Choose the list that contains all of the possible rational solutions of
x4 – x3 – 3x2 – 8x + 20 = 0.


A. 1, 2, 4, –1, –2, –4
B. 1, 2, 3, 4, –1, –2, –3, –4
C. 1, 2, 4, 5, 20, –1, –2, –4, –5, –20
D. 1, 2, 4, 5, 10, 20, –1, –2, –4, –5, –10, –20

Answers

Answer 1
I think it’s c but I’m not sure
Answer 2

We want to choose the list that contains all the solutions of the given equation, by graphing it, we will see that the correct option is the first one, A.

So our equation is:

x^4 - x^3 - 3x^2 - 8x + 20 = 0.

The solutions of that equation are all the values of x such that the equation:

y = x^4 - x^3 - 3x^2 - 8x + 20

Intercepts the x-axis.

Then we can use a graphing tool to graph the polynomial and we will get the graph you can see below:

There we can see that there is only one solution, which is x = 2.

Then the correct option will be A, which is the smallest set that contains the solution (notice that all the sets contain it, so we choose the smaller one).

If you want to learn more, you can read:

https://brainly.com/question/13053190

Choose The List That Contains All Of The Possible Rational Solutions Of X4 X3 3x2 8x + 20 = 0. A. 1,

Related Questions

Plz answer quickly will mark brainless

Answers

Banana nanznznananannanakakaka

If m∠4 = 70°, what is m∠6?

Answers

Answer:

6 i think

Step-by-step explanation:

What is the rate of change and initial value for the linear relation that includes the points shown in the table?

x y
1 10
2 8
3 6
4 4

Answers

it would be 1,2 since the left u counting by one and right is by two

Guided Practice


In the expression 12p + 2.5c + 1.5s + 6, what does the variable s represent?


A.
the number of pizzas Amy orders


B.
the fee for delivery


C.
the number of cans of soda Amy orders


D.
the price of a can of soda

Answers

Answer:

C.

the number of cans of soda Amy orders

Step-by-step explanation:

What is the square root of 32 rounded to the nearest tenth?

Answers

Answer:

5.6 hope this helps

Step-by-step explanation:

5.7............*.*.......

The graph shows the function
[tex] y = {q}^{x} [/tex]
Find value of q​

Answers

Answer:

Step-by-step explanation:

Graph in the picture represents,

y = qˣ

a). Point of intersection of the curve with the y-axis → (0, 1)

b). Since, this graph passes through (1, 4)

    By substituting values in the equation,

    4 = q¹

    q = 4

c). Value of y when x = 10,

   [tex]y=4^{10}[/tex]

   y = 1048576

Which property would you use to simplify the following expression? 2(y + 6)
A. Property Associative Property
B. Multiplication Property of Zero
C. Commutative
D. Distributive Property

Answers

Answer:

It seems like distributive property

Step-by-step explanation:

2y+12

Distributive. 2y+12=2(y+6)

Natasha is driving at a rate of 4 miles every 3 minutes. How fast is Natasha driving in miles per hour?
A. 12 mph
B. 45 mph
C. 75 mph
D. 80 mph
E. 133 mph​

Answers

Answer: D

Explanation:

Write 6^2 × 3 √ 6 as a single power of 6.

Answers

Answer:

Step-by-step explanation:

3[tex]\sqrt{6}[/tex] * [tex]6^{2}[/tex]

3*[tex]6^{1/2}[/tex] * [tex]6^{2}[/tex]

3 * [tex]6^{2 + \frac{1}{2} }[/tex]

3 * [tex]6^{5/2}[/tex]

3*[tex]\sqrt{6^{5} }[/tex]

Please hurry I'm being timed....

Answers

Answer: [tex]2\sqrt{34[/tex]

Step-by-step explanation: The answer simplified is 2 radical 34

If a right triangle has two legs a=7 and b=4, what is the length of the hypotenuse

Answers

a^2 + b^2 = c^2
7^2 + 4^2 = 65
square root of 65 is 8.06
answer: 8.06

maths! please help :)

|AB|=10cm
|AD|=5cm
|DC|=6cm
The angles A and D are right angles. Find the length of [BC].

Answers

Answer:the first one

Step-by-step explanation:

HELP I NEED HELP!! ASSIGNMENT DUE IN A FEW MINUTES. QUESTION IN PICTURE. WORTH 20 POINTS PLEASE HELP

Answers

Answer: the question is asking you to basically plot the point so you should plot the point by using desmos graphing calculator, and you should get the answer.

Step-by-step explanation:

please help I need to finish this for homework

Answers

Answer:

No, those three sides do not make up a right triangle.

Step-by-step explanation:

Remark

The three sides will be related by a^2 + b^2 = c^2

Givens

a = 60

b = 63

c = 88

Solution

a^2 + b^2 = c^2

60^2 + 63^2 = 88^2

I would say no.

88^2 ends in a 4. 63^2 ends in a 93600 ends in a 00 + 9 <> 4

3600 + 3969 = 7569

88^2 = 7744

Conclusion

This is not a  right triangle 7744 does not equal 7569

In a race, 29 out of the 50 bicyclists finished in less than 51 minutes. What percent of bicyclists
finished the race in less than 51 minutes? Write an equivalent fraction to find the percent.
29 x
%
50 x
100

Answers

Answer:

Step-by-step explanation:

Answer:

58%

Step-by-step explanation:

The fraction is 29/50, so the percent would be:

29 divided by 50 = 0.58, so as a percent that would be 58%

The blue figure is a dilation image of the black figure. The origin is the center of dilation. Tell whether the dilation is an enlargement or a reduction. Then find the scale factor of the dilation.

Answers

Answer: Reduction, 1/5

Because the image is smaller than the pre-image, it would be a reduction. Then you would count the length of one side of the Images. The length of the pre-image is 20 and the new image is 4. Then you would make a ratio of the new image to the pre-image which is 4/20, which simplifies to 1/5.

Hope this helps!

The scale factor of the dilation will be 1/4.

What is Division method?

Division method is used to distributing a group of things into equal parts. Division is just opposite of multiplications. For example, dividing 20 by 2 means splitting 20 into 2 equal groups of 10.

Given that;

The blue figure is a dilation image of the black figure.

And, The origin is the center of dilation.

Now,

Since, The blue figure is a dilation image of the black figure.

And, The origin is the center of dilation.

Here, The length of black figure = 16 units

And, The length of blue figure = 4 units

So, The scale factor of the dilation = 4/16

                                                      = 1/4

Learn more about the divide visit:

https://brainly.com/question/28119824

#SPJ2

find the solution to the system of equations? 4x-3y-z=3 , -3x+5y+z=9, x+2z=6

Answers

Answer:

is this the one?

Step-by-step exExplanation:

Adding third equation to first one,

7

x

+

5

y

+

z

+

x

6

y

z

=

0

18

or  

8

x

y

=

18

.  

(

1

)

Adding 2 times of third one to second one,

x

+

3

y

+

2

z

+

2

(

x

6

y

z

)

=

16

2

18

or  

x

9

y

=

20

 

(

2

)

Substracting 8 times of  

(

2

)

from  

(

1

)

,

8

x

y

8

(

x

9

y

)

=

18

8

(

20

)

71

y

=

142

, so  

y

=

2

Hence,

x

9

2

=

20

or  

x

18

=

20

, so  

x

=

2

Thus,

7

(

2

)

+

5

2

+

z

=

0

or  

z

4

=

0

, so  

z

=

4Explanation:

Adding third equation to first one,

7

x

+

5

y

+

z

+

x

6

y

z

=

0

18

or  

8

x

y

=

18

.  

(

1

)

Adding 2 times of third one to second one,

x

+

3

y

+

2

z

+

2

(

x

6

y

z

)

=

16

2

18

or  

x

9

y

=

20

 

(

2

)

Substracting 8 times of  

(

2

)

from  

(

1

)

,

8

x

y

8

(

x

9

y

)

=

18

8

(

20

)

71

y

=

142

, so  

y

=

2

Hence,

x

9

2

=

20

or  

x

18

=

20

, so  

x

=

2

Thus,

7

(

2

)

+

5

2

+

z

=

0

or  

z

4

=

0

, so  

z

=

4planation:

A monkey weighs 8.2 kilograms. How many grams does the monkey weigh? Use the number of zeros of the product when multiplying a number by a power of 10 to help you. (2 points)
A. 8,200 grams
B. 820 grams
C. 82,000 grams
D. 82 grams

Answers

Answer:

8,200= A)

Step-by-step explanation:

200% of x is 34. What is x?

Answers

Answer:

17?

Step-by-step explanation:

Which statement is true?
0 3<-3
0 -333
-13 > -10
-10 > -13
I need help

Answers

Answer:

3<-3 FALSE

0>-333 True

-13>-10 false

-10>-13 true

Answer:

-10 > -13

Step-by-step explanation:

On a number line (I wanna see if this works lol)

|___|___|___|___|___|___|

-15  -14   -13   -12   -11   -10   -9

Tyler's mom purchased a savings bond for Tyler. The value of the savings bond increases by 5% each year. One year after it was purchased, the value of the savings bond was $131.25. Find the value of the bond when Tyler's mom purchased it. The value of the bond when his mom purchased it was? Enter only the numeric value, no symbols or spaces. $
.

Answers

Answer:

125

Step-by-step explanation:

131.25   105

of      100

Cross multiply process

131.25x100=108x?

131.25x100=13125

13125=108?

13125/108=?

125=?

:)

Find the circumference of the circle. Use 3.14
The circumference is about ______cm

Answers

i think the answer is 37.68

Describe the steps to solve using the Quadratic Formula:

Answers

Answer:

Put the equation into the form ax 2 + bx = – c.

Make sure that a = 1 (if a ≠ 1, multiply through the equation by. before proceeding).

Using the value of b from this new equation, add. ...

Find the square root of both sides of the equation.

Solve the resulting equation.

Angel just accepted a job at a new company where he will make an annual salary of $58000. Angel was told that for each year he stays with the company, he will be given a salary raise of $1500. How much would Angel make as a salary after 10 years working for the company? What would be his salary after t years?

Salary after 10 years:

Salary after t years:

Answers

Answer:

1500 x 10 = 15,000

salary after 10 years is 58,000 + 15,000 = 73,000

Step-by-step explanation:

PLEASE HELP WITH SYLLOGISM!!! Explain I will mark brainliest!!!!!!

Answers

Answer:

B.  If I go to the movies, then I'll enjoy the movie.

Step-by-step explanation:

An airplane company wants to make a model of an 87 foot airplane. The scale they are using is 2in=8ft. How many inches long with the model airplane be?

Question 2 options:

16 inches


21.75 inches


2 inches


10.875 inces

Answers

Answer:

B. 21.75 in

Step-by-step explanation:

The length of the airplane = 87 feet

The scale  

2in = 8ft ⇒ 1 ft = 2/8 in ⇒ 1 ft = 1/4 in

The length of the model:

87*1/4 in = 21 3/4 in = 21.75 in

Correct choice is B

Solomon is wrapping presents for his 7 teachers. The box is shaped like the figure below. How much wrapping paper will Solomon need to cover all 7 boxes?



is the answer 907.2? i just need confirmation <3

Answers

Answer:

He said " How much wrapping paper will Solomon need to cover all 7 boxes" so its probably 7-10 i think

Step-by-step explanation:

haha 900 is too much :) good try

This is the last math problem for today, I appreciate this app so much help me and Gn

Answers

Answer:

6

Step-by-step explanation:

Answer:

6

Step-by-step explanation:

14-8 is 6

Hope this answer helps

Does anyone know what is going on with this website? So many hackers, trolls, and people giving non answers to the questions asked! It didn't used to be this way. :(

Answers

Answer:

Lots of people are just answering to get free points now, they're not actually giving answers.

(and sorry if you miss the way it used to be).

Finding perimeter and area.

Answers

Answer:

1. P = 14cm; A = 10cm^2

2. P = 24cm; A = 12cm^2

3. P = 32cm; A = 63cm^2

4. P = 36cm; A = 80cm^2

5. P = 32cm; A = 60cm^2

6. P = 36cm; A = 81cm^2

7. P = 26cm: A = 30cm^2

8. P = 28cm; A = 49cm^2

9. P = 26cm: A = 42cm^2

Step-by-step explanation:

Formula to find perimeter for a rectangle:

length + width + length + width

l + w + l + w

Formula to find area for a rectangle:

length × width

l × w

1.

Perimeter (P): 5 + 2 + 5 + 2 = 14

Area (A): 5 × 2 = 10

2.

P: 6 + 2 + 6 + 2 = 24

A: 6 × 2 = 12

3.

P: 7 + 9 + 7 + 9 = 32

A: 7 × 9 = 63

4.

P: 10 + 8 + 10 + 8 = 36

A: 10 × 8 = 80

5.

P: 10 + 6 + 10 + 6 = 32

A: 10 × 6 = 60

6.

P: 9 + 9 + 9 + 9 = 36

A: 9 × 9 = 81

7.

P: 10 + 3 + 10 + 3 = 26

A: 10 × 3 = 30

8.

P: 7 + 7 + 7 + 7 = 28

A: 7 × 7 = 49

9.

P: 6 + 7 + 6 + 7 = 26

A: 6 × 7 = 42

Area will always have its units squared (cm^2) because the formula requires we multiply the numbers and therefore the units: cm × cm = cm^2

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