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
netineya [11]
3 years ago
12

X² + 9x +22 = 0 anyone know what this is

Mathematics
1 answer:
Mrrafil [7]3 years ago
8 0
-7 i’m not completely sure though
You might be interested in
F(1) if f(x) = x + 3
valina [46]
It’s 4, let me get brainliest
6 0
3 years ago
Find the perimeter. Simplify your answer.
Tom [10]

Answer:

18x^2+66x+60

Step-by-step explanation:

7 0
3 years ago
<img src="https://tex.z-dn.net/?f=z%20%3D%203%20%2B%20i%20%5C%5C%20%7Bz%7D%5E%7B5%7D%20%3D%20" id="TexFormula1" title="z = 3 + i
jarptica [38.1K]

Answer:

z^{5} =  - 12 + 316 i

Step-by-step explanation:

Given that -

z = 3 + i

<em>z^{2} = ( 3 + i )^{2}</em>

<em>z^{2} = 9 + i^{2} + 6 i</em>

<em>z^{2} = 9 - 1 + 6 i</em>

z^{2} = 8 + 6 i

<em>z^{3} = z^{2} × z</em>

<em>z^{3} = ( 8 + 6 i ) × ( 3 + i )</em>

<em>z^{3} = 24 + 8 i + 18 i + 6 i²</em>

<em>z^{3} = 24 + 26 i - 6</em>

z^{3} = 18 + 26 i

z^{5} = z^{2} × z^{3}

<em>z^{5} = ( 8 + 6 i ) × ( 18 + 26 i )</em>

<em>z^{5} = 144 + 208 i + 108 i + 156 i²</em>

<em>z^{5} = 144 + 316 i -156</em>

z^{5} =  - 12 + 316 i

6 0
3 years ago
When X =10, the ??? Of the expression 4x is 40
AVprozaik [17]
When x=10, the product of the expression 4x is 40

Product is defined to be the result of the multiplication. If we multiply the value of the x (which is 10) by 4 the result (called the product) will be equal to 40.
3 0
4 years ago
Solve the given system of equations.<br><br><br> The solution to the system is ( , ).
MAXImum [283]

Answer:

x=3

y=1

Step-by-step explanation:

First, get x and y on the left in the lower equation. -2x+10y=4. Then solve using a calculator. Select (apps), PlySmlt2, Simultaneous EQN Solver, and enter your euqations in.

3 0
2 years ago
Read 2 more answers
Other questions:
  • What are the numbers?
    15·1 answer
  • Name the property of real numbers illustrated by the equation 2x + 4y = 4y + 2x.
    10·1 answer
  • If the sales tax rate is 5%, how much tax will you pay on a $35 sweatshirt? * 5 points
    12·1 answer
  • Given: log 5=a, log 3=b, log 2=c. Find: log30 8
    14·1 answer
  • 800 3. Andrew is buying a farm and needs to determine the height of a tree on the farm. Andrew, who is 5.8 feet tall, notices th
    12·1 answer
  • Answer quick with explain please!!..
    15·1 answer
  • Can someone please help me <br> h(x) = 2x – 14; h(-4)
    12·1 answer
  • A product has five factors. Three factors are negative integers and two factors are positiv
    6·1 answer
  • Find the distance between A(5, -2) B(3, -6)
    14·1 answer
  • Two cars leave Peoria at the same time, one heading east at 70 mph and the other west at 50 mph. How long (In hr) will it take t
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!