1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Vlad1618 [11]
3 years ago
11

Find the cubic equation that has -1 and 2i as roots

Mathematics
1 answer:
ryzh [129]3 years ago
6 0
The cuic equation is -1 and 2i
You might be interested in
Nth term of 4,1,-2,-5,-8
suter [353]
In the sequence, the numbers are going down by -3. So the nth term must start with -3n. To get from -3 to 4 you must add 7. This makes the nth term -3n+7.
4 0
3 years ago
Read 2 more answers
Determine o Conjunto Solução da equação do 2º grau abaixo. Deixe seus cálculos registrados.
scZoUnD [109]

Answer:

x = 15, x = 10

Step-by-step explanation:

6 0
3 years ago
Pls help with this!!
ANEK [815]
A)
Let X be the food expenditure of a family.
Let the population mean of an expenditure of a family be.
Let the population standard deviation of an expenditure of a family be.
The proportion families spend more than $30 but less than $490 per month on food is,
7 0
3 years ago
Will is w years old <br> Ben is 3 years older <br> Write an expression, in terms of w, for bens age
Westkost [7]
Ben is w+3 years old.
7 0
3 years ago
Write eight billion twenty-three million four hundred seventy-two thousand eleven in standard form.
musickatia [10]

Answer: 8,230,472,011


Explanation:

billions: __8

millions: 230

thousands: 472

ones: 011

8 0
2 years ago
Read 2 more answers
Other questions:
  • Thank you in advance for the help !!!
    7·1 answer
  • Greg needs to buy plastic spoons. Brand A has a box of 25 spoons for $1.99 . Brand B has a box of 42 spoons for $3.89 . Find the
    5·2 answers
  • Pls help me with this question no. 14 asap. will mark brainliest ​
    6·1 answer
  • A rectangular prism has a length of 4 1/4 in a width of 3 in, and a height of 1 1/4 in.
    5·1 answer
  • A(q-8)=23 solve for q
    12·1 answer
  • Test question sorry!
    12·2 answers
  • List 4 rational numbers between -2 and -1
    9·2 answers
  • A piece of blue yarn is 8 3/10 yards long. A piece of pink yarn is 4 times as long as the blue yarn. What is the total length of
    9·1 answer
  • Solve by the elimination method. Check your work.
    6·2 answers
  • Four students are trying to determine what number must replace the question (x^2)^7=x^4*x^8 in order to make it true
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!