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
Andrei [34K]
2 years ago
7

Which of the following equations is quadratic?

Mathematics
1 answer:
lidiya [134]2 years ago
6 0
Option A is correct as if we solve the equation We will find that the above equation can be compared to the standard quadratic equation i.e ax^2+bx+c=0
You might be interested in
Please help! 30 points! (it doens't say 30 points but it gives it to you after a second person answers)
Olegator [25]

950000 that is what you get when you multiply them all together hope this helps

5 0
3 years ago
Which expression is equivalent to the area of metal sheet required to make this square-shaped traffic sign? (5 points) A square
andrezito [222]
The correct answer is d) 4x² - 4x + 1.

The area of a square is found by squaring the side length:

(2x-1)² = (2x-1)(2x-1) = 2x*2x - 2x*1 - 2x*1 - 1(-1) = 4x² - 2x - 2x + 1 = 4x²-4x+1
3 0
3 years ago
Read 2 more answers
Solving Quadratic equations by factoring 2x^2-20x+42
elixir [45]

Solve the equation for x by finding a, b, and c of the quadratic then applying the quadratic formula.

x = 7,3

8 0
3 years ago
What is 2,606 + 7,025?
cestrela7 [59]

Answer:

2606 + 7025 = 9631

Pls mark me brainliest

5 0
3 years ago
Read 2 more answers
PLZZZZ HELPPPPPPPPP!!!! a survey asks teachers and students whether they would like the new school mascot to be a Viking or a Pa
VARVARA [1.3K]

Answer:

B

Step-by-step explanation:

Two events A and B are called independent, when

P(B|A)=P(B),

where P(B|A) is the probability that B occurs given that A has already occurred.

A = randomly selected person is a student

B = randomly selected person prefer "Vikings"

B|A = randomly selected student prefer "Vikings"

Probabilities:

P(A)=\dfrac{100}{125}=\dfrac{4}{5}=0.8\\ \\P(B|A)=\dfrac{80}{85}=\dfrac{16}{17}\approx 0.94

Since

0.80\neq 0.94

we can state that events are not independent.

8 0
3 years ago
Read 2 more answers
Other questions:
  • A cone-shaped container is completely filled with liquid. The container has a radius of 60 cm and an height of 210 cm. The liqui
    13·2 answers
  • Which of the following is the solution to the equation 2 over 3x = 12? (3 points)
    9·1 answer
  • M= x+n over p solve for x
    9·2 answers
  • 2x + y = 10
    8·1 answer
  • What is the educated guess in mathematics
    13·1 answer
  • What is the third cubed number
    14·1 answer
  • Spinners shown. If the spinner
    6·1 answer
  • Do the ratios 20:18 and 3:2 form a proportion?
    7·2 answers
  • HELP MEEEEEE<br> show all your works!
    8·2 answers
  • Which inequality best represents the phrase?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!