Choose the expression that represents a quadratic expression.
A.) 6x4 − 5x3 + 3x2 −7x − 8
B.) 5x3 + 3x2 −7x − 8
C.) 2x2 + 3x − 1
D.) 3x − 1

Answers

Answer 1

Answer:

C. 2x^2 + 3x - 1

is the answer


Related Questions

Which of the following is a factor of 21?​

Answers

Answer:

The factors of 21 are 1, 3, 7 and 21. A factor is a number that can divide evenly into a given number. Because 21 can be divided by numbers other than itself and 1, it is called a composite number. Every number has 1 and itself as a factor. Numbers that have no other factors are called prime numbers.

Step-by-step explanation:

ILL MARK BRAINLIEST TO FIRST PERSON THAT ANSWERS CORRECTLY!

Annita baby sits at a rate of $7 per hour. Identify the type of relationship this represents. Explain your answer.​

Answers

Answer: The relationship is proportional.

Step-by-step explanation: Because the baby sitters work corresponds to their hourly pay. (I think)

what is the value of x and y?

Answers

Answer: (x,y) has the meaning of plane's point coordinates. The first x is the horizontal coodinate (abscisa) and second is the vertical coordinate (ordenate). Both are coordinates. (x,y) has the meaning of a complex number: x is the real part and y is the imaginary part: x+yi.

Step-by-step explanation:

convert 3.34 as a fraction in its simplest form​

Answers

Answer:

3 17/50

Step-by-step explanation:

helpppp helping my sister

Answers

Answer:

i wanna say scalene is the first and thrid triangle. The second one is the 5th triangle and the rest go into the last catigorrie

Step-by-step explanation:

Is "three less than a number" equivalent to "the difference of three and a number?"
Explain your answer.

Answers

I’ll use “x” as “a number”

So it’s basically asking if-

X-3=X-3

Obviously the answer is yes.
X-3 is equal to X-3.

Please help me with the answer to these. The second picture goes along with the first

Answers

39 cents that would be the answer for your question hopefully

On a tree, the trunk splits into 5 branches. Then each branch splits into 5 smaller branches, and each of those branches splits into 5 very thin branches. How many very thin branches are on the tree?

Answers

Answer:

There are 125 very thin branches.

5 branches x 5 smaller branches = 25 smaller branches25 smaller branches x 5 very thin branches = 125 very thin branches125 very thin branches in your final answer!

Please help ill give brainlest

Answers

Answer:

A

Step-by-step explanation:

Answer:

A

Step-by-step explanation:

Pls help I have this homework !! bye I will mark you the best or brainliest!!

Answers

Answer:

90-54w

Step-by-step explanation:

18(5−3w)=  

18*5=90 , 18*3w= 54w =  

so simplified it would be = (90-54w)

Please mark me as brainliest :D

What is the value of tan x

Answers

Answer:

THE ANSWER HAS TO BE 6/10

Step-by-step explanation:

be careful there are people scamming on this app

On an island there are 7 cities each 2 of them connected by a direct road they are building a 8th city they also want it to connect with the other 7 existing cities how many roads will there be after they build the 8th city

Answers

Answer:

After the 8th city is built there will be 28 roads between the cities

Step-by-step explanation:

The given parameters are;

The number of cities initially on the island = 7 cities

The number of roads between each 2 cities = 1 road

Therefore, we have the number of roads between the 7 cities are;

7 cities taking 2 at a time = ₇C₂

[tex]_7C_2 = \dfrac{7!}{(7 - 2)!\cdot 2!} = 21[/tex]

The initial number of roads between the 7 cities = 21 roads

The number of roads, 'n' there will be after the 8th city is built is therefore;

[tex]n = _8C_2 = \dfrac{8!}{(8 - 2)!\cdot 2!} = 28[/tex]

The number of roads there will be after the 8th city is built, n = 28 roads.

can someone please help me?

Answers

Answer:

A

Step-by-step explanation:

Answer:

A) 18.75

Step-by-step explanation:

As I said in the comments,

The question is asking for volume, so -

50 x 1.5 x 0.25 = 18.75

Hope this helped :)

Select all values of x that make the inequality −x+6≥10 true.




-3.9


4


-4.01


-4


4.01


3.9


0


-7

Answers

This is because the 6 is dropping value due to the denomter of so there it is -3.9

Please help 30 points

Answers

The answer to the equation is 298

A tool box has the dimensions of 10 in by 7 in by 3 in. If Deena plans to double all three dimensions to build a larger tool box, she believes she would double the volume of the tool box. Is she correct?

Answers

Answer:

She will not be correct

Step-by-step explanation:

Given data

Length=10in

Width=7in

Height=3in

The volume of the toolbox

V=10*7*3

V=210 in^3

Let us double the volume and see

2V= 210*2

   =420 in^3

Let us also double the individual dimensions

Length=20

Width=14in

Height=6in

V= 20*14*6

V=1680 in^3

Hence the volume will be different, she will not be correct

pleaseee helppppp !!

Answers

Answer:

1. -9xy

2. 6ab

3.-8mn

4. 17nx

Step-by-step explanation:

What is the surface area of this right rectangular prism with dimensions of 6 centimeters by 6 centimeters by 15 centimeters?
432
425
445
412

Answers

Answer:

432

Step-by-step explanation:

hehehdhdhdhdhdhshshshhs​

Answers

bghvfdddddcvbnmjkliuytrftfgvvvvv  nbv nbv hjgfdc

Step-by-step explanation:

hgfdcvbnmkloiuytredfxghgcfxchgjnjngjggjjjjjttttttttttttttttrrrrrtkkkkkkkkkkddddddddddddddddddddddddddddddddddujhhhhhhhhgfnmmmmmmmmmhhurtghbfnvbmgjkuttdggggggggggggggggggggggggggggggggggggggggggggggggggggf

Divide the polynomial in the numerator by the monomial in the denominator. Simplify your answer. 20x^5 – 6x^4 + 12x^3 + 12x^2 10x^2​

Answers

Step-by-step explanation:

do u have a picture? its mixed up

Answer:

 2x • (2x2 + 1) • (5x - 3)

Step-by-step explanation:

5.4    Find roots (zeroes) of :       F(x) = 2x2 + 1

Polynomial Roots Calculator is a set of methods aimed at finding values of  x  for which   F(x)=0  

Rational Roots Test is one of the above mentioned tools. It would only find Rational Roots that is numbers  x  which can be expressed as the quotient of two integers

The Rational Root Theorem states that if a polynomial zeroes for a rational number  P/Q   then  P  is a factor of the Trailing Constant and  Q  is a factor of the Leading Coefficient

In this case, the Leading Coefficient is  2  and the Trailing Constant is  1.

The factor(s) are:

of the Leading Coefficient :  1,2

of the Trailing Constant :  1

Final result :

 2x • (2x2 + 1) • (5x - 3)

Topografía. La superficie de una montaña se modela mediante la ecuación ℎ(, ) = 5000 − 0.001 2 − 0.004 2 . Un montañista se encuentra en el punto (500, 300, 4390). ¿En qué dirección debe moverse para ascender con la mayor rapidez?

Answers

Respuesta:

(-1, - 2,4)

Explicación paso a paso:

Dada la función:

ℎ (x, y) = 5000 - 0,001x2 - 0,004y2

Tomando la derivada parcial con respecto a ambas direcciones (xey) se obtiene la dirección del vector de gradiente, donde es posible el movimiento más rápido

H '(x, y) = (dh / dx, dh / dy)

dh / dx = 2 (-0.001x) = - 0.002x

dh / dy = 2 (-0.004y) = - 0.008y

H '(500, 300) = (- 0,002 (500); - 0,008 (300))

H '(500, 300) = (- 1; - 2,4)

Por lo tanto, el montañista ascenderá con la mayor velocidad en el punto (-1, - 2.4)

A scientist has collected the following data on the population of a bacteria colony over a thirty-minute period:

5 minutes: 78,000
10 minutes: 234,000
15 minutes: 657,000
20 minutes: 1,784,000
25 minutes: 5,040,000
30 minutes: 14,980,000

Which type of graph would be best to use to display the growth of the colony?
A.) a bar graph
B.) a circle graph
C.) a histogram
D.) a line graph

Answers

I think it’s D sorry if it’s wrong

pls help me!! will give brainliest

Answers

Answer: (0,0)

If AB is translated right 5 units and down two then both points are translated by that amount.

A currently is (-5, 2)

x=-5 and y=2

Since youre going right by five your x value will increase by 5 so the point will instead be at x=0

Since youre going down by two your y value will decrease by 2 so the point will instead be at y=0

x=0 and y=0

(0,0)

Answer: its 0,0

Step-by-step explanation:

I’ll mark brainliest pleaseeee

Answers

Answer:

it is c 1440

Step-by-step explanation:

you multiply 8 times 10 get 80

then multiply 80 and 18 get  1440

AREA = 1440

Answer:

mark her as brainliest

Step-by-step explanation:

please thx

2/5 meters= blank cm

Answers

Answer:

⅖ m = 40 cm

Step-by-step explanation:

1 meter = 100 cm

1 : 100 = 2/5 : y

1 × y = 100 × 2/5

y = 40

2/5cm=40cm this is the answer

You track the temperature from the time you you eat your lunch to the time you go to bed. you find that it drops 2 decrease each other for 10 hours. which expression that shows the change in temperature?

Answer:
-2 times 10 or
-2*10

Answers

Answer:

they both are multiplucation Which means they both increse so ether the answers are wrong or the question its self is wrong.

12 more to go please help me

Answers

Step-by-step explanation:

Total number of people = 48 + 32 + 16

= 96

P(2 or more items) =

[tex] \frac{32}{96} \\ = \frac{1}{3} [/tex]

The worlds heaviest lobster weighted 44 pounds 6 ounces. What is the lobsters weight in ounces. Explain your thinking

Answers

Answer:710

Step-by-step explanation:

someone please help me answer this question

Answers

Answer:

10. $33.5, c=3.50r+9

11. $51

Step-by-step explanation:

can someone help me

Answers

Answer:

z equals 13 yeeeeeeeeetttttttttttttt I hopppppeeeee thhhhhaaaaatttttt heeeeelllllllpppppppsssssss

Other Questions
WHATS THE LENGTH ROUND TO THE NEAREST 10th if NEEDED 5. Amaris buys a car for $12,000. Each year it decreases invalue by 5%. Write an equation to represent the value of thecar after t years. Why were state run schools important to Stalin's communist goals proxemics involves a sense of how much Blank there is between you What is the approximate average rate of change for the function f(x)from x = 3 to x = 6?12(1.25) Find the volume of a sphere with a radius of 5 in. Round to the nearest hundredth.A) 53.05 in3 B) 104.72 in3 C) 392.70 in3 D) 523.60 in3 Will BAINLIST!!!!The circle with center C was used as a model for a hot tub. The length of is 2 m. What is the circumference of the hot tub? Mathhhhhhhhhhh which one is correct What did Mary Beth and John Tinker do at school that was found to be a protected form of expression by the Supreme Court? 3. Rewrite the following sentences into reported speech (5 marks)a. There is a typhoon coming in the India Ocean.b. I have never seen rain in this area.c. They will go for shopping day after tomorrow.d. We saw a pack of wild dogs on the road.e. There are many tribes living in this area. Which types of graphs are best used when representing individual data points rather than categories?line graphbar graphline plotstem-and-leaf plot The volume of a gas is 550 mL at 960 mm Hg and 200.0 C. What volumewould the pressure of the gas be 830 mm Hg if the temperature is reducedto 150.0C? Make sure your answer is rounded to nearest whole numberand your final answer has the units of mL. * A rake was marked up 25% from an original cost of $8.80. Last Friday, Dean bought the rake and paid an additional 3% in sales tax. What was his total cost? What is brainliest and what does it do?(Im new here) A sound wave is produced by a musical instrument for 0.40 second. If the frequency of the wave is 370 hertz, how many complete waves are produced in that time period? *A) 200 wavesB)150 wavesC)100 wavesD) 50 waves How did King Leopold set off a scramble for colonies? No answering with linksAR verb conjugationthey look for/search Group of answer choicesbuscobuscamosbuscasbuscisbuscabuscanFlag question: Question 7Question 70.1 ptsHe answersGroup of answer choicescontestacontestscontestocontestancontestascontestamosFlag question: Question 8Question 80.1 ptsyou (Carlos) talkGroup of answer choiceshablashablahablamoshablanhablohablisFlag question: Question 9Question 90.1 ptsthey ask Group of answer choicespreguntapreguntamospreguntanpreguntispreguntaspreguntoFlag question: Question 10Question 100.1 ptsyou (familiar) sing Group of answer choicescantiscantascantacantamoscantancantoT _________________ una calculadora en la clase de matemticas. (necesitar)Ud. ____________ espaol, no? (hablar)Ral ____________ las preguntas en la clase de arte. (contestar)Los estudiantes ___________________ para el examen en la biblioteca. (estudiar)Yo ______________una camiseta y unos jeans. (llevar)Vosotros _______________ muy bien. (cantar)______________ t por telfono? (hablar)Los estudiantes ________________ en el teatro. (bailar)Los profesores ____________ una computadora en la clase. (usar)Ustedes ____________ la televisin. (mirar) y=x(2)-2x-3 find the value of x when y=1 Which graph represents the function f(x) = 4|x|?Which graph represents the function f(x) = 4|x|? Which statement best completes the diagram?A: Poverty rates are among the highest in the world.B: Foreign books and movies are outlawed.C: Its art and music are rarely enjoyed elsewhere in the world.D: Most people live in large urban areas.