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
11Alexandr11 [23.1K]
3 years ago
8

Solve this quadratic equation. x^2+2x-22=0

Mathematics
1 answer:
torisob [31]3 years ago
7 0
X=⁻3 and x=1
because 
a+b=2 which means a=3 and b=⁻1 which added up equals 2
a×b=⁻22 which means that 11 which is a×⁻2 which is b=⁻22
You might be interested in
Which rectangles have the same perimeter?
myrzilka [38]
A and B have the same perimeter
8 0
3 years ago
Read 2 more answers
How high would a 2 story building be?
masha68 [24]
This would definitely vary but if I were to say I would probably think each story would be about 10 feet so it so 2 stories should be about 20 feet. but keep in mind that every building is unique. 
7 0
2 years ago
Read 2 more answers
the Pythagorean Theorem formula to find the missing side length. You must round your answer to the nearest tenth place (e.g. 10.
Rashid [163]

Answer:

I'm assuming we're solving for the hypotenuse, which is 21.5

Step-by-step explanation:

If a^2+b^2=c^2

Then 19^2+10^2 =461

This is c^2 so we must find the square root of 461

the square root of 461 is 21.47, or 21.5 rounded to the nearest tenth

5 0
2 years ago
Solve the inequality and graph the solution on the line 5x+7≤-8
bija089 [108]

Answer:

If my calculations are correct.

Step-by-step explanation:

3 0
2 years ago
Can someone explain Scientific Notations? I don't understand them...
wlad13 [49]

Answer:

Scientific notation is a way of expressing numbers that are too large or too small to be conveniently written in decimal form.The primary reason for converting numbers into scientific notation is to make calculations with unusually large or small numbers less cumbersome.

Step-by-step explanation:

7 0
2 years ago
Other questions:
  • I am a graph that records each piece of data above a number line
    11·2 answers
  • Triangle JKL and triangle PQR are similar. What is the measure is side PR?
    8·2 answers
  • Mohamed and Li Jing were asked to find an explicit formula for the sequence -5\,,-25\,,-125\,,-625,...−5,−25,−125,−625,...Minus,
    13·1 answer
  • John took a 5 1/2 mile walk to his friend's house. He left at 11 a.M. And arrived at his friend's house at 12:45 p.M. Therefore
    5·1 answer
  • How do you explain -3 1/3 / 4/9
    7·1 answer
  • Solve the system using substitution. Check your solution.<br> 2x - y= 65<br> 5y = x
    10·1 answer
  • ABOVE &amp; BEYOND: What is the slope of the line graphed below?​
    7·1 answer
  • How many fl oz are in 4 table spoons
    10·1 answer
  • PLEASE HELP WILL GIVE BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLI
    12·2 answers
  • An account is opened with an initial deposit of $700 and earns 3.3% interest compounded semi-annually. What will the account be
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!