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
shutvik [7]
3 years ago
12

Completing the sqaure x^2+14x+34

Mathematics
1 answer:
DiKsa [7]3 years ago
7 0

Answer:

-7-√15

Step-by-step explanation:

First move the constant to the right hand side and change it's sign

x^2+14x=-34

Then add (14/2)^2 or 7^2 to both sides

x^2+14x+49=-34+49

Then factor the expression

(x+7)^2=-34+49

Then solve (x+7)^2=15

You should get:

x=-√15-7

or

x=√15-7

You might be interested in
How do you write 200 trillion in scientific notation?
ratelena [41]
You can use either of these, depending on your teacher.
2.e+14
2.0*10^14
6 0
3 years ago
6 students want lemonade and 12 students
Ksenya-84 [330]

Answer:

2:1

Step-by-step explanation:

well we show ratio by the sign ' : '

ratio of iced tea to lemonade= 12:6

now we reduce it to minimum by dividing it with same number.

12 is divisible by 6

so,

the reduced form is = 2:1

therefore,

ratio of the  number of students who want iced tea to the  number of students who want lemonade = 2:1.

5 0
3 years ago
I need help with my homework please answer this correctly
Bogdan [553]

2 numbers can be represented by the variables x and y.

Set up a system of equations:

x + y = 33

x - y = 1

The two numbers added together will result in a sum of 33. However, one number subtracted from another will result in a difference of 1.

In both systems of equations, there are inverses of variable y. Therefore, we can combine the systems of equations by adding them together:

(x + x) + (y - y) = (33 + 1)

2x = 34

Divide both sides by 2 to get x by itself:

x = 17

One of the numbers will be 17.

Plug the value into one of the equations:

17 - y = 1

Add y to both sides:

17 = y + 1

Subtract both sides by 1 to get y by itself:

y = 16

The two numbers that sum up to 33, with a difference of 1 between them, will be 16 and 17.

6 0
3 years ago
0.135 written as a fraction is
lbvjy [14]

Answer:

27/200

Step-by-step explanation:

Hope it helps

8 0
3 years ago
Read 2 more answers
Evaluate the function g(x) = 8x + 16 when x = -3,0, and 8.<br> g(-3) =<br> ) 0<br> g(0) =<br> 9(8) =
Ilia_Sergeevich [38]

Answer:

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • PLZ HELP ME ASAP PLZ PLZ PLZ!!!!! I NEED LOTS OF HELP!!! I USED 40 POINTS
    11·1 answer
  • Geometry question help please !!​
    14·1 answer
  • Brian flips two coins. How many are in the sample space for flipping two coins?
    6·1 answer
  • The directions on a seed packet say to plant the seeds 178 inches apart. What is the decimal equivalent of this mixed number?
    8·1 answer
  • What is y = -3(x – 7)(x + 3) in standard form?
    13·1 answer
  • Is the following relation a function?
    11·1 answer
  • If you save $125 each week for one year, how much will you be able to save? There are 52 weeks in one year.
    6·1 answer
  • Evaluate the expression of 26^3+5 when b=3
    11·2 answers
  • Can someone please do this fast
    14·1 answer
  • The quadrilateral below is formed from a parallelogram and an
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!