What is the remainder when 4x4 − 10x3 + 14x2 + 7x − 19 is divided by 2x − 1

Answers

Answer 1
Using long division, we have


        ___________________
2x-1 | 4x^4-10x³+14x²+7x-19

Next, we divide the first term of 2x-1 by the first term of 4x^4-10x³+14x²+7x-19 to get 4x^4/2x=2x³ (since 4/2=2 and to divide exponents you subtract the denominator from the numerator). Next, we put our 2x³ on the top and multiply (2x-1) by that. With the result of (2x-1) and 2x³, we multiply that by -1 and add it to 4x^4-10x³+14x²+7x-19, looking like


        2x³
        ___________________
2x-1 | 4x^4-10x³+14x²+7x-19

       - (4x^4-2x³)
         ____________________
                  -8x³+14x²+7x-19. Repeating the process, we get


        2x³-4x²+5x+6
        ___________________
2x-1 | 4x^4-10x³+14x²+7x-19

       - (4x^4-2x³)
         ____________________
                  -8x³+14x²+7x-19. 
                  -(-8x³+4x²)
       ______________________
                         10x²+7x-19
                        -(10x²-5x)
                        __________
                                 12x-19
                               -(12x-6)
                              _________
                                       -13 as our remainder


Answer 2

The remainder when [tex]4x^4 - 10x^3 + 14x^2 + 7x - 19[/tex] is divided by 2x − 1 is -13.

The given expressions are [tex]4x^4 - 10x^3 + 14x^2 + 7x - 19[/tex] and 2x-1.

What is the remainder?

The Remainder is the value left after the division. If a number (dividend) is not completely divisible by another number (divisor) then we are left with a value once the division is done. This value is called the remainder.

The division of the given expressions are given below:

           2x³-4x²+5x+6

       ___________________

2x-1 | [tex]4x^4 - 10x^3 + 14x^2 + 7x - 19[/tex]

      - ([tex]4x^4-2x^3[/tex])

     ____________________

                 -8x³+14x²+7x-19.

               -(-8x³+4x²)

      ______________________

                        10x²+7x-19

                      -(10x²-5x)

                       __________

                                12x-19

                               -(12x-6)

                             _________

                                      -13

Therefore, the remainder when [tex]4x^4 - 10x^3 + 14x^2 + 7x - 19[/tex] is divided by 2x − 1 is -13.

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Related Questions

???????help please :)

Answers

it is 5 > the check thingy 18 because if you do 18 then put the check it is 4.242640687119285

hope i help pls give bristliest to me

it is 5 > the divided 18 because if you do 18 then put the divided it is 4.24.And 5 is greater than 4.24. which is 5>4.24

find the x-intercept and the y-intercept of the graph of the equation 5x - y =35

Answers

This is a diagram of the graph. The x-value is (7,0) and the y-value is (0,-35). The site here is desmos you should try it.
I hope this helps love! :)

A set of equations is given below:

Equation R: y = 5x + 10
Equation S: y = 5x + 5

Which of the following options is true about the solution to the given set of equations?
A: One solution
B: Two solutions
C: Infinite solutions
D: No solution

Answers

no solution. the answer is D.

Answer:

There is no solution.

Step-by-step explanation:

Can you please explain to me what the end behavior of the function f(x)=-2x^4-x^3+3 looks like?
I have trouble putting it into terms of approaching infinities as well.Thank you!

Answers

The dominant term is -2x⁴. 

As X approaches infinite, y is naturally going to be really large as well.

Remember that a number with an even exponent, regardless of whether it's positive or negative, will be positive.
As x approaches infinite, y will approach -2 * ∞, or -∞. Therefore, the end behavior in the positive direction is y=-∞
As x approaches negative infinite, y will approach -2 *∞ again. This is because         -∞⁴ = ∞. Therefore, the end behavior in the negative direction is also y=-∞

Basically, due to the dominance of the -2x^4 term, the function will look more or less like a downward facing parabola with a y-intercept of 3.

Express in exponential form.

Log2(x)=3

Answers

Log2 (x)=3
Log 2 × x=3
Log x=3-2
Log x=1
X=1
1/x = log2/3 (x)

Answer:

[tex]2^{3}=x[/tex]

Step-by-step explanation:

We have to express the log in exponential form

The given expression is [tex]log_{2}(x)=3[/tex]

As we know, if  [tex]log_{b}a=c[/tex] then [tex]b^{c}=a[/tex]

So [tex]2^{3}=x[/tex] will be the esponential form of  [tex]log_{2}(x)=3[/tex]

If y = 5/17 when x = 10, find y when x=5

Answers

5/34 is the answer for this problem
Final answer:

To find y when x = 5, you can substitute x = 5 into the given equation. Let's substitute x = 5 into the equation y = -173.5 + 4.83x - 2(16.4) to find y = -182.15.

Explanation:

To find y when x = 5, we can substitute x = 5 into the given equation. Given that y = 5/17 when x = 10, we can find the value of y when x = 5. Let's substitute x = 5 into the equation y = -173.5 + 4.83x - 2(16.4):

y = -173.5 + 4.83(5) - 2(16.4)
y = -173.5 + 24.15 - 32.8
y = -182.15

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y and x have a proportional relationship, and y = 7 when x = 2. What is the value of x when y = 21?

Answers

x will be 6

because when y is 7 and x is 2 they multiplied 7×3 and they got y=21 so you have to multiply 2 by 3 and that is 6 hopefully this helps.

what angle measure forms a linear pair with an angle that measures 125

Answers

It would be obtuse, but are you asking for numbers or obtuse, acute, and right angles.

Experts/ace plz helppp

Answers

table A from 2-3 minutes it rose 64.9-61.3 = 3.6

from 3-7 it rose 79.3 -64.9 = 14.4 = 3.6 degrees per minute


 Table B needs to raise faster than 3.6 per minute

64.4 -61 = 3.4

64.6 - 61 = 3.6

64.3 -60.6 = 3.7

 so the 3rd table is correct

Jessica rented 1 movie game and 3 Movies for $11.50 the cost of the video game is $4.75 to rent also the movie

Answers

If the cost of the game is $4.75, then subtract that amount from $11.50, making it $6.75. Divide that amount by 3 to find the price of each movie. The price of each movie is $2.25. If you want to find the price of each individual item, then a game is $4.75, and a movie is $2.25.

if y = 2x + 7 were changed to y = 1/2 x + 7 , how would the graph of the new function compare with the original ?

Answers

y = 2x + 7.....the slope is 2 and the y int is 7
y = 1/2x + 7...the slope is 1/2 and the y int is 7

In comparison, the only difference is the slope. And if the original equation has a slope of 2, and it is changed to a slope of 1/2, then it will have a " less steep " slope. In other words, the slope will not be as steep....but the y intercepts will be the same.
Final answer:

The change from y = 2x + 7 to y = 1/2 x + 7 alters the slope, making the new function's graph less steep. The y-intercept remains at y = 7, ensuring the graphs coincide at this point.

Explanation:

The question asks how the graph of the function y = 1/2 x + 7 would compare to the graph of the original function y = 2x + 7. The key difference between these two functions is the slope part, which is the coefficient of x. In the original function, the slope is 2 indicating a rise of 2 on the vertical (y) axis for every increase of 1 on the horizontal (x) axis. But in the new function, the slope is 1/2, indicating a rise of only 1/2 on the y-axis for each increase of 1 on the x-axis. So, the new function's graph would be less steep than the original's. The y-intercept for both functions remains the same, at y = 7. These changes illustrate how the slope and y-intercept of the line equation (y = mx + b) determine the shape and position of the line on the graph.

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I need help with #20 and #21. Show work if possible. Thank You! :)

Answers

20)
3x-1 = 4x-2 
x=1
she had 1 hit


21)
2(3t+1) =4(2t-1)
 6t+2 = 8t-4
6=2t 
t=3
3 fish


What is the component form of the vector?

Answers

Final answer:

The component form of a vector represents it as the sum of its scalar components along the coordinate axes. It is used to describe a vector's individual directional effects in a Cartesian coordinate system, often denoted by Axi + Ayj for 2D vectors, and an additional Azk for 3D vectors.

Explanation:

The component form of a vector refers to its representation as the sum of its separate parts along the coordinate axes. In a two-dimensional system, a vector can be broken down into the x and y components. Each component is essentially the projection of the vector along one of the coordinate axes. For example, in a rectangular (Cartesian) coordinate system, a two-dimensional vector A with an initial point and a terminal point can be represented by the difference in the x-coordinates (horizontal component) and the difference in the y-coordinates (vertical component).

The formula to represent a two-dimensional vector in component form is A = Axi + Ayj, where Ax and Ay are the scalar components of the vector along the x-axis and y-axis, respectively, and i and j are the unit vectors in the direction of the x-axis and y-axis. In three-dimensional space, an additional z-component is included, resulting in the component form A = Axi + Ayj + Azk, with k being the unit vector along the z-axis.

Graph the function shown in the picture. I need this submitted quick and I’m so confused. Please help!

Answers

Hello there!

I used a graphing calculator so I hope this helps...

If all four sides of a quadrilateral measure the same length, and one corner angle measures 90 degrees, Circle that shape the quadrilateral can be classified as.
A. Rhombus
B. Rectangle
C. Square
D. Parallelogram
E. All of these

Answers

Square, since the square is the only quadrilateral that fits that description.

its gonna be all the above because they all have 90 degree angles

What is the length of AC

Answers

Answer:

126

Step-by-step explanation:

Answer:

The correct answer is D. 126

Step-by-step explanation:

In order to solve this exercise, we need to know that two straight triangles that are sharing a vertex like in this picture are considered similar triangles. One property of the similar triangles is that exist a linear relationship between its sides. In this exercise, one triangle is ABC and the other CDE.

The relationship that we can write is between the length of its sides.

The relationship is a division between the length of the sides :

[tex]\frac{AC}{AB}=\frac{CE}{DE}[/tex] ⇒

[tex]\frac{140-x}{81}=\frac{x}{9}[/tex]

Solving the equation

[tex]x=\frac{(140-x)}{81}.(9)[/tex]

[tex]x=\frac{(140-x)}{9}[/tex]

[tex]9x=140-x[/tex]

[tex]10x=140[/tex]

[tex]x=14[/tex] ⇒

If the side AC is [tex]140-x[/tex] the length is

[tex]140-14=126[/tex]

The correct option is D. 126

I need help with 1-3 I just don’t understand how to do it at all please help

Answers

1. The transitive property
-if a=band b=c, then a=c
2.Add
3.Subtraction Property of Equality
Hope this helps

Which plane figure generates a cylinder when it rotates about the dashed line?


Thank you :)

Answers

The circle will form a sphere. (See 1st figure attached)

The rhombus (it can also be a square) will form a 2 cones attached at the bottom. (See 2nd figure attached)

The rectangle will form a cylinder. (See 3rd figure attached)

The triangle will form a cone.


Answer: The third figure.

Answer:

3rd one

Step-by-step explanation:

If y varies directly as the square root of x and y=12 when x = 16 , find x when y = 15

Answers

The direction of fastest increase is along the line \(y = x + 1\).

Given that [tex]\(y\)[/tex] varies directly as the square root of [tex]\(x\)[/tex], we can express this relationship as:

[tex]\[ y = k \sqrt{x} \][/tex]

where [tex]\(k\)[/tex] is the constant of variation.

We are given that when [tex]\(x = 16\), \(y = 12\)[/tex]. Let's find the constant of variation:

[tex]\[ 12 = k \sqrt{16} \][/tex]

[tex]\[ 12 = 4k \][/tex]

[tex]\[ k = 3 \][/tex]

Now we can write the equation of variation:

[tex]\[ y = 3 \sqrt{x} \][/tex]

To find [tex]\(x\)[/tex] when [tex]\(y = 15\)[/tex], we can solve for [tex]\(x\):[/tex]

[tex]\[ 15 = 3 \sqrt{x} \][/tex]

[tex]\[ \sqrt{x} = \frac{15}{3} \][/tex]

[tex]\[ \sqrt{x} = 5 \][/tex]

[tex]\[ x = 5^2 \][/tex]

[tex]\[ x = 25 \][/tex]

Therefore, when [tex]\(y = 15\)[/tex], the corresponding value of [tex]\(x\)[/tex] is 25.

It is 4 kilometers from chris's house to the nearest mailbox. how far is it in meters?

Answers

1km=1000m
therefore, 4km=4000m

geometry help will give brainliest

Answers

m<b=19 (Supplementary Angles)
m<c=101 (Triangle Angle Sum Theorem)

The amount of money at a gas stations varies directly with the number of gallons purchased. When 14 gallons were purchased the cost was $27.16. Determine the cost for 18 gallons of gas.
Please answer as soon as possible!!!!!! I appreciate it guys!!!!!!

Answers

The answer is 488.88
It should be 108.64
hope this helped if it did please give me 5 stars and hit the heart button to let me know it did if it didn't please tell me the correct answer.

WILL MARK THE BRAINLIEST


Your local shoe store anticipated giving away 2,500 pairs of shoes in one month, but they only sold 2,215 pairs of shoes. What was the approximate percent error? Show your work to find the percent error.

Answers

The answer is 11.4% where 2500-11.4%=2215.

Answer:

11.4 there now mark that person brainliest

Step-by-step explanation:

Fran graphs the equations y = 2x2 – 2 and y = –0.5x + 4. Her graph is shown below.

Which value is an approximate solution of 2x2 – 2 = –0.5x + 4?
A. x=-2
B. x=-1
C. x=1
D. x=5
Those are the choices

Answers

the answer is A. x= -2 the first choice

Answer:

Option A is correct

x= -2 is an approximate solution of [tex]2x^2-2 = -0.5x+4[/tex]

Step-by-step explanation:

As per the statement:

Fran graphs the equations

[tex]y=2x^2-2[/tex] and

[tex]y = -0.5x + 4[/tex]

Equate these two equations:

[tex]2x^2-2 = -0.5x+4[/tex]

You can see the graph for these equations as shown.

Since, the line and the parabola intersects at x = -2 and x = 1.5.

From the given options:

x = -2 is the solution for these equations.

Therefore, the value is an approximate solution of [tex]2x^2-2 = -0.5x+4[/tex] is, x = -2

The table below lists the number of floors in the 10 tallest buildings in the world. Note: The buildings are organized by height, not by the number of floors. Skyscraper Number of Floors Taipei 101 Shanghai World Financial Center 101 Petronas Tower 1 88 Petronas Tower 2 88 Greenland Square Zifeng Tower 69 Sears Tower 108 Jin Mao Tower 88 Two International Financial Centre 88 Citic Plaza 80 Shun Hing Square 69 What is the difference between the median and the mode for the number of floors?

Answers

Median - 88

Mode - 88

Mean - 0
the median is a value or quantity that lies at the midpoint of a frequency of observed quantity, the median of 10 and 1 is 5 the mode of a set of numbers is one of the numbers that occurs most often so in set 5595659 5 is the mode.

So in this case the median is 88 and the mode is 88 the mean is 0

A leaf hanging motinles on a tree has what kimd of energy

Answers

What are the options?

It has potential energy. Potential energy is the energy possessed by a body by virtue of its position. It is the energy that a body which is at rest and not moving has. Hope that helped. Have a nice day

If your sample mean is 25, your population average is 5, and your standard error of the mean is 10, what is your observed z value?

Answers

10 divided by 5 times 10

PLZ HELP!!!!!!!!! WILL GIVE BRAINLIEST!!!!!!!! 15 PTS!!!!!!

What is the value of x?

angle PIR
angle SIM

Answers

they intersect so therfor PIR=SIM

so therefor 4x+24=7x+3
minus 4x both sides
24=3x+3
minus 3 both sides
21=3x
divide both sides by 3
7=x
x=7

Find the quotient.

(6x 2 + 23x + 20) ÷ (5 + 2x)

3x - 4
3x + 4
3x +19

Answers

3x+4 is the answer. hope i helped!

Choose the correct pair !!

Answers

Greetings!

Find the POI.
[tex] \left \{ {{3x+2y=12} \atop {6x+3y=21}} \right. [/tex]
Multiply Equation #1 by 2.
[tex] \left \{ {{2(3x+2y)=2(12)} \atop {6x+3y=21}} \right. [/tex]
[tex] \left \{ {{6x+4y=24} \atop {6x+3y=21}} \right. [/tex]
Eliminate with subtraction.
[tex] \frac{\left \{ {{6x+4y=24} \atop {6x+3y=21}} \right. }{0x+y=3} [/tex]
[tex]y=3[/tex]

Substitute the value of y.
[tex]6x+3y=21[/tex]
[tex]6x+3(3)=21[/tex]
Simplify.
[tex]6x+9=21[/tex]
Add -9 to both sides.
[tex](6x+9)+(-9)=(21)+(-9)[/tex]
[tex]6x=12[/tex]
Divide both sides by 6.
[tex] \frac{6x}{6}= \frac{12}{6} [/tex]
[tex]x=2[/tex]

The Solution/POI is:
[tex](2,3)[/tex]

Hope this helps.
-Benjamin
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