Use synthetic division to solve the following: 2x^4 + 11x^3 + 13x^2 + 2x – 8 ÷ x +4​

Answers

Answer 1

Answer:

x=-5

Step-by-step explanation:


Related Questions

Plot the points A=(2,0), B=(-1,0), C=(-1,3). Find the coordinates of

the point D such that ABCD is a square.

Answers

Point D would have to equal (2,3) in order to make ABCD a square

Which expression uses the greatest common factor to rewrite 18+6

Answers

Answer:

18+6=24

Step-by-step explanation:

In the function f(x) = 2x + 3, x is the dependent variable.
True or false

Answers

Answer:

true

Step-by-step explanation:

not 100% sure but I had a question similar a few years back.

You are the head of a building department . Your department is making final inspections of two types of new commercial buildings --gas stations and restaurants . Final inspections involve the work of three separate inspectors : a plumbing inspector , an electrical inspector , and a building inspector . The plumbing inspector requires 4 hours to inspect a gas station and 2 hours to inspect a restaurant . The electrical inspector requires 2 hours to inspect a gas station and 6 hours to inspect a restaurant . The building inspector requires 4 hours to inspect a gas station and 6 hours to inspect a restaurant . Considering the time required for other duties , the plumbing inspector has 28 hours a week available for inspections ; the electrical inspector has 30 hours available and the building inspector has 36 hours available . You want to inspect as many commercial buildings as possible each week . Set up this problem as a linear programming problem .​

Answers

Answer:

inspector" (and any subsequent words) was ignored because we limit queries to 32 words.

Step-by-step explanation:

hope this is correct!

A company ships bottles of olive oil to stores in boxes.
The graph shows a proportional relationship between
the number of boxes shipped and the number of
bottles of olive oil shipped. About how many bottles are
shipped in 8 boxes?

Answers

Answer:

about 110

Step-by-step explanation:

The value of (√5 + √2)2
(A) 7+ 2√5 (B) 1+ 5√2 (C) 7+2√10 (D) 7-2√10

Answers

Solution:

[tex]( \sqrt{5} + \sqrt{2} {)}^{2} \\ [/tex]

[tex]by \: \: \: using \: \: \: the \: \: \: formula \: \: (a + b) ^{2} = {a}^{2} + 2ab \: + {b}^{2} \: \: we \: \: \: get \\ ( \sqrt{5} {)}^{2} + 2( \sqrt{5}) \: (\sqrt{{2)}} + ( \sqrt{2) }^{2} \\ = \sqrt{5} \times \sqrt{5} + 2 \sqrt{5 \times 2} + \sqrt{2} \times \sqrt{2} \\ = 5 + 2 \sqrt{10} + 2 \\ = 7 + 2 \sqrt{10} [/tex]

Answer:

(C) 7+2√10

IF 12x = -8(10 - x), then x=​

Answers

Answer:

x = - 20

Step-by-step explanation:

12x = -8(10 - x)

12x = -80 + 8x

12x - 8x = -80

4x = -80

x = -80/4 = -20

I’ll give brainliest plz help me

A kitten weighs 84 grams and gains 12 grams each day. The kitten's weight is
a linear function of time. Which statement best describes the rate of change
and initial value of this function?

A. The rate of change is the number of grams gained per day, and the
initial value is the first day.

B. The rate of change is the number of grams gained per day, and the
initial value is the starting weight.

C. The rate of change is the starting weight, and the initial value is
the number of grams gained per day.

D. The rate of change is the number of days per gram gained, and the
initial value is the first day.

Answers

B. The rate of change is the number of grams gained per day, and the
initial value is the starting weight.

Answer:

B.The rate of change is the number of grams gained per day, and theinitial value is the starting weight.

Step-by-step explanation:I GOT IT RIGHT

ANSWER THE QUESTION CLEARLY PLZZ !!!

Answers

Likened :

8 h 45 min = 0845

0615 + 0845

= 1460

= 1500

It was the afternoon, so the day he leave Mbabane is Friday

#LearnWithEXO

Answer:

2hrs 30 mins on Friday or 2:30 in the afternoon on Friday

Step-by-step explanation:

it took the aero plane 8 h 45 minutes to travel

it reached its destination at 6 : 15 on Friday

to find the time and day it started, we just subtract the time it used to travel from the time and day it landed

which is;

8 45

-6 15

=2 30

that is 2hrs 30mins on Friday

help.................

Answers

Is there a answer D?

The hight increases 2.5 inches per second.

Answer:

The answer is the height of the water increases 2.5 inches per second.

Step-by-step explanation:

f(x) =2x+1 g(x)= x^2 -7 find (f+g)(x)​

Answers

Answer:

[tex]f(x) = 2x + 1 \\ g(x) = {x}^{2} - 7 \\ (f + g)(x) = f(x) + g(x) \\ (f + g)(x) = (2x + 1) + ( {x}^{2} - 7) \\ (f + g)(x) = 2x + 1 + {x}^{2} - 7 \\ \boxed{ (f + g)(x) = {x}^{2} + 2x - 6}[/tex]

(f+g)(x) = x²+2x-6 is the right answer.

Solve the system of equations by substitution.
x = y + 8
4x + 2y = 2

Answers

Answer:

y=-5

Step-by-step explanation:

4(y+8) + 2y=2

4y+32+2y=2

6y+32=2

6y=-30

y=-5

A piece of iron rod costs $60. If the rod was 2 meter shorter and each meter costs $1 more, the cost would remain unchanged. What is

the length ofthe rod?

Answers

Answer:

the length is $58

Step-by-step explanation:

what tis -2(x-6) + 7= 35
. Im am very need of help.
ten points

Answers

You weren't clear with your question, but I am assuming you want to solve for the variable "x."

-2(x - 6) + 7 = 35

-2x + 12 + 7 = 35; distribute the -2

-2x + 19 = 35

-2x = 16; isolate the x variable (the variable you want to solve)

x = -8; divide by -2 to isolate the x variable

Answer:

[tex]x=-8[/tex]

Step-by-step explanation:

1) Distribute

[tex]-2(x-6)+7=35\\-2x+12+7=35[/tex]

2) Add the numbers

[tex]-2x+12+7=35\\-2x+19=35[/tex]

3) Subtract 19 from both sides of the equation

[tex]-2x+19=35\\-2x+19-19=35-19[/tex]

4) Simplify

A. Subtract the numbers

[tex]-2x+19-19=35-19\\-2x=35-19[/tex]

B. Subtract the numbers

[tex]-2x=35-19\\-2x=16[/tex]

5) Divide both sides of the equation by the same term

[tex]-2x=16 \\\frac{-2x}{-2} =\frac{16}{-2}[/tex]

6) Simplify

A. Cancel terms that are in both the numerator and denominator

[tex]\frac{-2x}{-2} =\frac{16}{-2}[/tex]

B. Divide the numbers

[tex]x=-8[/tex]

what the ratio to 7 to 1 written in 3 different ways

Answers

Answer: 7:1, 7/1, 7 to 1 (according to school learning)

Step-by-step explanation:

first 7:1 second 7/1 third 7 to 1

Pass through (-6,-6) parallel to y= 4/3x+8

Answers

Answer:

y

=

4

3

x

6

Step-by-step explanation:

The equation of the line is y = ( 4/3 )x + 2.

What is an equation of a line?

An equation of the line is defined as a linear equation having a degree of one. The equation of the line contains two variables x and y. And the third parameter is the slope of the line which represents the elevation of the line.

Given that the equation is parallel the line y = ( 4 / 3 )x + 8 and passes through the point ( -6 , -6 ).

The general equation of the line is

y = mx + c

The slope of the required line will be the same as the slope of the line parallel to the required line.

m = ( 4 / 3 )

The equation of the line will be written:-

y = mx + c

y = ( 4 / 3 )x + c

-6 = ( 4 / 3 ) x -6 + c

c = 2

y = ( 4/3 )x + 2

Therefore, the equation of the line is y = ( 4/3 )x + 2.

To know more about an equation of the line follow

brainly.com/question/18831322

#SPJ2

To solve this question you have to use TAN COS SIN i give brainiest

Answers

Answer:

4.3

Step-by-step explanation:

Use cosine:

cos = adjacent / hypotenusecos ∠L = KL/JLcos 21° = 4/xx = 4 / cos 21°x = 4.3 (rounded)

Answer:

4.3

Step-by-step explanation:

Here we will use cosine to find the value..

[tex] \cos = \frac{adjacent}{hypotenuse} [/tex][tex] \cos∠l = \frac{kl}{jl} [/tex][tex] \cos21° = \frac{4}{x} [/tex][tex]x = \frac{4}{ \cos21° } [/tex][tex]x = 4.3[/tex] When rounded off...

Black Tuesday refers to the day:

Herbert Hoover was elected president.

World War I started.

the U.S. stock market had one of its worst days ever.

All of these choices are correct.

Answers

Answer:

all are correct

Step-by-step explanation:

HELPPP PLEASEEE!!!!!!!

Answers

Answer:

CFX, ADC

Step-by-step explanation:

CFX is just a larger version of AEX. Same thing with CFX.

prove that , a⁴+=47
[tex] \frac{1}{a 4} [/tex]

Answers

Step-by-step explanation:

Wyzant

ALGEBRA 2 ALGEBRA QUESTION

Ahnaf A. asked • 09/16/15

If a+1/a = 4, what is the of a4+1/a4 ?

IF a + 1/a = 4 . Then what is the value of a4 + 1/a4 ?

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1 Expert Answer

By:

Best

Jon P. answered • 09/16/15

TUTOR 5.0 (170)

Knowledgeable Math, Science, SAT, ACT tutor - Harvard honors grad

ABOUT THIS TUTOR ›

First, notice that (a + 1/a)2 = 42 = 16. But also, (a + 1/a)2 = a2 + 2a(1/a) + 1/a2 = a2 + 2 + 1/a2 = a2 + 1/a2 + 2

So a2 + 1/a2 + 2 = 16, so a2 + 1/a2 = 14.

Now, do that again...

(a2 + 1/a2)2 = 142 = 196, but also (a2 + 1/a2)2 = a4 + 2(a2)(1/a2) + 1/a4 = a4 + 2 + 1/a4 = a4 + 1/a4 + 2

So a4 + 1/a4 + 2 = 196, so a4 + 1/a4 = 194

You can see the pattern... E.g., a8 + 1/a8 = 1942 - 2, etc.

...welcome...

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Answers

Answer Least to Great:
= Chan, Celeb, Lydia, Anya, Ryan, Marcy
Hope this help :D

Jarrod had $2,453 dollars in his bank account. After buying a television, he had $1653 in his bank account. What is the percent of decrease in money in
Jarrod's bank account after he purchased the television? Round your answer to the nearest tenth:
А
30.5 %
B
32.6%
C
33.4%
D
34.9%
MWP 20
3
A 11:13

Answers

Answer:

d

Step-by-step explanation:

B 32.6% The Answer here

help ill give brainliest

Answers

Answer:

venti, it has more liquid per ounce

What is -6x multiplied by y

Answers

✿ ✿ ✿ ✿ ✿ [tex]Hi! :)[/tex] ✶ ✶ ✶ ✶ ✶ ✶ ✶ ✶ ✶ ✶ ✶ ✶ ✶ ✶ ✶ ✶ ✶ ✶ ✶ ✶ ✶ ✶ ✶ ✶ ✶ ✶ ✶

[tex]QUESTION:[/tex]

What is -6x multiplied by y?    ✱  ✱  ✱  ✱  ✱

[tex]ANSWER:[/tex]  

[tex]-6xy[/tex]

Hope this helps you!

Good luck on your assignment & enjoy your day!

[tex]GraceRosalia[/tex]

~Just an emotional teen who listens to music

Factor this please and thank you for the help

Answers

Answer:

(x−2)(x+5)

Step-by-step explanation:

Answer:

(x - 2) (x + 5) are the factors.

Step-by-step explanation:

= > 3x + x^2 - 10

= > x^2 + 3x - 10

= > x^2 + (5 - 2)x - 10

= > x^2 + 5x - 2x - 10

= > x(x + 5) - 2(x + 5)

= > (x - 2) (x + 5) ... factors

HOPE IT HELPS YOU!!

1. Refer to the equation 2x − 4y = 12.
(a) Create a table of values for at least 4 points. Show your work on how you found the values for each coordinate pair, and validated the points were on the line.

Answers

First, you rearrange the equation to = y.

Next, you choose a set of 4 points as your x values.

Then, plug in your x values to the rearranged equation (which I boxed in). What results are your corresponding y values.

Lastly, to check work plug in your x and corresponding y values to the original equation to make sure they all = 12.

Here’s the work written out:

Mai sold t- shirts at a festival and made a profit of $83. She made $5 for each t-shirts she sold. Her total expenses were. How many t-shirts did she sell

Answers

Answer:

21 T-shirts, (this is just a thought of what i think i need to do) Hope it helps

Step-by-step explanation:

I think iv seen this question somewhere so did u forget to put 22?

Here is the explaination if u did...

5T -22 = 83

revenue minus expense = profit

5T = 83+22 = 105

T = 105/5 = 21 T shirts sold

At Barton High School, 45 students are taking Japanese and this number is increasing
by 3 students per year. 108 students are taking German, but this is decreasing by 4

Answers

Answer:

what's the question to this given data?

solve for the value of r

Answers

Answer:

[tex]r = 13[/tex]

Step-by-step explanation:

[tex](8r + 5) + (5r + 6) = 180 \\ 13r + 11 = 180 \\ 13r = 180 - 11 \\ 13r = 169 \\ \\ r = \frac{169}{13} \\ \\ r = 13[/tex]

The manager of a food court estimates that he needs 7 pretzels for every 20 people who attend a hockey game. What constant of proportionality relates the number of pretzels to people?
A. 0.35
B. 2.86
C. 35
D. 140

Answers

Answer:

a) 0.35

Step-by-step explanation:

The manager of a food court estimated that he needed 7 pretzels for every 20 people who attend that hockey game. This means that  20 people need/require to have 7 pretzels. 20 people= 7 pretzels.

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