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
Harman [31]
2 years ago
8

Please help me, im desperate

Mathematics
1 answer:
Arada [10]2 years ago
5 0

Answer: C. “BEC”

Step-by-step explanation:

You might be interested in
N² + 14 = 12n<br>how do I solve by quadratic formula ​
inysia [295]

Answer:

n = 6 + \sqrt{22}  or  n = 6 - \sqrt{22}

Step-by-step explanation:

We can solve this equation using the quadratic formula OR Completing the Square method.

n² + 14 = 12n

rearrange :  n² - 12n + 14  = 0  

here  a= 1 , b = -12,  c = 14

the quadratic formula says:   x =  - b/ (2a)  +  root(b^2 - 4ac) / (2a)

or  x =  - b/ (2a)  -  root(b^2 - 4ac) / (2a)

x =  - (-12)/ (2)  +  root((-12)^2 - 4*14) / (2)

x = 6  +  root (144 - 56) / 2

x = 6 + root(88)/2

x = 6 + root(4*22) / 2

x = 6 + 2*root(22)/2

x = 6 + root(22)  = 6 + \sqrt{22}

so   x =6 + \sqrt{22}   or  x = 6 - \sqrt{22}

In this case  x = n

n = 6 + \sqrt{22}  or  n = 6 - \sqrt{22}

3 0
3 years ago
Read 2 more answers
If AB = 15, BC = 12, and CA = 8, list the angles of abc in order from smallest to largest.
SIZIF [17.4K]
<span>angles of abc in order from smallest to largest.
<ABC, <CAB, <ACB

Hope it helps

p.s. 
smallest angle opposites shortest side
largest angle opposites longest side</span>
6 0
3 years ago
Read 2 more answers
The domain of the following relation: R {(6, -2), (1, 2), (-3, -4), (-3, 2)} is
monitta
The domain is the set of possible inputs, i.e. the x-coordinates of the points.

Here those are 6, 1 and - 3 which in order is -3, 1, 6.

Then the answer is {-3, 1, 6}.

By the way note that this relation is not a function. Do you know why?

Because the image of -3 is not stated unambiguosly.



5 0
3 years ago
Helppppp pleaseee like now pleasee
enyata [817]

Answer:

d

Step-by-step explanation:

4 0
3 years ago
40% of what number is 15?
Fiesta28 [93]

Answer:

15 is 40% of 37.5

Step-by-step explanation:


4 0
3 years ago
Read 2 more answers
Other questions:
  • If 40q=p+p÷3+p÷9+p÷27 find the ratio of q to p help please I don't get it.
    8·1 answer
  • The comfy couch furniture store purchased 3 1/3 pages to advertise upcoming sales for the summer. when the store did not receive
    9·1 answer
  • Write the equation of the circle. A with a center A(-4,-3) and radius 5
    11·1 answer
  • Solve for L: S = B + 1/2L
    11·1 answer
  • Which of the following is an advantage of a low center of gravity?
    9·1 answer
  • How can you tell if something can be shown as a ratio or not.
    9·1 answer
  • Math genius help me please
    13·1 answer
  • Maths help , whats a and b plsssssss
    8·1 answer
  • Write the expression in standard form.(4x - 3 + 2y) - (-4y + 2)*
    9·2 answers
  • we laid out strands of lights to decorate the school each strand was 12 feet long how many strands did we need if we needed at l
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!