9. x3 – 4x+1=0
Rational roots?

Answers

Answer 1

Answer:

\(x = -2.11490754, 0.25410168, 1.86080585\)

Step-by-step explanation:

The roots (zeros) are the x values where the graph intersects the x-axis. To find the (zeros), replace y  with 0 and solve for x.


Related Questions

Jesse deposits $4,000 into an account that earns 1.5% Simple Interest. He leaves it in
there for 3 years. How much interest will he earn?

Answers

1.5% of 4000 is 60 . 3 years times 60$ = 180$

There are 1 purple cube, 2 blue cubes, 2 red cubes, 4 orange cubes, 1 green cube and 2
yellow cubes. Calculate the number of possible arrangements when all the cubes are
arranged in a line.

Answers

The total number of possible arrangements when all the cubes are arranged in a line is 96.

To calculate the number of possible arrangements when all the cubes are arranged in a line.

we need to consider the total number of cubes and their quantities.

In this case, we have:

- 1 purple cube

- 2 blue cubes

- 2 red cubes

- 4 orange cubes

- 1 green cube

- 2 yellow cubes

To find the number of arrangements, we can use the concept of permutations. The formula for permutations is given by:

P(n) = n!

Where P(n) represents the number of permutations of n objects and n! denotes the factorial of n.

First, let's calculate the factorial of the total number of cubes:

\(n! = 1! * 2! * 2! * 4! * 1! * 2!\)

Calculating the factorials:

\(1! = 12! = 2 * 1 = 24! = 4 * 3 * 2 * 1 = 24\)

Substituting the values back into the equation:

\(n! = 1 * 2 * 2 * 24 * 1 * 2 = 96\)

Therefore, the total number of possible arrangements when all the cubes are arranged in a line is 96.

For more such questions on arrangements.

https://brainly.com/question/29039592

#SPJ8

Anyone know how to do A, B, C ?

Anyone know how to do A, B, C ?

Answers

\( log(4 \times 3) = log(4) + log(3) = \)

\( log( {2}^{2} ) + log(3) = \)

\(2 log(2) + log(3) \)

_____________________________________________

\( log(2 \times {3}^{2} ) = \)

\( log(2) + log( {3}^{2} ) = \)

\( log(2) + 2 log(3) \)

_____________________________________________

\( log( ({x \times y})^{3} ) = \)

\( log( {x}^{3} \times {y}^{3} ) = \)

\( log( {x}^{3} ) + log( {y}^{3} ) = \)

\(3 log(x) + 3 log(y) \)

Have a great time ❤

Simplify.

57.8 – 4.07

Answers

Answer:

53.73

Step-by-step explanation:

A shipment of 8 tons of sugar is separated into containers of equal size. If 3+ 3/5 containers, how much sugar can one container hold?Write your answer as a mixed number in simplest form.

Answers

\(2\frac{2}{9}\)

Explanation:

Since there are 8 tons of sugar in total, and there is a total of 3 + 3 / 5 containers, to find the amount each container :

divide the total of sugar/total amount of container

\(\frac{8}{3+\frac{3}{5}}\text{ = }\frac{8}{\frac{18}{5}}\text{ = }\frac{8*5}{18}=\frac{40}{18}=\frac{20}{9}=2+\frac{2}{9}=2\frac{2}{9}\)

Write four math sentences that have an answer of 2.4. Use a different operation in each sentence.​

Answers

The four math sentences that have an answer of 2.4 are 1.2 + 1.2, 1.2 * 2, 3.6 - 1.2 and  4.8/2

Writing four math sentences that have an answer of 2.4.

From the question, we have the following parameters that can be used in our computation:

An answer of 2.4

Using a different operation in each sentence., we have the following math sentences

1.2 + 1.2

1.2 * 2

3.6 - 1.2

4.8/2

The solution to each of the above sentences is 2.4

Read more about expression at

https://brainly.com/question/15775046


#SPJ1

I need the answers for the table below.

I need the answers for the table below.

Answers

The values of f(x) for the given x - values rounded to 4 decimal places are 0.0078, 0.0078, 0.0020, 0.0020, 0.0019 and 0.0013 respectively

Given the function :

tan(πx)/7x

Substitute the given value of x to obtain the corresponding f(x) values :

x = -0.6

f(x) = (tanπ(-0.6))/7(-0.6) = 0.0078358

x = -0.51

f(x) = (tanπ(-0.51))/7(-0.51) = 0.0078350

x = -0.501

f(x) = (tanπ(-0.501))/7(-0.501) = 0.001967

x = -0.5

f(x) = (tanπ(-0.5))/7(-0.5) = 0.001959

x = -0.4999

f(x) = (tanπ(-0.4999))/7(-0.4999) = 0.001958

x = 0.499

f(x) = (tanπ(-0.499))/7(-0.499) = 0.001951

x = -0.49

f(x) = (tanπ(-0.49))/7(-0.49) = 0.00188

x = -0.4

f(x) = (tanπ(-0.4))/7(-0.4) = 0.00125

Therefore, values which complete the table are 0.0078, 0.0078, 0.0020, 0.0020, 0.0019 and 0.0013

Learn more on functions : https://brainly.com/question/12634120

#SPJ1

marian has a savings account with $21,390 if she earns $4,100 per month, what is the maximum she can spend on a house?

Answers

Answer:

The answer is:  4100x  +  21390

We need to know the number of months Marian wants to save to get the specific value.

Step-by-step explanation:

In the equation, we will need to calculate the maximum amount of money Marian can spend on the house.

We can calculate the maximum amount of money Marian can spend on a house by multiplying her monthly income by the number of months she would want to save.

Solve the problem:

Marian earns $4,100.00 per month

Suppose Marian wants  to save for  x months,  then the maximum amount that she can spend on the house is:

4100  *   x    +  21390

Draw the conclusion:

The answer is:  4100x  +  21390

We need to know the number of months Marian wants to save to get the specific value.

Hope this helps!

Is the function 4y = 24 linear or nonlinear?

Answers

The given function is linear and constant because your equation is represented by the standard form for the linear equation.

Which is a Linear Function?

A linear function can be represented by an equation. The standard form for the linear equation is: y= mx+b , for example, y=6x+4. Where:

m= the slope.

b= the constant term that represents the y-intercept

For the given example: m=6 and b=4.

An equation is classified as nonlinear when it is not represented by the standard form for the linear equation. For example, 2x²+x+10, x², x³, x³ +2, etc.

The given equation is  4y=24. Firstly, you should rewrite it  to the standard form for the linear equation is: y= mx+b. Therefore,

4y=24

y=24/4

y=6

If the standard form for the linear equation is y= mx+b, for the given equation m=0 and b=6. Thus, the given equations is linear and constant. It can be classified for constant because for any value of x, the value of y always be equal to 6.

Read more about the linear equations here:

brainly.com/question/2030026

#SPJ1

A line has a slope of -5 and
passes through the point
(0, -7). What is its equation in
slope-intercept form?
Write your answer using integers,
proper fractions, and improper
fractions in simplest form.

Answers

Answer:

y = -5x - 7

Step-by-step explanation:

All the information is given in the question lol

A bowl contains candies of the same size in three flavors: orange, strawberry, and pineapple. If the probability of randomly pulling out an orange candy is fraction 2 over 8 , and the probability of randomly pulling out a strawberry candy is fraction 1 over 8 , what is the probability of randomly pulling out a pineapple candy? (5 points)

A. fraction 4 over 8
B. fraction 5 over 8
C. fraction 6 over 8

Answers

Answer:

5/8 is the answer to this problem!

Step-by-step explanation:

The reason why this is the answer is that all 3 numbers have to equal 8/8 ... so 1/8 + 2/8 + 5/8 = 8/8!

Hope this helps + sorry if I am too late:)

Two stores sell paint by the gallon. The cost of paint at store 1 is shown in the table below. Number of Gallons 3 6 Cost of Paint $57 $114 $152 The cost of paint at store 2 is shown in the graph below. Store 2 150 125 100 Cost ($) 75 50 25 0 1 2 3 4 5 6 7 8 9 10 11 12 13 Gallons of Paint Select the true statement below. A Store 1 charges $1 more per gallon than store 2. B. Store 2 charges $1 more per gallon than store 1. c Store 1 charges $3 more per gallon than store 2. D. Store 2 charges $3 more per gallon than store 1

Answers

We have

tha table of the store one

and a graph for the store two

First we need to calculate the price per gallon of the Store 1

\(1\text{ gallon=}\frac{57}{3}=19\)

Then we calculated the price per gallon of the Store 2

the point in the image can help us

(5,100)

that means

5 gallons cost $100

The cost per gallon in Store 2 is

\(1\text{ gallon=}\frac{100}{5}=20\)

Store 1 : 1 gallon per

MATHEMATICS
PLANE if it is a plane figure and write SOLID if it is a solid
1. shoebox
2. tiles 3.ball
4.wheel 5.playing card 6.wall sticker 7.basket ball court 8.kite 9.dringking glass 10.tv screenshot

Answers

Answer:

P=plane

S=solid

1.s

2.p

3.s

4.s

5.p

6.p

7.s

8.p

9.s

10.p

If you are helped with my answer pls tag me brianliest

THANK YOU...

c) I use the 4 triangles to make a trapezium. What is the area of the trapezium?​

Answers

Answer:

1/2=10

Step-by-step explanation:

it depends upon the area of the triwngle

Please help graph this math question

Please help graph this math question

Answers

Answer:

c and d

Step-by-step explanation:

3 1/3(1+2x)=5 1/2(2x-1)

Answers

hi there! if you are solving for x  the answer to 3 1/3(1+2x)=5 1/2(2x-1) is 215/182  

Find the equation (in terms of x) of the line through the points (-2,-3) and (4,-1)

Answers

Answer:

y = 1/3x - 7/3

Step-by-step explanation:

y2 - y1 / x2 - x1

-1 - (-3) / 4 - (-2)

2/6

= 1/3

y = 1/3x + b

-1 = 1/3(4) + b

-1 = 4/3 + b

-7/3 = b

convert 24580 m into km with process ​

Answers

Answer:

24.58 km

Step-by-step explanation:

1 km = 1000 m

1 m = 1 / 1000 km

24580 m

= 24580 / 1000

= 24.58 km

Construct two different trinomials that have a greatest common factor of 5x²y³ ?​

Answers

The two different trinomials that have a greatest common factor of  \(5x^{2} y^{3}\) are:

a) \(35x^{2} y^{5}z^{2} +5 x^{4}y^{9}z +15x^{3} y^{3}\)

b) \(25x^{4} y^{3} z+5x^{7}y^{8} +10x^{2}y^{4} z\\\)

Let us verify,

a)  Consider the trinomial   \(35x^{2} y^{5}z^{2} +5 x^{4}y^{9}z +15x^{3} y^{3}\),

The Greatest Common Factor  of 35, 5, 15 is 5

The Greatest Common Factor  of  \(x^{2} ,x^{4} ,x^{3} =x^{2}\)

The Greatest Common Factor  of  \(y^{5} ,y^{9} ,y^{3} = y^{3}\)

There is no G.C.F for z because it is missing in the 3rd term.

So, the G.C.F  of the trinomial   \(35x^{2} y^{5}z^{2} +5 x^{4}y^{9}z +15x^{3} y^{3}\) =  \(5x^{2} y^{3}\)

b) Consider the trinomial   \(25x^{4} y^{3} z+5x^{7}y^{8} +10x^{2}y^{4} z\\\),

The Greatest Common Factor  of 25, 5, 10 is 5

The Greatest Common Factor  of \(x^{4} ,x^{7} ,x^{2} =x^{2}\)

The Greatest Common Factor  of \(y^{3} ,y^{8} ,y^{4} = y^{3}\)

There is no G.C.F for z because it is missing in the 2nd term.

So, the G.C.F of the trinomial  \(25x^{4} y^{3} z+5x^{7}y^{8} +10x^{2}y^{4} z = 5x^{2} y^{3}\)

To learn more about G.C.F, refer:

https://brainly.com/question/219464

#SPJ9

Check the correct operation each word represents.

Check the correct operation each word represents.

Answers

Answer:

difference - subtraction

sum - addition

of - multiplication

per - division

decreased by - subtract

together - addition

quotient - division

product - multiplication

Answer choices please help
240
200
240
280

 Answer choices please help 240200240280

Answers

It’s just blank I’m sorry :( I can’t see the photo
The answer is A: 240

Find the equation of the linear function represented by the table below in slope-
intercept form.

Find the equation of the linear function represented by the table below in slope-intercept form.

Answers

Answer:

y=2x+6

Step-by-step explanation:

Write a decimal equivalent to 9/20 (15 points)

Answers

0.45 divide 9 by 20 hope it helps

Which of the following statements are TRUE? SELECT ALL THAT APPLY.

Which of the following statements are TRUE? SELECT ALL THAT APPLY.

Answers

Answer:

b d e a im not fore sure tho

Step-by-step explanation:

write an equation that describes the function​

write an equation that describes the function

Answers

Answer:

x+7

Step-by-step explanation:

Hope this helps!

Please mark me brainliest if possible. :)

756 divided by 36
plz need help

Answers

Answer:

21

Step-by-step explanation:

I did the math.

Answer:

756 divided by 36 = 21

Ryan buys two hoodies and a pair of sneakers that cost 85.36. If his total is 145.50, how much did one hoodie cost?

Answers

Answer:

72.75

Step-by-step explanation:

1) take the big number and divide it by 2

2) the answer will be 72.75 per 1 hoodie

A car dealership increased the price of a certain car by .13% The original price was 38,600.

Answers

Answer:

$43,618

Step-by-step explanation:

Find the price of the car after this price increase.  Multiplying $38,600 by 1 yields the original price, whereas multiplying it by 0.13 yields the price increase.  Thus, we can answer this question by multiplying $38,600 by 1.13:

$38,600*1.13 = $43.618.  This is the price for which the dealer sells the car.

Points and Brainliest Giveaway!

What is the simplified form?
(2x^2 + 3x) + (4x^2 -7)

Answers

Answer:

Explanation:

We can factor the numerator and denominator as;

(

x

2

)

(

x

1

)

2

x

(

x

1

)

We can now cancel common term in the numerator and denominator:

(

x

2

)

(

x

1

)

2

x

(

x

1

)

x

2

2

x

However, we cannot divide by

0

so we must exclude:

2

x

=

0

x

=

0

and

x

1

=

0

x

1

x

2

3

x

+

2

2

x

2

2

x

=

x

2

2

x

Where:

x

0

and

x

1

Or

x

2

3

x

+

2

2

x

2

2

x

=

x

2

x

2

2

x

=

1

2

1

x

Where:

x

0

and

x

1

Step-by-step explanation:

Answer:

\((2x^2+3x)+(4x^2-7)\) =

\(6x^2+3x-7\)

Please awnser asap I am
Stuck

Please awnser asap I amStuck

Answers

Answer:

it is too blury to read

Step-by-step explanation:

Other Questions
two families that live 270 mi apart plan to meet at a park located between their two homes.both leave at 9:00 am but one family averages 12 mph faster than the other family.if the families meet at the designated spot 2 and half hours later, determine the average rate of speed for each family how does a students portfolio help them assess what they have learned in the art classroom? Which is the BEST example of a corporation actively working to increase brand awareness? The Econo Motel charges $260 for 4 nights. At that rate, how much would 7 nights cost?5520$455$390$490Done What is the purpose of government? Which of the following statements regarding mrs.morningstar is wrong Calculate the freezing point of a solution containing 1.25 g of benzene (78 g/mol) in 100 g of chloroform.T = Km Kfp chloroform = 4.68 oC/m Freezing point chloroform = -63.5 oC For the equation: D = -0.306c + 0.9979, what is the value of D when c= 1.67? Express answer with the correct number of sig figs? The fall of the Roman Empire was not due to one event but due to many events combined.Write a paragraph of five to eight sentences in which you explain what your teacher means by this statement. You must provide at least five well-developed examples, organize your response carefully, and check for accurate spelling and grammar.Please help me with this I don't wanna fail The difference between an observational study and a experiment is that calculate 16% of 50 between 1650 and 1750 american colonies passed new laws about slavery. what did the laws reflect about the changes in slavery over this period?a. the colonists increasing demand for enslaved laborb. more rights for enslaved labor in response to abolitionists c. more rigid rules to keep enslaved labor under tight controld. a shift in the use of enslaved labor from farming to other skilled tradese. a growing need for enslaved labor in the northern colonies I just need to solve problems C and E. Please explain the question. The length of an arc of a circle is 44cm.If the radius of the circle is 42cm calculate the angle sub tended by the arc at the center of the circle Complete the statements about circle Z. A central angle, such as angle ____ of circle Z, is an in science, measurements and/or observations . group of answer choices prove the existence of plate tectonics prove that the crust is more dense than the mantle are the same as theories and models. are often changed based on the results from models. What issues were most important to leaders in Mexico after gaining independence from Spain? NEED HELP PLEASE I WILL GIVE BRAINLIEST FOR GOOD ANSWERDirections: Identify each preposition and each prepositional phrase.1. Salt Lake City, Utah's capital and largest city, was founded in 1847.2. Janice and Carla spent the day at the mall.3. Standard time was adopted in the United States in 1884.4. The geographic center of the United States is in Kansas.5. The first safety lamp for miners was invented by Sir Humphrey Davy in 1816.6. Many people of North Borneo live in houses that have been built on stilts in the Brunei River.7. The children were charmed by the magician's tricks.8. We visited the Royal Ontario Museum in Canada.9. The first automobile show was held in "New York City in 1900.10. Self-government in the United States began in Jamestown in 1619.11. The first street railway in the world was built in New York in 1832.12. The inventor of the telephone was born in Scotland.13. Who is the inventor of the printing press?14. The shadowy outline of the giant skyscrapers loomed before us.15. Our small boat bobbed in the waves.16. The swivel chair was invented by Thomas Jefferson.17. A raging storm fell upon the quiet valley.18. I was lulled into sleep by the patter of the rain.19. We found acorns beneath the tree.20. That cow is standing in the middle of the road. is this comment secton what is real poverty, according to shiva, and how is it caused/brought about?