x^3-3x^2+2x-6=0 find all solutions

Answers

Answer 1

Answer: x = -3, x=+/2=1.4142


Related Questions

g(x)=3x−3
If g(x)=-6, then what is x?

Answers

Answer:

x = -1

Step-by-step explanation:

3(-1) - 3

-3 - 3

-6

-6 = -6

Answer: x=-1

Step-by-step explanation:

Substitute g(x) as -6

-6=3x-3

add 3

-3=3x

divide 3

-3/3=-1

x=-1

HELP ASAP!!


For what values of x and y are the triangles to
the right congruent by HL?

Answers

bruh its so blury. make the same question with a different angle

Mrs. Albertson has $75 to spend at the hobby store. She decides to spend $30 on art supplies. Write an inequality that describes how much money Mrs. Albertson has left to spend at the hobby store.

Answers

Answer:

she has 45 dollars left

What is 3x + 2 = 4x - 1

Answers

Answer:

3 = x

Step-by-step explanation:

To simplify this equation, combine like terms:

3 = x

Can y’all help me and tell me what the answer is please I’m a bit stuck

Answers

Answer:

The correct choice is:

-2 to the 4th power is positive 16.

Option C is correct.

Step-by-step explanation:

We need to find mistake make in work below:

[tex](-2x^4)^4=-16x^{16}[/tex]

The mistake here is when we have even power, the negative sign gets positive i.e [tex](-a)^m=a^m[/tex] if m is even

so, in our case it would be:

[tex](-2x^4)^4=16x^{16}[/tex]

The correct choice is:

-2 to the 4th power is positive 16.

Option C is correct.

Un chef tiene 24 patatas. Si necesita 178 patatas para la cena de Navidad. ¿Cuántas patatas va a necesitar ahora? Luego le informan de que necesita 89 chuletones asados con mantequilla. Si cada chuletón cuesta 3 € y la unidad de caja de mantequilla 50 cts y necesita una caja para cada chuletón. ¿Cuánto se va a gastar en total?

Answers

Answer:

El chef necesitará 154 patatas.

El gasto total será 311.5 €

Step-by-step explanation:

Un chef tiene 24 patatas. Si necesita 178 patatas para la cena de Navidad. ¿Cuántas patatas va a necesitar ahora?

Para calcular la cantidad de patatas que el chef necesita debes hacer la diferencia entre la cantidad de patatas requeridas para la cena de Navidad y la cantidad de patatas que el chef ya tiene. Esto es:

178 -24=  154 patatas

El chef necesitará 154 patatas.

Luego le informan de que necesita 89 chuletones asados con mantequilla. Si cada chuletón cuesta 3 € y la unidad de caja de mantequilla 50 cts y necesita una caja para cada chuletón. ¿Cuánto se va a gastar en total?

Ahora el chef necesita 89 chuletones asados con mantequilla, y necesita una caja de mantequilla para cada chuletón. Por lo que necesita 89 chuletones y 89 cajas de mantequilla.

Si cada chuletón cuesta 3 € y la unidad de caja de mantequilla 50 cts (equivalentes a 0.5 €), entonces el gasto total será calculado como:

89 chuletones* 3 € + 89 cajas de mantequilla* 0.5 €= 311.5 €

El gasto total será 311.5 €

HELP PLEASE. what is the solution to this as an ordered pair. (algebra 1)

Answers

Answer:

(2 , 0)

I solved this using the comparison method ;)

Answer:

y=4×+6=56

56×65

45×34=

2×-4=67

A cell phone company charges $40 plus .05 per text. What is the slope?

Answers

y=0.05x+40
0.05x is the charge of each text
+40 is the initial charge

The slope will be 0.05.

What is the general equation of a Straight line?The general equation of a straight line is -

        y = mx + c

      [m] → is slope of line which tells the unit rate of change of [y] with respect to [x].

        [c] → is the y - intercept i.e. the point where the graph cuts the [y] axis.

       Other possible equations of lines are -

(y - y₁) = m(x - x₁)                                 {Point - slope form}(y - y₁) = (y₂ - y₁) × (x - x₁)/(x₂ - x₁)       {Two point - slope form}x/a + y/b = 1                                         {intercept form}x cos(β) + y sin(β) = L                         {Normal form}

We have a cell phone company charges $40 plus 0.05 per text

We can write the general equation for the cell phone as -

y = 0.05x + 40

Now, we can compare with the general equation of line as -

m = 0.05

Therefore, the slope will be 0.05.

To solve more questions on straight line, visit the link below-

brainly.com/question/20400984

#SPJ2

What is the diameter of the circle shown above?
A) 1 inch
B) 3.14 inches
C) 8 inches
D) 16 inches
HURRY PLEASE DUE IN A FEW MINUTES!!! WILL MARK THANKS, 5 STARTS AND BRANLIEST IF RIGHT!!!!!!

Answers

Answer:

D. 16 in.

Step-by-step explanation:

The radius of the circle is 8 in. The diameter of any circle is twice the radius.

2 x 8 = 16

The diameter is 16 in. long.

I hope this helped :)

what is measuring mass​

Answers

Answer:

Mass is used to measure the weight of an object. For example, you are measuring the mass of your body when you step on to a scale. In the metric system of measurement, the most common units of mass are the gram and kilogram.

plz giving brainiest hurry fast plzz i beg

Answers

Answer:

59

because 116 - 180 = 64 +57 =121 -180 =59 I hope this helps!

Drag each tile to the correct box. Not all tiles will be used. Consider function f. ​

Answers

Answer:

Steps in order will be

[tex]1. y=\sqrt{7x-21}\\2. y^2=7x-21 \\ 3. y^2=7(x-3)\\4. \frac{y^2}{7}=x-3\\ 5. x=\frac{y^2}{7}+3\\6. f^{-1}(x)=\frac{1}{7}x^2+3 \:where\: x\geq 0[/tex]

Step-by-step explanation:

Consider the function [tex]f(x)=\sqrt{7x-21}[/tex]

We need to find [tex]f^{-1}(x)[/tex]

For finding [tex]f^{-1}(x)[/tex]  replace f(x) with y

Step 1: Replace f(x) with y

[tex]y=\sqrt{7x-21}[/tex]

Now, solve for x

Step 2: Taking square on left side

[tex]y^2=(\sqrt{7x-21})^2\\y^2=7x-21[/tex]

Step 3 : take 7 common

[tex]y^2=7(x-3)[/tex]

Step 4 : Divide both sides by 7

[tex]\frac{y^2}{7}=x-3[/tex]

Step 5: Add 3 on both sides

[tex]\frac{y^2}{7}+3=x-3+3\\x=\frac{y^2}{7}+3[/tex]

Step 6: Replace x with y and x with [tex]f^{-1}(x)[/tex]

[tex]f^{-1}(x)=\frac{1}{7}x^2+3[/tex] where x≥0

Steps in order will be

[tex]1. y=\sqrt{7x-21}\\2. y^2=7x-21 \\ 3. y^2=7(x-3)\\4. \frac{y^2}{7}=x-3\\ 5. x=\frac{y^2}{7}+3\\6. f^{-1}(x)=\frac{1}{7}x^2+3 \:where\: x\geq 0[/tex]

Assuming one or 2 steps are missing in the diagram given.

After his first month he had more than he expected to have due to interest the bank provided. This let
Rob come up with a better expression,
+45w +155, where w is the number of weeks. How much
25
will he have in 1 vear?

Answers

Answer:

Step-by-step explanation:

The amount of money Robert has after 1 year is; $2495.

How to solve Algebra Word Problems?

We are told that Robert came up with the following expression 45w + 155.

where w is the number of weeks that he has been saving.

The equation above represents the amount he will have in his bank account.

Now, 1 year has 52 weeks. Thus, the amount he would have saved in 52 weeks is;

45(52) + 155 = $2495

Thus, we conclude that the amount of money Robert has after 1 year is $2495.

Read more about Algebra Word Problems at; https://brainly.com/question/21405634

#SPJ1

Help will give brainiest and 20 points, Here is the data above. If you don’t answer properly I will report

How many more students enrolled in drivers education in 2005 than in 1995? Pls give a full sentence and explain how you did it.

Answers

Answer:

In total 177 more students enrolled this year.

Step-by-step explanation:

First get the sum of the students who enrolled in 1995, then the sum of 2005 and then subtract the sums.

Answer:

177 more students

Step-by-step explanation:

1995 had 65 students enrolled

females - 23 males - 42

23 + 42 = 65

2005 had 242 students enrolled

113 + 129 = 242

now to get how many more, you'll want to subtract

242 - 65 = 177

we know this is correct by adding 65 to 177

177 + 65 = 242

either way our answers will be the same

Hope this helps you!

                                  ~tnyu

For f (x), evaluate the following:
a, f(0)
b. f(6)

Show all of your work

Answers

Answer:

a). f(0) = 4

b). f(6) = 8

Step-by-step explanation:

a). When x < 5, piecewise function to be considered,

f(x) = x + 4

Since, x = 0 is less than x = 5

f(0) = 0 + 4

f(0) = 4

b). When 5 ≤ x < 7,

Piecewise function to be considered,

f(x) = 8

Therefore, for x = 6,

f(6) = 8

20 points!!!

Find the mean, median, and mode of the data set. Round to the nearest tenth.
test scores on a math exam:
88, 89, 65, 62, 83, 63, 84, 63, 74, 64, 71, 82, 66, 88, 79, 60, 86, 63, 93, 99, 60, 85

A. Mean=75.8 median=79.5 mode=63

B. Mean=75.8 median=76.5 mode=63

C. Mean=69.5 median=76.5 mode=63

D. Mean=69.5 median=76.5 mode=79.5

Answers

Answer: choice B

Step-by-step explanation:

the mean is the sum of terms divided by the number of terms

mean=75.77, has to be rounded so it is 75.8

mode = 63 the one who appears the most

median is 76.5

Answer:

( LESSON 5 Measures of Central Tendency and Dispersion )

1 ) Find the mean, median, and mode of the data set. Round to the nearest tenth.  15,139,9,7,1,11,10,13,1,13

C ) mean= 9.3  ,median= 10  ,mode= 13

2 ) Find the mean, median, and mode of the data set. Round to the nearest tenth.  test scores on a math exam:

88, 89, 65, 62, 83, 63, 84, 63, 74, 64, 71, 82, 66, 88, 79, 60, 86, 63, 93, 99, 60, 85

B) mean=75.8 ,median=76.5 ,mode=63

3 ) The table shows the number of hours that a grouped of students spent studying for the SAT.......

B ) Mean-18.3   Median- 19   Mode- 14   Range-9

4 ) A store sells five models of cameras for $190.00, $420.00, $270.00, $300.00, and $420.00.......

B ) mean = $339.20   median =$318.00   mode = $445.20   range=$243.80

Step-by-step explanation:

these are the correct answers for 2022 have a good day UwU

if a jigsaw puzzle is priced 17.00 but cost 17.68 at the register what is sales tax rate​

Answers

Answer:

4%

Step-by-step explanation:

17.68 / 17 = 1.04

1.04 - 1 = 0.04

0.04 = 4%

So the sales tax rate is 4%

Working on abs do you see them?

Answers

Answer:

yes and free points woooooooooooo

Step-by-step explanation:

If a shirt cost 10 dollars and I had a coupon for 25% off how much $ did I save?

Answers

2.75 I think
I hoped this helped
The answer is 2.75 ...

Question Progress
Homework Progress
4139
y is directly proportional to x.
When y = 30, x = 6
a) Work out an equation connecting y and x.
b) Work out the value of y when x = 12.

Answers

9514 1404 393

Answer:

  a) y = 5x

  b) y = 60

Step-by-step explanation:

a) The equation for a proportional relationship is ...

  y = kx

We can use the given values for x and y, and solve for k:

  k = y/x = 30/6 = 5

The equation is ...

  y = 5x

__

b) For x=12, the value of y is ...

  y = 5·12

  y = 60

if U={natural number less than 10}, M={multiples of 2}, N={factors of 8} and O={even number} then can we write M intersection (N intersection O) = (M intersection N) intersection O? verify​

Answers

Answer:

yes

Step-by-step explanation:

u={1,2,3,4,5,6,7,8,9}

m={2,4,6,8}

N={1,2,4,8}

O={2,4,6,8}

Now

M intersection (N intersection O) = (M intersection N) intersection O

or , {2,4,6,8} intersection {2,4,8} ={2,4,8}

intersection {2,4,6,8 }

:. {2,4,8} ={2,4,8}

Which side measures can form a triangle?
A
3 cm, 5 cm, 8 cm
B.
6 cm, 7 cm, 12 cm
9 cm, 9 cm, 19 cm
10 cm, 5 cm, 4 cm

Answers

Answer:

answer is 6 cm, 7cm, 12 cm

Step-by-step explanation:

the rule is that the sum of any two sides of a triangle must be greater than the 1 one side

Answer:

6 cm, 7 cm, 12 cm

Step-by-step explanation:

Find the intercept of the y axis for 6x + 4y – 12z = 36. will give brainlest
(6, 4,-12)
(0, 0, -3)
(6, 0, 0)
(0, 9, 0)

Answers

Answer: ( 0, 9, 0)

Step-by-step explanation: They both equal 36 but i think (0, 9, 0) is the better fit out of (0, 9, 0), and (6, 0, 0)

Hope this helps :)

What set of numbers will not create a triangle {13,22,34} {8,20,30} {10,14,23} {15,25,37}

Answers

Answer:

{8,20,30} won't make a triangle

Step-by-step explanation:

add the first two sides of the triangle, if it's greater it's a triangle if it's not it won't work

Xavier can swim at a constant speed of 5/3 meters/second. He is trying to qualify for the N ational Swim Meet. To qualify, he must complete a 100-meter race in 55 seconds. Will Xavier be able to qualify? Why or why not?

Answers

Answer:

Xavier will not be able to qualify because the speed required for him to qualify is greater than the speed at which he runs

Step-by-step explanation:

Here, we want to know if Xavier will be able to qualify or not

His constant speed is 5/3 m/s

Now to win , he needs a speed of 100 m/55 sec = 20/11 m/s

So now, we need to know the bigger fraction between the two

Mathematically, that will be

5/3 - 20/11 = (55-60)/11 = -5/11

As we can see, the required speed is greater than what he can run

So this means that he will not be able to qualify

The pattern below follows the rule, "starting with a value of 4, every
consecutive row has a value that is 2 less than twice the value of the previous
row."
Value
Row 1
4
Row 2
6
Row 3
10
What is the value for the 5th row?
A. 36
Ο Ο
O B. 66
O c. 34
O D. 20
SUBMIT

Answers

Answer:

C

Step-by-step explanation:

Solve
6(2x- 5)= 15x+3

Answers

Answer:

x = -11

Step-by-step explanation:

6(2x- 5)= 15x+3     expand

12x - 30 = 15x + 3  combine similar terms

12x - 15x = 30 + 3  simplify

-3x = 33                 divide -3 both sides

x = 33 / -3             simplify

x = -11  

What is the slope of the line that passes through the points (6, 7) and (4, 1)?

Answers

Answer:

m = 3

Step-by-step explanation:

[tex]m=\frac{1-7}{4-6}=\frac{-6}{-2}=\boxed{3}[/tex]

Hope this helps.

Answer:

3

Step-by-step explanation:

y¹-y²

------

x¹-x²

substitute then solve.

7-1 6

------ --> ----

6-4 2

6/2=3 so slope is 3.

( In the PDF sorry I cant copy and paste it :( )


It's ON Graphing Inequalities

Answers

Answer:

Its A

Step-by-step explanation:

The answer is A, because the dot means it cant be 11, which is what the question is asking. Hope this helps!

£50 is divided between Krutika, Natasha & Richard so that Krutika gets twice as much as Natasha, and Natasha gets three times as much as Richard. How much does Krutika get?

Answers

Answer:

£30

Step-by-step explanation:

→ Model the situation in terms of x

Richard = x, Natasha = 3x and Krutika = 6x

→ Now put the values into ratio form

6x : 3x : x = 50

→ Collect the x terms

10x = 50

→ Divide both sides by 10 to isolate

x = 5

→ Substitute x = 5 into Krutika

6 × 5 = 30

Answer:

£30

Step-by-step explanation:

Let's break down the information given to help us find how much Krutika gets.

"Natasha gets three times as much as Richard" - We can express the value that Natasha gets as [tex]3r[/tex] in terms of what Richard gets.

"Krutika gets twice as much as Natasha" - We can express this as [tex]2(3r)[/tex] which equals [tex]6r[/tex].

We know that the total money is £50, so we can write the equation:

[tex]r+3r+6r=50[/tex]

[tex]10r = 50[/tex]

[tex]r=5[/tex]

∴ Richard gets £5.

Since the money Krutika gets can be expressed as [tex]6r[/tex]:

[tex]6(5) = 30[/tex]

∴ Krutika gets £30.

Hope this helps :)

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