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
Komok [63]
3 years ago
14

Answer questions a) and b)

Mathematics
1 answer:
Mariulka [41]3 years ago
4 0

Answer:

x\hookrightarrow -1\hookrightarrow 0\hookrightarrow 1\hookrightarrow 2\hookrightarrow 3\hookrightarrow 4\hookrightarrow 5

y\hookrightarrow 5\hookrightarrow 0\hookrightarrow -3\hookrightarrow -4\hookrightarrow -3\hookrightarrow 0\hookrightarrow 5

The curve (B) matches the graph of y=x²-4x.

----------\\Hope \ it\;helps

You might be interested in
Find the value of ​x​, ​y​, and ​z​ in the image below.
Yakvenalex [24]

Answer:

Step-by-step explanation:

y=18°

x=64°

x+y+z=180

64+18+z=180

82+z=180

z=180-82=98°

7 0
3 years ago
Read 2 more answers
HELP!! will give brainliest!
klemol [59]

The rate of change of function A is greater than the rate of change of function B.

8 0
3 years ago
Solve the equation cos(x/2)=cos x+1. What are the solutions on the interval 0°
Fiesta28 [93]

Answer:

+-pi/3 and pi

Step-by-step explanation:

\cos(x/2)=\pm\sqrt{\dfrac{1+\cos x}{2}}=\cos x +1

Squaring both sides:

\dfrac{1+\cos x}{2}=(\cos x + 1)^2

\dfrac{1+\cos x}{2}=\cos^2x+2\cos x+1

1+\cos x=2\cos^2x+4\cos x +2

2\cos^2x+3\cos x +1 =0

(2\cos x + 1)(\cos x + 1)=0

\cos x = -\dfrac{1}{2}, -1

x= \pm\dfrac{\pi}{3}, \pi

5 0
3 years ago
Give the first five terms of the sequence <br> an=2n2+2
Eddi Din [679]

Answer:

The answer to your question is 3, 9, 19, 33, 51

Step-by-step explanation:

Sequence                           an = 2n² + 1

1st term                               a₁ = 2(1)² + 1 = 2(1) + 1 = 2 + 1 = 3

2nd term                              a₂ = 2(2)² + 1 = 2(2)² + 1 = 2(4) + 1 = 8 + 1 = 9

3rd term                             a₃ = 2(3)² + 1 = 2(3)² + 1 = 2(9) + 1 = 18 + 1 = 19

4rd term                              a₄ = 2(4)² + 1 = 2(4)² + 1 = 2(16) + 1 = 32 + 1 = 33

5th term                              a₅ = 2(5)² + 1 = 2(5)² + 1 = 2(25) + 1 = 50 + 1 = 51

4 0
3 years ago
Please help!! <br> Find A
Triss [41]

Answer:

  (5/2)√13 ≈ 9.0139

Step-by-step explanation:

The longer hypotenuse is found using the Pythagorean theorem as ...

  \sqrt{8^2+12^2}=\sqrt{208}=4\sqrt{13}

The right triangles are AA similar, and vertical sides correspond. Their ratio, smaller/larger is 5/8. That means the hypotenuse of the smaller triangle, A, is 5/8 of the hypotenuse of the larger one.

  A=\dfrac{5}{8}\cdot 4\sqrt{13}= \dfrac{5\sqrt{13}}{2}

6 0
3 years ago
Other questions:
  • Solve the following absolute value equation |2x+3|=5
    6·2 answers
  • The store is having a problem. For every 8 glasses you buy, you get 3 free plates. Malcom got 9 free plates. How many glasses di
    10·2 answers
  • Think Through Math Lesson progress Pre-Quiz Warm Up Guided Learning Practice Post-Quiz Finish Welcome, CHARIS Student Avatar Und
    10·1 answer
  • Hi there can anyone help me with this please
    9·2 answers
  • What do you have to multiply a million by to get to a billion
    10·2 answers
  • Kyle is trying to prove that ΔABC is a right triangle. What is the BEST strategy for Kyle to use? A) Use the slope formula to pr
    11·2 answers
  • Please help me with this
    6·1 answer
  • (-786)+(-923)=(-923)+(-786) <br> verify
    15·1 answer
  • (4x^2-y^2)^2 2simplify fully
    14·1 answer
  • BRAINLIEST IF CORRECT PLEASE HELP!!!
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!