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
stiks02 [169]
3 years ago
15

Which polynomial is equivalent to (-2n+5)^2​

Mathematics
1 answer:
Naddika [18.5K]3 years ago
3 0

Answer:

4n^2-20n+25

Step-by-step explanation:

(-2n+5)^2

=4n^2-20n+25

You might be interested in
Add.<br> -17 + 8<br> Enter your answer in the box.
elena-14-01-66 [18.8K]

Answer:

-9

Step-by-step explanation:

6 0
3 years ago
Find the exact value of arccos (sin (pi/6). Explain your reasoning.
Tresset [83]
We have to find the exact value of: arc cos ( sin ( π /6 ) ).
We know that:
sin ( π/6 ) = sin 30° = 1/2
Arc cos is the inverse function of cosine.
arc cos ( 1/2 ) = 60° = π/3
4 0
4 years ago
If 9/24 =3/x , then x is ___ a0.
FinnZ [79.3K]
\dfrac{9}{24} =   \dfrac{3}{x}

Cross-Multiply:
9x = 3 \times 24

Evaluate:
9x = 72

Divide both sides by 9:
x = 8

Answer: x = 8
6 0
4 years ago
Read 2 more answers
Convert y = -x + 50 to<br> standard form
elena-14-01-66 [18.8K]

Step-by-step explanation:

  • First write the given equation

{:}\longrightarrow\sf y=-x+50

  • Now take all polynomials to left side.

{:}\longrightarrow\sf y+x-50=0

  • Simplify

{:}\longrightarrow\sf x+y-50=0

3 0
3 years ago
one box holds 16 crayons another box holds 24 crayons write a sentence using words that compare the crayons in two boxes.
bogdanovich [222]
What is 24-16? That must be the answer
3 0
3 years ago
Other questions:
  • How do I solve this problem step by step?
    5·1 answer
  • A=34.5. B=29.04. C= 204.7 D= 18.83
    6·1 answer
  • Find y=mx+b equation for.<br> (1,100)<br> (2,150)<br> (3,250)<br> (4,400)<br> (5,600)
    15·1 answer
  • You, your friend, and your cousin play a video game. Your friend scores 161 fewer points than you. Your cousin scores 213 more p
    10·1 answer
  • If A=78º, b=16, c=7, what is the area of this triangle?
    5·1 answer
  • Lin is a camp counselor. She is making small bags of trail mix for campers to take on a hike . She has 2 pounds of raisins and i
    11·2 answers
  • What are the solutions?
    10·1 answer
  • What is 3m/7=m+4 work
    11·1 answer
  • 210 divided by 30 please give step my step explanation
    13·1 answer
  • Henry has a box in the shape of a
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!