![subject](/tpl/images/cats/mat.png)
Mathematics, 20.02.2021 05:20 victoriadenning1
Find all complex numbers $z$ such that $z^4 = -4.$
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Write an equation for the function that includes the points (2,100)and (3,100)
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:00
The ideal weight of a nickel is 0.176 ounce. to check that there are 40 nickels in a roll, a bank weighs the roll and allows for an error of 0.015 ounce in total weight
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:30
Carlos by 24 mi and ran 6 miles what is the ratio of the distance carlos ran to the distance he biked
Answers: 1
You know the right answer?
Find all complex numbers $z$ such that $z^4 = -4.$...
Questions
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/fr.png)
French, 28.01.2021 17:20
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2021 17:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 28.01.2021 17:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2021 17:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2021 17:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2021 17:20
![question](/tpl/images/cats/fr.png)
French, 28.01.2021 17:20
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 28.01.2021 17:20
![question](/tpl/images/cats/mkx.png)
Arts, 28.01.2021 17:20