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
Maslowich
3 years ago
11

Select all of the following functions that are quadratic.

Mathematics
2 answers:
o-na [289]3 years ago
8 0

The first and fourth one. It’s right

castortr0y [4]3 years ago
6 0
Hope this helps you!

You might be interested in
What IS 23443x/3.14159
mamaluj [8]

Answer:

7462.14496x

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Which of the following illustrates the truth value of the following conditional?
Ilya [14]
The answer to this would be FF -> T
7 0
3 years ago
Read 2 more answers
If 30%of an amount is 730. What will be 70% of that amount
polet [3.4K]

Answer:

the answer is 511 I think

Step-by-step explanation:

percentage * your amount / 100

(70 * 730) / 100

Amount = 511

5 0
2 years ago
Find an equation in standard form of the parabola passing through the points (1, -2), (2,-2), (3,-4)
Yuliya22 [10]
The standard form of a parabola is y=ax²+bx+c
use the three given points to find the three unknown constants a, b, and c:
-2=a+b+c............1
-2=4a+2b+c......... 2
-4=9a+3b+c...........3
equation 2 minus equation 1: 3a+b=0..........4
equation 3 minus equation 2: 5a+b=-2.........5
equation 5 minus equation 4: 2a=-2, so a=-1
plug a=-1 in equation 4: -3+b=0, so b=3
Plug a=-1, b=3 in equation 1: -2=-1+3+c, so c=-4
the parabola is y=-x²+3x-4

double check: when x=1, y=-1+3-4=-2
when x=2, y=-4+6-4=-2
when x=3, y=-9+9-4=-4
Yes.


8 0
3 years ago
The sum of 20.7 and a number is 50.5. Which equation could you use to solve the problem? What should you do to each side of the
Arlecino [84]

Answer:

Equation to solve this: 50.5-20.7=a number

Answer: 29.8

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • How many games were played in this season? Which range of runs scored during a game occurred most frequently? Which data fits wi
    15·1 answer
  • (this is my sister on my acc I'm letting her) True or False? When you use a pulley you use less force to pull up a load.Explain
    7·1 answer
  • What is the solution in interval notation
    12·1 answer
  • Which of the expressions below can be factor using the difference of squares method
    13·2 answers
  • Find the distance..<br><br> Please help!!!
    15·1 answer
  • Choose 3 values that would make this inequality true. <img src="https://tex.z-dn.net/?f=4%2Bg%20%5Cgeq%209" id="TexFormula1" tit
    10·1 answer
  • Write a system of equations to describe the situation below, solve using substitution, and fill in the blanks.
    9·2 answers
  • HELP! Ill vote brainliest and 60 pts is on the line!
    10·2 answers
  • A 1.5 kilogram lab cart accelerated unitorily from rest to a speed of 2.0 meters per second in 0.50 second What is the magnitude
    12·1 answer
  • 636/526 pls answer and you get points
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!