carry a gun, knife, or other such weapon. how many randomly selected students must be surveyed in order to be 95 % confident that the sample percentage has a margin of error of two percentage points?
Answers: 1
You know the right answer?
Simplify the following expression (10-4i) (4-5i) (-15+20 i)...
Questions in other subjects:
![Konu](/tpl/images/cats/en.png)
English, 07.01.2020 08:31
![Konu](/tpl/images/cats/istoriya.png)
History, 07.01.2020 08:31
![Konu](/tpl/images/cats/mat.png)
Mathematics, 07.01.2020 08:31
![Konu](/tpl/images/cats/istoriya.png)
History, 07.01.2020 08:31
![Konu](/tpl/images/cats/mat.png)
Mathematics, 07.01.2020 08:31
![Konu](/tpl/images/cats/obshestvoznanie.png)
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/fizika.png)
Physics, 07.01.2020 08:31
![Konu](/tpl/images/cats/mat.png)
Mathematics, 07.01.2020 08:31