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
denis-greek [22]
3 years ago
10

Brainlist! :c y no one helping

Mathematics
1 answer:
katrin [286]3 years ago
8 0

Answer:

C and D are same options

(D)f(x) = x^2

Step-by-step explanation:

f(x) =  {x}^{2}  \\ plug \: x  =  - x \\ f( - x) =  {( - x)}^{2}  =  {x}^{2}  \\ f( - x) = f(x)

You might be interested in
What is 35 million in scientific notation
Alchen [17]
This should be the answer
3.5 x 10^7
4 0
3 years ago
Use a half-angle identity to find the exact value of sinPi/8
stellarik [79]

Answer:

  sin(π/8) = (1/2)√(2-√2)

Step-by-step explanation:

Using the half-angle formula ...

  \sin{\dfrac{\theta}{2}}=\sqrt{\dfrac{1-\cos{\theta}}{2}}

We can let θ = π/4 and simplify the result as follows:

  \sin{\dfrac{\pi}{8}}=\sqrt{\dfrac{1-\cos{(\pi/4)}}{2}}=\sqrt{\dfrac{1-\dfrac{\sqrt{2}}{2}}{2}}=\sqrt{\dfrac{2-\sqrt{2}}{4}}\\\\=\boxed{\dfrac{1}{2}\sqrt{2-\sqrt{2}}}}

5 0
3 years ago
Read 2 more answers
an artist painted a 6 foot tall painting, then decide to also create a smaller version. if she uses a scale of 4 inches=1.5 feet
Nina [5.8K]
Let
x----------------- > <span>the height of the smaller painting
y-----------------> </span>the height of the tall painting-----------> 6 ft<span>

the scale factor is-------------- > x/y
(x/y)=(4 in)/(1.5 ft)
x=y*[</span>(4 in)/(1.5 ft)]-------> 6*(4 in)/(1.5 ft)=16 in
<span>
the answer is x=16 in

</span>
3 0
3 years ago
Hello :) <br> Please help me solve this <br><br> Explain answer
pav-90 [236]

Answer:

B

Step-by-step explanation:

Pick any point on both triangles and compare the points to see how they changed.

C to F went from (0,4) to (0,2)   went down by 1/2

and it's a dilation of the bigger one of 1/2 so it's B

5 0
3 years ago
Helppppppppppppppppppppppppppppp
ivann1987 [24]
A number raised<span> to a </span>negative power<span> is equal to 1 divided by the </span>number raised<span> to the same </span>power<span> but positive
</span>therefore
[-1/2]^-3-----------> [-2]^3 =-8

the answer is [-1/2]<span>^-3
</span>
6 0
3 years ago
Read 2 more answers
Other questions:
  • Write nine and thirty-six hundredths with a decimal point
    5·1 answer
  • Find a polynomial function with integer coefficients that has given zeros. (There are many correct answers)
    5·1 answer
  • 2/(a-7)(a+2)=4/(a+3)(a+2)
    12·1 answer
  • I neeeeeeeeeed help​
    15·2 answers
  • Which relation describes a function? What makes it a function?
    9·2 answers
  • Please help asap... I have no clue how to do this
    12·1 answer
  • I GIVEREEE BRAINLILSTTTTTTTTTTTTT
    13·1 answer
  • Janet has 3 sweatshirts, 5 t-shirts, and 2 pairs of pants that can be worn together. If each outfit has a sweatshirt, t-shirt, a
    5·1 answer
  • If (x^2 - y^2 = 10 and (x + y) =2 find x and y?
    7·1 answer
  • pls I need a answer pls I will brainliest if your answer is correct and if your answer is nonsense i will report you​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!