What are the roots of the polynomial equation x cubed minus 6 x = 3 x squared minus 8? use a graphing calculator and a system of equations. –40, –4, 5 –5, 4, 40 –4, –1, 2 –2, 1, 4

Answers

Answer 1

Answer:

-2, 1, 4

Step-by-step explanation:

Question was already answered.

Answer 2

Answer:

its D on edge 2022

Step-by-step explanation:


Related Questions

PLEASE HELP 100 POINTS MATH ASAP URGENT

Answers

Answer:

answer to number 1

Step-by-step explanation:

Find the zeros of denominator (x=-2)

-2|1   4   0  -9  -2

After Carrying down coefficients = Coefficients of number polynomial is 1, 2, -4, -1, and 0

Polynomial format: x^3+2x^2-4x-1

Hope this helps :)

The directors of a dance show expect many students to participate but don’t yet know how many students will come. The directors need 7 students to work on the technical crew. The rest of the students work on dance routines in groups of 9. For the show to work, they need at least 6 full groups working on dance routines.

Answers

The inequality that represents the scenario given above in terms of the number of students is 9x + 7 ≥ 54

What is the Inequality?

Inequality is known to be a statement that shows the step or order association either it is greater than, equal to, less than, etc., that exist between two or more numbers in an expression.

Note that 7 students are in the technical crew. Denote the number of students in a group as = x

We take the other students in dance routines in groups of 9 as 9x.

Therefore, we say that the total number of students = 9x + 7

Since 6 full groups are working on dance routines, we then multiply by the student dance groups =  9  x  6 = 54

Therefore, we can state that our inequality as:

9x + 7 ≥ 54

Then you collect like terms:

9x ≥ 54 - 7

9x ≥ 47

x ≥ 47/9

x ≥ 6

So therefore, I will write to  directors that the number of students they need in each group should be at least 6 students.

See full question below

1. Write and solve an inequality to represent this situation.

2. Write a sentence to the directors about the number of students they need.

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90M
24
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2
7
D%
D. 24
5
⅔5

Answers

Answer:E Sin 16= opposite side/hypotenuse =7/15

Step-by-step explanation: opposite side to the angle used/ hypotenuse.

DISTRIBUTE 4(-3X + 2)

Answers

Answer:

-12x+8 or 12x+8

Step-by-step explanation:

p please mark me brainlest

Please helppppppppppppp!!!!!!!!!!!!!!

Answers

Answer:

60°

Step-by-step explanation:

We know in a circle, the interior angle is half of the exterior angle.

Interior angle = exterior angle x 1/2Interior angle = 120° / 2Interior angle = 60°

what is the inequality shown​

Answers

Answer:

-4 ≤ x ≤ 3

Step-by-step explanation:

Well, we can see that the endpoints land on -4 and 3 and the numbers between -4 and 3 are included. And since the endpoints -4 and 3 have colored dots, they are included as well. Therefore the inequality is -4 ≤ x ≤ 3.

Answer:

-4 ≤ x ≤ 3

Step-by-step explanation:

Because the circles are closed, we know that the inequaily sign will be either "≤" or "≥", meaning that the dotted points are included. Looking at the number line, we can see that the dots lie on points -4 and 3. Because -4 is less than 3, the sign will be a lesser than sign. The line inbetween includes all numbers between -4 and 3.

So, in conclusion, -4 ≤ x ≤ 3 is the inequality shown.

A cylinder has a base diameter of 12ft and a height of 12ft. What is its volume in cubic ft, to the nearest tenths place?

Answers

Answer:

1357.2 ft^3

Step-by-step explanation:

pie * radius^2 * height = volume

pie * 6^2 * 12 = 1357.2

Answer:

V= 1357.1

Step-by-step explanation:

hopes this helps a little I can further explain if you'd like

KADS, Inc. Has spent $400,000 on research to develop a new computer game. The firm is planning to spend $200,000 on a machine to produce the new game. Shipping and installation costs of the machine will be capitalized and depreciated; they total $50,000. The machine has an expected life of three years, a $75,000 estimated resale value, and falls under the MACRS 7-year class life. Revenue from the new game is expected to be $600,000 per year, with costs of $250,000 per year. The firm has a tax rate of 35 percent, an opportunity cost of capital of 15 percent, and it expects net working capital to increase by $100,000 at the beginning of the project.


What will the cash flows for this project be? (Negative amounts should be indicated by a minus sign. Round your answers to 2 decimal places. )

Answers

The cash flows for this project will be -$560,450 (negative amount indicated by a minus sign).

To calculate the cash flows for this project, we need to consider the initial investment, operating cash flows, and terminal cash flows over the project's life.

Initial Investment:

Research and development cost: -$400,000

Machine cost: -$200,000

Shipping and installation cost: -$50,000

Net working capital increase: -$100,000

Total Initial Investment: -($400,000 + $200,000 + $50,000 + $100,000) = -$750,000

Operating Cash Flows:

The operating cash flows include revenue, costs, and depreciation for each year.

Revenue: $600,000 per year

Costs: $250,000 per year

Depreciation: Calculated using MACRS depreciation method for 7-year class life.

Year 1:

Depreciation: $200,000 (rounded to the nearest dollar) [MACRS depreciation for Year 1]

Operating Cash Flow: $600,000 - $250,000 - $200,000 = $150,000

Year 2:

Depreciation: $320,000 (rounded to the nearest dollar) [MACRS depreciation for Year 2]

Operating Cash Flow: $600,000 - $250,000 - $320,000 = $30,000

Year 3:

Depreciation: $192,000 (rounded to the nearest dollar) [MACRS depreciation for Year 3]

Operating Cash Flow: $600,000 - $250,000 - $192,000 = $158,000

Terminal Cash Flows:

Terminal cash flow includes the salvage value of the machine and the tax effect of selling the machine.

Salvage Value: $75,000

Tax Effect of Salvage Value: Taxable gain or loss on the sale of the machine = (Selling price - Book value)

Book Value: Accumulated depreciation at the end of Year 3 = $200,000 + $320,000 + $192,000 = $712,000

Selling price: $75,000

Taxable gain or loss: $75,000 - $712,000 = -$637,000

Tax on gain or loss: Tax rate (35%) * Taxable gain or loss = 0.35 * (-$637,000) = -$223,450

Terminal Cash Flow: Salvage Value + Tax on gain or loss = $75,000 + (-$223,450) = -$148,450

Now, let's sum up all the cash flows:

Cash Flows = Initial Investment + Operating Cash Flows + Terminal Cash Flow

Cash Flows = -$750,000 + $150,000 + $30,000 + $158,000 + (-$148,450)

Cash Flows = -$560,450

Therefore, the cash flows for this project will be -$560,450 (negative amount indicated by a minus sign).

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Mark wants to run his town's half marathon, which covers 13.1 miles. When runners have completed 65% of the course, they are challenged with a steep hill to climb. What distance, in miles, will Mark run before he gets to the foot of the hill? Round your response to the hundredths place.

Answers

Using proportions, it is found that Mark will run 8.52 miles before he gets to the foot of the hill.

What is a proportion?

A proportion is a fraction of a total amount.

In this problem, the distance to the foot of the hill is 65% of 13.1 miles, hence:

d = 0.65 x 13.1 = 8.52 miles.

Mark will run 8.52 miles before he gets to the foot of the hill.

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PLEASEEE HELP !!!!!!!!!!!

Answers

Answer:

22√3.

Step-by-step explanation:

The perimeter is the sum of the lengths of the 3 sides,

= 5√3 + 3√27 + 4√12

= 5√3 + 3*√9√3 + 4√4√3

=  5√3 + 3*3√3 + 4*2√3

= 5√3 + 9√3  + 8√3

=  22√3.

Find the volume of the cylinder. Use 3.14 for π. Round your answer to the nearest tenth.

Answers

Answer:

409.77 is the answer!

Step-by-step explanation:

3 x 3 x 3.14 x 14.5

pie x r^2 x h = V

Answer:

The volume of the cylinder is 410 ft^3

Step-by-step explanation:

To find the volume, we must know the formula. The formula is, V = π r^2 h. We already know that the diameter is 6ft, so we have to cut that in half to get the radius. 6/2 = 3. The radius is 3ft. Now we can plug in the values.

V = π*3^2*14.5

V = π*9*14.5

V = 409.977841

V = 410.0

If you can multiply Ax B, then which of the following statements is true about
multiplying B x A?
You can always multiply BxA.
You can never multiply BXA
You can only multiply B x A if the number of columns of A match the number of rows in B.
O You can only multiply B x A if the number of columns of B match the number of rows of A.

Answers

To multiply B and A, the number of columns of B must matc the number of rows of A.

When we can multiply two matrices?

When we multiply two matrices, A and B, we multiply the rows of matrix A by the columns of matrix B.

Now, the number of elements in a row of a matrix, is equal to the number of columns (and the number of elements in a column is equal to the number of rows).

To multiply BxA:

Then, a row on matrix B must have the same number of elements than a column in row A.

Then, to multiply BxA, the number of columns of B must match the number of rows of A, meaning that the correct option is the last one.

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put u=log^43*t in exponential form

Answers

Answer: B. 43^u = t

log b(x) = y goes to b^y = x and convert it :D hope this helps

Answer:

answer B

Step-by-step explanation:

Solve for x.

7.5x11=4.85

Answers

Answer:

x = .005

Step-by-step explanation:

7.5x (11) = 4.85

7.5x = 4.85/11

7.5x = 0.441

x = 0.441/7.5

x = .005 ans

Suppose m and n vary inversely and n=17 when m=-4. A) write an equation that models the variation . B) find n when m =-136

Answers

The equation that models the variation is -4 = k/17.

The value of n when m is -136 is 2.

What is inverse proportion?

When two variables vary inversely, as one variable increases, the other variable decreases.

The formula used to represent inverse proportion is:

m =  k/n

m = dependent variable n = independent variable k = constant of proportionality

-4 = k/17

k = 17 x -4 = -68

-136 = -68/ n

n = -136 /68

n = 2

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Please Answer Both Questions!
If your correct I'll mark you brainliest if someone else answers

Answers

Answer:

Card 3: 53.68 cm, Card 4: 150.72 sq. cm

Step-by-step explanation:

Card 3: First find the circumference, d(pi), 16(3.14)=50.24. Since the circle has 1/4 of it missing, we will divide by 4 then multiply by, 50.24/4=12.56, then multiply by 3 37.68. Lastly, we have to add 16 because of the cutout so 37.68+ 16=53.68

Card 4: Find the area of the circle, r^2(pi), 64(3.14)= 200.96. Then divide by 4 and then multiply by 3, 200.96/4=50.24, 50.24*3=150.72.

Which volcano erupted in the early 1980s in the Pacific states?
Mt. Mauna Kea
Mt. St. Helens
Mt. Katla
Mt. Etna

Answers

Mt. St. Helens

hope it helps...!!!

ANSWER: Mt.St.Helens
EXPLATION: Mt.St.Helens is known for the eruption on may 18th 1980, it was the most deadliest and most destructive volcano in US history. It is located in Skamania County, Washington.

A group of 50 students at a day camp got to choose an activity to do. 22% of students chose to make a craft, 16% chose to play volleyball, and the rest of the students chose to go on a nature walk. How many students chose to go on a nature walk? ​

Answers

Answer:

31 people

Step-by-step explanation:

Total # of people: 50

22% of 50: 0.22 * 50 = 11 people

16% of 50: 0.16 * 50 = 8 people

11 + 8 = 19 people who didn't go on a nature walk

50 - 19 = 31 people who went on a nature walk

Triangle ABC is a right triangle. The lengths of the legs are 21 centimeters and 28 centimeters. What is the length of the hypotenuse in centimeters?

Answers

I believe it would be 33.54 rounded.

The volume of a box that measures 3cm x 3 cm x 2 cm is:​

Answers

Answer:

18 cm cubed (cm^3)

Step-by-step explanation:

2 x 3 x 3

Answer: 18 cm (cubed)

Step-by-step explanation: Volume of a cube or box -

Length x Width x Height = 3x3x2

Determine if a triangle can be formed with given length if yes classify as acute right or obtuse

Answers

1) cos α = 0.8, cos β = 0.6, cos γ = 0. The triangle exists and is right.

2) cos α ≈ 0.882, cos β ≈ 0.471, cos γ ≈ 0.441. The triangle exists and is acute.

3) cos α ≈ 0.977, cos β ≈ 0.324, cos γ ≈ -0.115. The triangle exists and is obtuse.

4) cos α = 1, cos β = 1, cos γ = -1. The triangle does not exist.

How to determine if a triangle may exist and the existence of given angles

Triangles are geometric figures formed by three line segments and internal angles, whose sum is equal to 180°, which can be three acute angles or an obtuse angle and two acute angles or a right angle and two acute angles. The possibility is determined by applying the law of cosine:

[tex]\cos \theta = -\frac{x^{2}-y^{2}-z^{2}}{2\cdot y\cdot z}[/tex]   (1)

The triangle if and only if the cosine of each angle is between -1 and 1 with the following characteristics:

If the cosine of the angle is between 0 and 1, then it is acute.If the cosine of the angle is 0, then it is right.If the cosine of the angle is between 0 and -1, then it is obtuse.

Now we proceed to determine the existence of each triangle:

1) cos α = 0.8, cos β = 0.6, cos γ = 0. The triangle exists and is right.

2) cos α ≈ 0.882, cos β ≈ 0.471, cos γ ≈ 0.441. The triangle exists and is acute.

3) cos α ≈ 0.977, cos β ≈ 0.324, cos γ ≈ -0.115. The triangle exists and is obtuse.

4) cos α = 1, cos β = 1, cos γ = -1. The triangle does not exist.

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What is the value of x?



Enter your answer in the box.

Answers

Answer:

its c

Step-by-step explanation:

100 PTS PLS HELP

How can this quadrilateral be classified?

Select from the drop-down menus to complete the statements.

This quadrilateral has
Choose...
of parallel sides. Therefore, this quadrilateral is a
Choose...

Answers

This quadrilateral have.

Two pair of opposite sides Sides may not be equalAngle between them is not 90°

Its a parallelogram

Answer:

2 pairs of parallel sides

rhombus

Step-by-step explanation:

In geometry, arrows on lines mean that those lines are parallel.

Therefore, as one pair of opposite sides have 1 arrow, and the other pair of opposite sides have 2 arrows, this indicates that each pair of opposite sides are parallel.

Quadrilaterals that have 2 pairs of parallel sides are the rhombus and the parallelogram.  A rhombus is a parallelogram that has 4 sides of equal length.  As the side lengths of the given shape are equal in length, this quadrilateral is a special type of parallelogram called a rhombus.

At the end of a baseball game, the players were given the choice of having a bottle of water or a box of juice. Of all of the players, 12 chose a bottle of water, which was 3 4 of the total number of players. Write and solve an equation to determine p. the total number of players at the baseball game. Show your work

Answers

Answer:

p=48

Explenation:

Total number of players = p

According to given scenario:

p - 12 = 3/4p

By simplifying

Taking terms with p on left and constants on right

p - 3/4p = 12

By taking LCM for left side to make denominators same

4/4*p -3/4p = 12

(4p -3p)/4 = 12

1p/4 = 12

Multiplying both sides by 4 we get

p = 12 * 4

p = 48

So total number of players is 48

The perimeter of the shaded face of this cube is 12 centimeters. What is the volume of the cube in cubic centimeters?

Answers

Answer:

1728

Step-by-step explanation: L(length) H(height) W(width)

volume = l x w x h

perimeter= L + W + L + W

perimeter = 12 + 12  + 12 + 12

volume = 12 x 12 x 12 because it' s a cube, and all sides are equal

= 1728

(i don't know if it's right though...)

easy, please help! asap

Answers

The answer for this multiple choice is D

Susana is with a mobile phone provider that charges $0.27 per minute plus a connection fee of $0.20. How much will she be charged for a
call that lasts b minutes?

Answers

Answer:

The total monthly charge if one uses 769 minutes is $68.65

Step-by-step explanation:

Example:  If we are at x = 310, y = 45.50 and we use one more

               minute, x goes up by 1, y increases by .05, putting us

               at x = 311, y = 45.55.  Thus, usage of 311 minutes

               incurs a monthly cost of $45.55.

The y intercept is the point where x = 0.

That point on our equation is (0, 30)

This means that if zero minutes are used during the month,

the total charge for the month will be $30... the flat fee.

c)  Find total monthly cost for using 769 minutes

y = .05x + 30

y = .05(769) + 30

y = 38.45 + 30

y = $68.65

Which expression is the factored form of x2 – 7x 10? (x 3)(x 4) (x – 3)(x – 4) (x – 2)(x – 5) (x 2)(x 5)

Answers

The expression x^2 -7x + 10 can be written in factored form as given by Option C: (x-2)(x-5)

How to find the factors of a quadratic expression?

If the given quadratic expression is of the form [tex]ax^2 + bx + c[/tex]

then its factored form is obtained by two numbers alpha( α ) and beta( β) such that:

[tex]b = \alpha + \beta \\ ac =\alpha \times \beta[/tex]

Then writing b in terms of alpha and beta would help us getting common factors out.

Sometimes, it is not possible to find factors easily, so using the quadratic equation formula can help out without any trial and error.

For this case, we're provided the expression:

[tex]x^2 -7x + 10[/tex]

We can write 10 as multiple of -5 and -2 and

we can write -7 as sum of -5 and -2. Thus, we get:

[tex]x^2 -7x + 10 = x^2 -5x - 2x + 10 = x(x-5+ -2(x-5) = (x-2)(x-5)[/tex]

Thus, the expression x^2 -7x + 10 can be written in factored form as given by Option C: (x-2)(x-5)

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What is the slope-intercept form equation of the line that passes through (2, 4) and (4, 10)?
Oy=-3x - 2
Oy = -3x + 2
Oy = 3x + 2
Oy = 3x - 2
help pls my education depends on it

Answers

The answer is y = 3x - 2. To find slope, you subtract y2 - y1 and x2 - x1. In this case, y2 - y1 = 10 - 4 and x2 - x1 = 4 - 2. You would result in 6/2, which can be reduced to 3. Your slope is 3, so the first and second answer automatically are eliminated. Next, you could either draw it out on a coordinate plane or just visualize it. The starting point that goes through each line would be -2, which means D, or y = 3x - 2, is the correct answer.

Find the measure of angle B.

A. 56°
B. 62°
C. 75°
D. 68°

Answers

Answer:

56

Step-by-step explanation:

for triangles, you have to have a total of 180 degrees also triangles have the same degrees every time

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Akira's dog will be having four puppies. Akira performs asimulation by tossing a coin to model whether thesepuppies will be male or female. Let heads (H) = female puppy Let tails (T) = male puppyThe results of the simulation are:1. THHT 6. HHHT2. HTHH 7. HHTT3. HTTH 8. THTH4. TTTH 9. HHTT5. TTTH 10. HTHHWhat is the estimated probability that at least two of the puppies will befemale? SOMEONE HELP I NEED THE WHOLE ANSWER WITH WORK FOR TONIGHT :) Which division problem is modeled by the picture? A) 30 + 7 = 4 with a remainder of 2 B) 30 + 4 = 4 with a remainder of 2 C 30 + 2 = 7 with a remainder of 4 D) 30 = 4 = 2 with a remainder of 7 Learning task 1: Conduct a survey of the favorite fruit of your classmates and/or friends 10 boys and 10 girls by sending a message on messenger or sms use the table to record the data.help me plsnonsense=reportnice answer=brainles pls dont waste my points Mutations in which of the following genes lead to transformations in the identity of entire body parts?A) morphogensB) segmentation genesC) egg-polarity genesD) homeotic genesE) inducers David runs 10 miles in 75 min. At the same rate how many miles would be run in 69 min? What is the difference in elevation between point C and D? Question 4 options: 500 m 100 m 150 m 1000 m find the area of the triangle. please show all the work. Della bout a tree seedling that was two and one 4th feet tall during the first year it grew one and 16 feet after two years it was 5 feet tall how much did see thing go during the second year Which best describes the resulting three-dimensional figure? a cone with a base radius of 26 cm a cone with a base radius of 14 cm a cylinder with a base radius of 26 cm a cylinder with a base radius of 14 cm Why are floods common in the spring?Temperatures fluctuate frequently.Rain is heaviest in the spring.There is very little vegetation in the spring.Snow melts faster than the soil can absorb it. Miguel and three of his friends went to the movies. They originally had a total of $40. Each boy had the same amount of money and spent $7.50 on a ticket. How much money did each boy have left after buying his ticket?A. Draw a bar diagram that represents the situation.B. Write and solve an equation that represents the situation.C. Explain how you solved your equation.D. Compare the arithmetic solution and the algebraic solution. PLEASE HURRY ITS DUE TODAY AND DO NOT GIVE ME NO ANSWERS1. What would be the best material to make a backpack?A. woodB. reinforced paper fibersC. canvasD. plastic2. Is a design brief necessary in researching problems?A. noB. yes3. How many types of research are usedA. oneB. twoC. ThreeD. FourE. FiveF. there is no set number4. Research is a _________? Multiply choiceA. conclusionB. processC. variableD. report5. Which of the following is "not" a part of the research process?A. list the problemB. gather dataC. make a prototypeD. analyze the dataE. make a conclusion Why is it difficult to define abnormal behavior?Select all that apply.There is a strict definition of abnormal behavior based on an established set of social norms.There is a strict definition of abnormal behavior based on an established set of social norms.People may engage in behaviors that appear abnormal but that are helpful for them to function in everyday life.People may engage in behaviors that appear abnormal but that are helpful for them to function in everyday life.Opinions differ on the characteristics that define normal mental health.Opinions differ on the characteristics that define normal mental health.Both public stigmas and self-stigmas are associated with labeling behavior as abnormal. As Miles considers approaching a venture capital firm to provide funding for his new mobile app, he should realize that a venture capital firm will Multiple Choice charge a higher interest rate than a commercial bank. offer no more than 20% of the funding he needs. probably want an ownership interest in the business. expect the company to provide a steady dividend income. In a relaxed skeletal muscle, actin is not chemically bound to. What is the message expressed in these final two lines?esA) There are lots of creatures at the beach.B) The beach is a good place to play hide and seek.C) You can see a reflection of yourself in the sea.D) Being at the sea makes us realize who we really are How did militarism contribute to the outbreak of world war i. Who won between roman reigns and brock lesnar at wrestlemania. Find angle hif angle 46