Subject
English
History
Mathematics
Biology
Spanish
Chemistry
Business
Arts
Social Studies
Physics
Geography
Computers and Technology
Health
Advanced Placement (AP)
World Languages
SAT
German
French
Medicine
Engineering
Law
JOIN NOW
LOG IN
Previous
Next
Mathematics
, 03.01.2020 17:31
marusiaturanova2004
What number must you add to complete the square?
x^2 + 2x = -1
a. 4
b. 3
c. 1
d. 2
Answers: 3
Show answers
Answers
Answer from:
mary12369
X^2 + 2x = -1take half of ur x term (2x), and square it. So we take half of 2, which is 1, and square it1^2 = 1so u would add 1 to both sides
Answer from: Quest
The method to find the female dormitory is 2-d=800
Answer from: Quest
alot
step-by-step explanation:
its a wood chuck that can chuck wood
Another question on Mathematics
Mathematics, 21.06.2019 18:00
Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.
Answers: 2
Answer
Mathematics, 21.06.2019 20:30
Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries
Answers: 2
Answer
Mathematics, 21.06.2019 21:00
Is there an x intercept in the equation 60*1.15^x
Answers: 3
Answer
Mathematics, 21.06.2019 21:30
Hey hotel charges guests $19.75 a day to rent five video games at this rate which expression can be used to determine the charge for renting nine video games for one day at this hotel? pls
Answers: 1
Answer
You know the right answer?
What number must you add to complete the square?
x^2 + 2x = -1
a. 4
b. 3
Questions
Social Studies, 18.01.2020 02:31
Dr. jones is in the process of publishing an article on people's motivations to grow psychologically and the importance of choice and self-direction i...
Answer
Social Studies, 18.01.2020 02:31
Rank the following items according to their size (diameter) from left to right, from largest to smallest.- the universe- the local supercluster- the l...
Answer
Social Studies, 18.01.2020 02:31
During trials without juries, the judge: a) rules on appropriateness of conduct. b) settles questions of evidence. c) guides...
Answer
Social Studies, 18.01.2020 02:31
If a suit involves a plaintiff from miami, florida, and a defendant from san francisco, california, and the amount being requested is $110,000, which...
Answer
Business, 18.01.2020 02:31
One of tony hsieh’s most important roles now is to act as a cultural leader for zappos. using your knowledge of cultural leaders, which of the followi...
Answer
Business, 18.01.2020 02:31
Economics is primarily the study a. to make money in the stock market. b. how to find lower cost methods of production. c. th...
Answer
Mathematics, 18.01.2020 02:31
This spinner is spun 36 times. the spinner landed on a 6 times, on b 21 times, and on c 9 times. compute the empirical probability that the spinner wi...
Answer
Biology, 18.01.2020 02:31
The gut of a vertebrate is often described as an elongated tube consisting of four layers of different cell types. which of the following repre...
Answer
Business, 18.01.2020 02:31
Cheers inc. operates as a partnership. now the partners have decided to convert the business into a regular corporation. which of the following statem...
Answer
Mathematics, 18.01.2020 02:31
Ayoung sumo wrestler goes on a special diet to gain weight. the variable the wrestler's weight (in kilograms) after the wrestler has been on a specia...
Answer
Business, 18.01.2020 02:31
Actions taken in response to new strategic maneuvers by rival firms or other unanticipated market circumstances make up a company's strategy....
Answer
Business, 18.01.2020 02:31
Detailed financial projections associated for proposed new products that build on the product’s are made during which stage of the new product develop...
Answer
Social Studies, 18.01.2020 02:31
Dr. rice believes that it is not possible to fully understand emotions unless we understand the purpose that the conscious experiences associated with...
Answer
Physics, 18.01.2020 02:31
Muscle contracts and shortens at constant rate of speed, usually requires special, expensive equipment that increases the load as it senses that the m...
Answer
Computers and Technology, 18.01.2020 02:31
Select the operations master role that is responsible for providing backward compatibility with windows nt servers configured as windows nt backup dom...
Answer
Physics, 18.01.2020 02:31
Explain each of the following phenomena and how they extend our understanding of genetics from the work done by gregor mendel and classical mendelian...
Answer
Physics, 18.01.2020 02:31
Earth has four motions in its movement through space, rotation, revolution, processional, and solar motion, which two are of any importance in meteoro...
Answer
Physics, 18.01.2020 02:31
As a box is pushed 30 meters across a horizontal floor by a constant horizontal force of 25 newtons, the kinetic energy of the box increases by 300 jo...
Answer
Health, 18.01.2020 02:31
During lunch you watch your friend, jordan, insert a dollar into the vending machine. shortly after the bill is inserted, nothing happens, and the bil...
Answer
Social Studies, 18.01.2020 02:31
Peter is driving down the highway. while trying to find his exit, he fails to notice the sign stating the detour sign near his exit. in this scenario,...
Answer
More questions: Mathematics
Another questions
Instant access to the answer in our app
And millions of other answers 4U without ads
Be smarter, download now!
or
View a few ads and unblock the answer on the site
See results (0)
The answer is not found?
Ask an expert a question
Join now
Email
Password
Your question
Log in
Forgot your password?
Too short question
Next
Log in
Email
Password
Join now
Forgot your password?
Invalid login or password
Log in
You are registered.
Access to your account will be opened after verification and publication of the question.
Next
Password recovery
Email
New password sent to your email
Ok
Close
Ask your question to an expert
Your name
Email
Question
Pick a subject
Pick a subject
Mathematics
History
English
Biology
Chemistry
Physics
Social Studies
Advanced Placement (AP)
SAT
Geography
Health
Arts
Business
Computers and Technology
French
German
Spanish
World Languages
Your question is too short
Add photo
Send
Question sent to expert. You will receive an answer to the email.
OK
Click "Allow" to get free
access to the answer page.
The answer was double-checked by an expert and found to be incorrect.
We advise you to submit this question to subject matter expert for a step-by-step solution in less than 15 minutes for FREE.
Get an answer from an expert for FREE
Quick answer in
15 min for FREE