Find all the real and complex solutions of the polynomial equation. Be sure to show ALL work (4 points):

Find All The Real And Complex Solutions Of The Polynomial Equation. Be Sure To Show ALL Work (4 Points):

Answers

Answer 1

The real and complex solutions of the polynomial equation are 2,-3i and 3i

What is Polynomial?

Polynomial is an expression consisting of indeterminates and coefficients, that involves only the operations of addition, subtraction, multiplication, and positive-integer powers of variables

The given polynomial is x³-2x²+9x-18

Factor out x² from  x³-2x² which becomes  x²(x-2)

Factor out 9 from 9x-18 which becomes 9(x-2)

x³-2x²+9x-18

x²(x-2)+9(x-2)

Factor out common term x-2

( x²+9)(x-2)=0

x²+9=0

x=-3i and 3i

x-2=0

x=2

Hence, the real and complex solutions of the polynomial equation are 2,-3i and 3i

To learn more on Polynomials click:

https://brainly.com/question/11536910

#SPJ1


Related Questions

Robin tosses a pair of 6-sided dice. The odds in favor of the sum of the 2 dice rolls being greater than 8 are 5:13.
What is the probability that the sum of the 2 dice rolls will not be greater than 8?

Answers

The probability that the sum of the 2 dice rolls will not be greater than 8 are 8 : 13.

How to evaluate for the probability

When the probability of an event occurring is know, it is easy to calculate the probability that the event does not occur. Hence, If P(A) is the probability of event A, then 1 - P(A) is the probability that the event does not occur.

the probability that the sum of the 2 dice rolls being greater than 8 are expressed in the ratio 5:13 and expressed in fraction as 5/13

then;

probability that the sum of the 2 dice rolls will not be greater than 8 = 1 - 5/13

probability that the sum of the 2 dice rolls will not be greater than 8 = (13 - 5)/13

probability that the sum of the 2 dice rolls will not be greater than 8 = 8/13

Therefore probability that the sum of the 2 dice rolls will not be greater than 8 can be expression as the ratio 8 : 13

Know more about probability here:https://brainly.com/question/14643284

#SPJ1



How do the faces of

a three-dimensional figure determine che

two-dimensional shapes created by slicing

the figure?

Answers

The process of the faces of a three-dimensional figure determine two-dimensional shapes created by slicing the figure is explained below.

The term three dimensional figure is defined as solid shapes or figures that have three dimensions.

Basically these kind of shapes has length, width and height are the dimensions of 3D shapes and the common names of these shapes are cube, cuboid, cone, cylinder and sphere.

Where as the two dimensional figure is defined as  horizontal and vertical axes that is x-axis and y-axis) and it is also known as 2d shapes are flat figures that have only length and width. And thus shapes do not have thickness or height.

To know more about dimensions here.

https://brainly.com/question/15225905

#SPJ4

What is the additive inverse of a 3 by 2 by 3?

Answers

The Additive inverse of 3/2 is -2/3.

Additive Reciprocal

An additive reciprocal is a number that is added to a given number to bring the sum to zero. For example, adding -3 to the number 3 will result in zero. So the additive reciprocal of 3 is -3. In our daily life, we come across situations where we cancel the value of a quantity by forming its additive reciprocal.

Additive Reciprocal in Fraction:

The additive reciprocal of the fraction a/b is -a/b and vice versa. This is because a/b + (-a/b) = 0. The additive reciprocal of a positive fraction is the same fraction with a negative sign, but for negative fractions the additive reciprocal is the same fraction without a negative sign.

Given, the number is 2/3

We have to find the additive inverse of the given number.

In mathematics, the additive inverse of a number ‘a’ is the number that, when added to ‘a’, yields zero.

So, 2/3 + (-2/3)= 0

Therefore, the additive inverse of 2/3 is -2/3.

Learn more about Additive Inverse:

https://brainly.com/question/29067788

#SPJ4

Which of the following statements correctly describes the graph? A. The graph represents a nonlinear function with a constant rate of change. B. The graph represents a nonlinear function with an increasing rate of change. C. The graph represents a linear function with a constant rate of change.

Answers

The statement that correctly describes the graph is given as follows:

C. The graph represents a linear function with a constant rate of change.

How to classify the functions as linear or non-linear?

A function is classified as linear or non-linear depending on the rate of change of the function.

If the rate of change of the function is constant, that is, when x changes by one amount, y always changes by the same amount, then the function is classified as linear.

Conversely, if the rate of change of the function is different for different intervals, then the function is classified as non-linear.

As the graph presented at the end of the answer shows a linear function with constant slope, it has a constant rate of change, thus it is linear and option c is correct.

Missing Information

The graph is given by the image presented at the end of the answer.

More can be learned about linear functions at https://brainly.com/question/24808124

#SPJ1

which expression is equivalent to 36a-12b 4(6a-9b) 4(8a3b) 4(9a+3b) 4(9a-3b)

Answers

Answer:

d). 4(9a - 3b)

Step-by-step explanation:

a). 4(6a-9b)

= 24a - 36b

b). 4(8a-3b)

= 32a - 12b

c). 4(9a+3b)

= 36a + 12b

d). 4(9a - 3b)

= 36a - 12b

help me answer this question??

Answers

Part (i)

The square has area of 12*12 = 144 square meters. From that, we carve out four quarter-circles from each corner, as the diagram shows. Imagine that we rearranged the quarter circles so that they would then form a full circle. This circle would have radius 6 (half of the 12 meters), so the area of the circle is pi*r^2 = pi*6^2 = 36pi exactly

The four white sections combine to an exact area of 36pi, which approximates to 36*3.14 = 113.04 square meters. Use more decimal digits in pi to get a better approximation.

Exact answer: 36pi square meters

Approximate answer: 113.04 square meters (when using pi = 3.14)

=======================================================

Part (ii)

Once we know what the white sections combine to, we can subtract that area from the total overall area of 144 m^2

We end up with 144 - 36pi as the exact area of the red section

This approximates to 144 - 36*3.14 = 30.96 m^2

Exact answer:  144 - 36pi square meters

Approximate answer: 30.96 square meters (when using pi = 3.14)

If , what is the truncation error for S4?

Answers

It is 0.037 so that mean you are right but no right

Truncation error for S4 is 0.037.

What is Truncation Error?

Truncation errors are defined as the errors formed when we use approximation instead of actual procedures.

Given is a series.

S4 means,

6/(3¹) + 6/(3²) + 6/(3³) + 6/(3⁴)

The actual sum of these values gives,

2 + 0.6666..7 + 0.2222.. + 0.074074...

= 2.962962..

≈ 2.963

Truncation error = 3 - 2.963 = 0.037

Hence the truncation error is 0.037.

Learn more about Truncation Errors here :

https://brainly.com/question/23452727

#SPJ7

Harry wants to buy a MP3 player that costs $46.95. He has $10.25 in his piggy bank. He gets $4.25 for allowance each week. How many weeks will he have to save to have enough money for the MP3 player? I NEED THIS NOW

Answers

Answer: If Henry wants to buy the MP3 player he needs 9weeks worth of allowance.

Step-by-step explanation:

Please help due soon pleaseeee!!!!!! Help

Answers

Answer:

  see attached

Step-by-step explanation:

Given the pictorial equations, you want to know the single-digit values of each of the images.

Equations

There are 6 equations in 5 unknowns, but no numerical values are assigned. Solving the equations will only give ratios of values. From those, we need to determine the numerical values that will keep all numbers in the range 1–9.

Let the icons be represented by letter variables as follows:

hat  = hboot = bsock = stennis shoe = tmitten = m

Rewriting the equations to standard form, we have ...

  h +b -m -s = 0 . . . . . [eq1]

  h -b +t = 0 . . . . . . . . [eq2]

  b -3s = 0 . . . . . . . . . [eq3]

  h -s -t +m = 0 . . . . .  [eq4]

  h +2s -m = 0 . . . . . . [eq5]

  h +b +s -2t = 0 . . . . . [eq6]

Solution

We can add [eq4] to [eq1] and [eq5] to eliminate the m variable.

  (h +b -m -s) +(h -s -t +m) = 0   ⇒   2h +b -2s -t = 0 . . . . [eq7]

  (h +2s -m) +(h -s -t +m) = 0   ⇒   2h +s -t = 0 . . . . . . . . . [eq8]

Adding [eq2] to [eq6], and [eq7] will eliminate the b variable.

  (h +b +s -2t) +(h -b +t) = 0   ⇒   2h +s -t = 0 . . . . same as [eq8]; no help

  (2h +b -2s -t) +(h -b +t) = 0   ⇒   3h -2s = 0 . . . . . [eq9]

Now, we have 3 equations in 4 unknowns:

  b -3s = 0 . . . . . . . [eq3]

  3h -2s = 0 . . . . . . [eq9]

  2h +s -t = 0 . . . . . [eq8]

The smallest positive integer values that will satisfy [eq9] are ...

  h = 2, s = 3

Using these in the remaining equations gives ...

  b -3·3 = 0   ⇒   b = 9

  2·2 +3 -t = 0   ⇒   t = 7

And we can find m using [eq5]:

  m = h +2s = 2 +2·3 = 8

Then the solution is ...

hat = 2boot = 9sock = 3tennis shoe = 7mitten = 8

What is the factor of 3x² 12xy?

Answers

The factor of expression 3x² 12xy is 3x². To find the factor, we need to divide 12xy by 3x². We start by dividing the coefficients, 12 divided by 3 is 4. Then we divide the x terms, x divided by x is 1. Finally, we divide the y terms, y divided by y is 1. Therefore, the factor of 3x² 12xy is 3x².

The factor of  expression 3x² 12xy is 3x². To find the factor, we need to divide 12xy by 3x². We start by dividing the coefficients, 12 divided by 3 is 4. Then we divide the x terms, x divided by x is 1. This means that the x part of the factor is 3x. Next, we divide the y terms, y divided by y is 1. This means that the y part of the factor is y. When we combine the two parts, 3x and y, we get the factor of 3x². Therefore, the factor of 3x² 12xy is 3x². This means that 3x² is a factor of 12xy, which can be seen by multiplying 3x² by 4y, which results in 12xy. This shows that 3x² is a factor of 12xy.

Learn more about equation here

https://brainly.com/question/29657992

#SPJ4


Exponential from Two Points (Level 1)

Write an exponential function in the form y = ab* that goes through points (0, 13)
and (2, 325).

Answers

a = 13.   b^0 = 1,  y=a(1),  13 = a   325 = 13(b)^2    b^2 = 325/13 = 25

b = sqr25 = 5   y=13(5)^x is the exponential equation going through the two given points

What is Exponential function?An exponential function is a Mathematical function in the form f (x) = ax, where “x” is a variable and “a” is a constant which is called the base of the function and it should be greater than 0. The most commonly used exponential function base is the transcendental number e, which is approximately equal to 2.71828.The graphs of all exponential functions have these characteristics. They all contain the point (0, 1), because a0 = 1. The x-axis is always an asymptote. They are decreasing if 0 < a < 1, and increasing if 1 < a. If your function can be written in the form y = a b x , where and are constants, a ≠ 0 , b > 0 , and b ≠ 1 , then it must be exponential. In quadratic equations, your functions were always to the 2nd power. In exponential functions, the exponent is a variable

To learn more about Exponential function refers to:

brainly.com/question/30127596

#SPJ1

7. The West Warriors scored 25 points. This was 12 points less than the Flinn Falcons.
Write and solve an equation to find how many points the Flinn Falcons scored.

Answers

answer: 25-12=13
explanation:

The Flinn Falcons only scored 13 points.

Question 2 of 15
Select the table that represents a linear function (Graph them if necessary)
OA
0123
1437
8 x 0
-
012
#2
203
23
24816
2
m
19
1125

Answers

Answer is table D.
x| 0 1 2 3
y| 2 0 -2 -4

Step by step

The x values are all +1 rate
The y values are all -2 rate

When the values are a consistent rate or slope, the graph will be linear. See attached graph.

The other 3 tables do not have a consistent rate or slope

If f(1)=1 f(2)=2 and f(n)=2f(n-1)+3f(n-2) then find the value of f(6).

Answers

Answer:

f(6) = 182

Step-by-step explanation:

f(1) = 1

f(2) = 2

f(3) = 2f(2) + 3f(1) = 2(2) + 3(1) = 4 + 3 = 7

f(4) = 2f(3) + 3f(2) = 2(7) + 3(2) = 14 + 6 = 20

f(5) = 2f(4) + 3f(3) = 2(20) + 3(7) = 40 + 21 = 61

f(6) = 2f(5) + 3f(4) = 2(61) + 3(20) = 122 + 60 = 182

Answer:

-486

Step-by-step explanation:

The height of males aged between 17 and 20 follows a normal distribution, with a mean of 71.1 inches and a standard deviation of 2.3 inches.
If the number of males between ages 17 and 20 is 11.0 million, how many males in this age group have heights between 69 inches and 73 inches?

A)3.6 million
B)4.1 million
C)6.8 million
D)9.7 million

Answers

Answer:

B

Step-by-step explanation:

Mark as Brainliest

ok pls help pls pls pls if you care for the future generation you will me to improve the future

Answers

Answer:

G.

Step-by-step explanation:

$12 is the flat fee and it costs 25 dollars per hour to rent a kayak. x is the number of hours, so 25x+12=y, the total cost for renting the kayak

PIE CHART question, PLEASE dont guess. im USING ALL MY POINTS and brainiest

Answers

Answer

its the last one

Sally’s wallet contains:
5 quarters
3 dimes
8 nickels
4 pennies
A coin is drawn from the purse and replaced 240 times. How many times can you predict that a nickle or a penny will be drawn?

Answers

Answer:

Nickles: 96 times

Penny:  48 times

Step-by-step explanation:

5+3+8+4 = 20 coins in total

20x = 240

x=12 (chance of a coin being picked)

8 nickles(12) = 96

4 pennies(12) = 48

A penny will be drawn 60 times and a nickel will be drawn 40

What equation represents this sentence?
5 less than a number is 12.
5=n-12
n-5=12
5-n=12
5=12-n
ill give brainliest its due at 11:59 its 8pm

Answers

Answer:

I'm sure its 5=n-12 :))))

What is the Area of an equilateral triangle whose sides are 8 feet long each?

Answers

Answer:

27.71281 ft

Step-by-step explanation:

When rolling a fair, eight-ided number cube, determine P(number greater than 4). (A) 0. 25
(B) 0. 50
(C) 0. 66
(D) 0. 75

Answers

The correct answer is (D) 0.75. The probability of rolling a number greater than 4 on a fair, eight-sided number cube is 0.75 or 75%

We know that there are 8 possible outcomes when rolling the number cube (1, 2, 3, 4, 5, 6, 7, 8). Of these 8 outcomes, 5 of them are numbers greater than 4 (5, 6, 7, 8). So, the number of favorable outcomes is 5.

To find the probability, we divide the number of favorable outcomes by the total number of possible outcomes: P(number greater than 4) = 5/8. As a decimal, this is 0.625. However, the question asked for P(number greater than 4) which means we have to add 0.125 to 0.625, the answer is 0.75.

Therefore, the probability of rolling a number greater than 4 on a fair, eight-sided number cube is 0.75 or 75%. This means that if we roll the cube many times, we expect 75% of the rolls to be numbers greater than 4.

Learn more about Probability here:

https://brainly.com/question/24756209

#SPJ4

help lol, will mark brainlest

Answers

a=11

Hope this Helped! :T

Help me please this is due in 10 minutes.

Answers

Answer:

Top left quadrant (Quadrant 2)

Step-by-step explanation:

What is the value of angle ABC?

Answers

Answer:

74

Step-by-step explanation:

What is Y 1 on a graph?

Answers

The graph of y is a straight line parallel to the x−axis through the point (0,1)

Now, According to the question:

Let's know:

What is slope and example?

Whenever the equation of a line is written in the form y = mx + b, it is called the slope-intercept form of the equation. The m is the slope of the line. And b is the b in the point that is the y-intercept (0, b). For example, for the equation y = 3x – 7, the slope is 3, and the y-intercept is (0, −7).

The equation is Y = 1

A straight line in slope (m) and intercept (c) form is:

y = mx + c

y is a straight line of slope 0 and y- intercept of 1

y = 0.x + 1

y = 1

Hence, the graph of y is a straight line parallel to the x−axis through the point (0,1)

Learn more about Graph at:

https://brainly.com/question/11591663

#SPJ4

Is 5 an algebraic term?

Answers

5 is not an algebraic expression.

Since it is obvious that 5 is a constant, even if constants constitute a component of the algebraic equation, they do not finish it. A variable and an operator are also necessary for an expression to qualify as an algebraic expression. Any unknown term, such as x, y, or z, can be a variable, and the operators + and - can be used. Terms with no associated variables are known as constants. A variable and an operator are also necessary for an expression to qualify as an algebraic expression.

It follows that 5 cannot be an algebraic expression.

To learn more about algebraic expression here:

https://brainly.com/question/23867556

#SPJ4

ILL BRAINLIEST YOU PLEASE HELP ME

Answers

Answer:

Step-by-step explanation:

Answer:

Your answer is D

Step-by-step explanation:

Your base is 7cm. The hypotenuse is 2x or 2(7)=14 and the height is x[tex]\sqrt{3[/tex] or 7[tex]\sqrt3[/tex]

Someone help please, picture attached

Answers

Answer:

6

Step-by-step explanation:

x² + 8² = 10²

x² + 64 = 100

x² = 36

x = 6

8 x 10000 + 0 x 1000 + 2 x 100 + n + 6 x 1 . what is n

Answers

Step-by-step explanation:

8 × 10000 + 0×1000 + 2× 100 + n + 6 x 1=0

80000 + 0 + 200 + n + 6 =0

80206n = 0

n = -80206

HELP LAST QUESTION......

c) The height of each cylinder in a set of food-storage containers is 30 cm.
The radius of the largest container is 10 cm.
The volume of the smallest container is one-third the volume of the largest
container.
The volume of the middle-sized container is two-thirds the volume of the largest
container. What is the volume of each container?

Answers

Answer:

9424.78cm^3

3141.59cm^3

6282.67 cm^3

Step-by-step explanation:

the equation for a cylinder's volume is pi(r)^2(height)

The volume of the largest cylinder is 3.14(10)^2(30) = 9424.78cm^3 (remember the units!)

The volume of t he smallest cylinder is 1/3 the largest or: 9424.78/3 = 3141.59cm^3 (remember the units!)

The volume of the medium cylinder is 2/3 the largest or 9424.78(2/3) = 6282.67 cm^3

Other Questions
What is the relationship between how food is produced and the costs to the environment?A Food production costs the environment because of the plants and animals that humans use strictly for food.B Different food production practices damage the natural plant life that is native to certain areas used for farming.C Food production costs the environment because different farmers may treat the same animal differently when farming.D Different food production practices use resources like water and chemicals like pesticides which negatively impact the environment. What is a nation that was once a colony gains their independence, called ? What were the 3 missing elements in the periodic table? Selecciona 5 de estos verbos conjugados y escribe un enunciado con cada uno de ellos.Cuida la ortografa y la puntuacin.Los enunciados deben de abarcar todo el espacio del recuadro.Remarca con rojo la terminacin a HELP!!!!!!!!!1. Which of the following sorts software from the lowest level of abstraction to the highest?Program, code segment, statementStatement, code segment, programProgram, statement, code segmentCode segment, statement, program2.Which of the following describes a lossy transformation of a digital image composed of pixels which have red, green and blue components stored using values from 0-255?Swap the values of the blue and green components for each pixel.Replace the green component of each pixel with the average value of the red and blue components of the pixel.Replace the values for each pixel with the values from the pixel which is 10 pixels to the right. If the pixel is less than 10 pixels from the right of the image continue counting from the left of the image when the edge is reachedReplace each component of each pixel with the original value of that component subtracted from 255.3. Procedures in programming are often defined with parameters - variables that are used in the procedure for which a value needs to be specified each time the procedure is called. Which of the following give a variable that would be useful to have as a parameter for the specified method? The value of (pi) in a procedure to find the area of a circle The name of an author in a procedure to search a library catalog for books The side length of a cube in a procedure to find the surface area of a cubeI and III onlyII and III onlyI, II, and IIII only Andie is making bracelets. She will put 8 charms on each bracelet. There are 48 charms. How many bracelets can she make? 6 charms 6 bracelets 8 charms 6 bracelets 8 bracelets Omar rides the train and ferry to visit his uncle the train ticket cost $42. The train ticket cost 7 times as much as the ferry tickets. How much does the ferry tickets cost What is the theme of the excerpt from Brothers In Hope? Explain what the ratio 15:73 represents PLS HELP 30 POINTS+BRAINLIEST!!The __________ is the layer of the atmosphere nearest to Earth's surface. A. exosphere B. troposphereC. stratosphere D. mesosphere The __________ contains the highest concentration of ozone.A. exosphere B. troposphereC. stratosphere D. mesosphere The _________ protects the earth from meteoroids. A. exosphere B. troposphereC. stratosphere D. mesosphere The _________ layer is the coldest layer in the atmosphere. A. exosphere B. troposphereC. stratosphere D. mesosphereMost weather occurs in the _________.A. exosphere B. troposphereC. stratosphere D. mesosphereThe __________ the atmospheric layer farthest from Earth.A. exosphere B. troposphereC. stratosphere D. mesosphere the swim team trains 4 days every week. Mon, Tues, and Thurs, the swim tea spends 1/2h in the gym followed by 1 1/4 in the pool. On Saturday there is no gym work but double the swim team time. how many hours per week does the team train? conjugate the following verbs in theimperfect to complete each sentence. A bag contains 6 red marbles and 4 white marbles. A marble is selected, kept out of the bag, and then another marble is selected. What is the probability of choosing a red marble and then another red marble without replacemen There are 4 pizzas and 3 people.How much would each person get if each person eats the same amount?A. 1 3/4 B. 2/3C. 1 1/3D. 3/4E. 1 1/2 Manganese is a transition metal. Consider the isotope: Mn-53. How many protons are in an atom of Mn-53 if the atom has a charge of 5? Which phrase best completes the list?Characteristics of the U.S. EconomyIndividuals and businesses given economic freedomCompetition between businesses encouragedA. Command economy based on government leadershipB. All interest rates set by private companiesC. Free market with some government regulationD. Banks largely controlled by the government Write a program that will ask the user to enter the amount of a purchase. The program should then compute the state and county sales tax. Assume the state sales tax is 5 percent and the county sales tax is 2.5 percent.in python Which of these serve as protective barriers along coastlines and are often destroyed when hit by a strong hurricane?a. the erosion of land along coastlineb. the buildup of dunes along the coast over timec. the new construction of buildings along the coastlined. the buildup of organic material from oil rigs along the coast Please answer a simple A B or C.Bianca has recently begun her first job as a pharmacy technician. One morning, she is tasked with filling forty-five different prescriptions while also answering the phone. After working for a few hours, she realizes she probably will not be able to finish filling all the prescriptions while going at her current pace. What is the best way that Bianca could handle her current situation in order to build trust with her coworkers?A. explain the problem to her boss and ask for suggestions for increasing her productivityB. have her co-workers take the phone calls while she fills her prescriptionsC. divide the precriptions amongst her co-workers to share the work load Imagine that you have just made a fresh apple pie. When you take it out of the oven, it is so hot, you can't even hold it in your hand; so you place it on the kitchen table. Now, several minutes later, you are able to cut a slice and eat it. The apple pie has cooled, the question now is, where has the heat gone? Select which of the following below is most likely to have occurred and provide a well developed, written explanation for your response using scientific principles learned in class.