Factorise fully
x^3-x

Answers

Answer 1

Answer:

x(x + 1)(x - 1)

Step-by-step explanation:

[tex] {x}^{3} - x \\ = x( {x}^{2} - 1) \\ x(x + 1)(x - 1) \\ [/tex]


Related Questions

HELP PLZ HURRY!!!!!!!!!!!!

Answers

Answer:   D

d. because they are not subtracted(C), the two fractions do not add up to 13(B), and the number is not equal to 2(A).

the angles of a quadrilateral are in the ratio 2:3:4:6. find the measure of the angles.

Answers

Answer:

Step-by-step explanation:

2:3:4:6

Angles in a quadilateral 360

2 + 3+4+6 =15

2/15 × 360° =48°

3/15 × 360° = 72°

4/15 × 360° = 96°

6/15 × 360°  = 144°

ASAP plz it's a volume question

find the side x (it is a cube)

Answers

[tex] {x}^{3} = 74.088 \\ x = \sqrt[3]{74.088} \\ x = 4.2[/tex]

Answer:

4.2 cm

Step-by-step explanation:

The side of a cube cubed is equal to the volume.

a³ = V

The volume is already given, solve for the side.

a³ = 74.088

a = ∛74.088

a = 4.2

The side x is 4.2 centimeters.

An arc that lies between the two sides of a central angle is called _____

Answers

Answer:

A minor arc

Step-by-step explanation:

Answer:

minor arc

Step-by-step explanation:

4 2/3 ÷ 4/3


Solve this

Answers

Answer:

3 1/2 if you need decimal then 3.5

Step-by-step explanation:

sorry if wrong

but tell me if I am correct

Work out the perimeter of the shaded shape.

Answers

Answer:

38cm

Step-by-step explanation:

4+2+2+4+13+13=38

There were seven friends playing a video game online when two more players joined the game. If each player had seven lives, how many lives did they have total?

Answers

Answer:

14 lives in total

Step-by-step explanation:

7*7=14

Answer:

63 lives

Step-by-step explanation:

You had 7 players, and two more joined.  Add these together for the total amount of players.

7 + 2 = 9

Now multiply the number of players by the number of lives they each have.

9 × 7 = 63

There are 63 total lives.

Betty has a checking account and a non-interest bearing savings account. The function C(x), shown below, represents her checking

account balance, where x is the number of months. The function S(x), shown below, represents her saving account balance.

C(x) = -2401 - 140 + 1,400

S(s) = 4503 + 100

Which function represents Betty's total account balance. T(x)?

Answers

Answer:

T(x) or total account balance = C(x) + S(x)

Step-by-step explanation:

where = C(x) = -2401 - 140 + 1,400  

and

S(x) = 4503 + 100

This implies that:

C(x) = 3,661

S(x) = 4,603

Therefore, T(x) 3,661 + 4,603 = 8,264

T(x) is the total account balance or the addition of the balances of checking and saving accounts.

C(x) is the checking account balance.

S(x) is the saving account balance.

Answer

(On attachment)

Step-by-step explanation:

Paloma added a garden to her painting. She has 12 rows of flowers. Each row has 13 plants in it. Each plant has 15 flowers on it. How many flowers are in Palomas garden?

Answers

Answer: 2340 flowers

Step-by-step explanation:

From the question, Paloma added a garden to her painting. She has 12 rows of flowers and each row has 13 plants in it while each plant has 15 flowers on it. To calculate the number of flowers in Palomas garden, we multiply the number of rows by the total number of plants and the number of flowers in each plant. This will be:

= 12 × 13 × 15

= 2340 flowers

The inverse of the function f(x) = {x+
+ 10 is shown
h(x) = 2x-0
What is the missing value?
A. 1
B.5
C.10
D.20

Answers

Answer:

D

Step-by-step explanation:

f(x) = x + 10

Replace f(x) with y.

y = x + 10

Now, remember that in an inverse function you flip the x and y, so

x = y + 10

Solve for y

y = x - 10

because its 2x... we must multiply by 2.

2y = 2x - 20

Original equation:

h(x) = 2x - 0

h(x) is 2y..

D.

Answer:

The missing value is 20

Step-by-step explanation:

how to share £150 to 1:4

Answers

Answer:

30:120

Step-by-step explanation:

1 + 4 = 5

150 div 5 = 30

30 times 1 = 30

30 times 4 = 120

Answer:

1 : 4£30 : £120

Step-by-step explanation:

£150

[tex]1 : 4 \\ 1 + 4 = 5[/tex]

[tex] \frac{150}{5} = 30[/tex]

[tex] \: \: \: \: \: \: \: \: \: \: 1\: \: \: \: \: \: \: \: \: \: \: : \: \: \: \: \: \: \: \: 4 \\ 30 \times 1 \: \: \: \: \: \: \: : \: 4 \times 30 \\ \: \: \: \: \: 30 \: \: \: \: \: \: \: \: \: \: \: \: \: : 120[/tex]

hope this helps

brainliest appreciated

good luck! have a nice day!

\dfrac{g}4 =3.2
4
g

=3.2start fraction, g, divided by, 4, end fraction, equals, 3, point, 2
g=g=g, equals

Answers

Answer:

The answer is 21.

Step-by-step explanation:

**My**

**Mummy**

**Told**

**Me**

The value of g is 12.8, the solution of the equation.

Here, we have,

The equation you provided is:

g/4 = 3.2

To solve for the value of g, we can multiply both sides of the equation by 4 to isolate g:

4 * (g/4) = 4 * 3.2

The 4 on the left side cancels out with the 4 in the denominator, leaving us with:

g = 4 * 3.2

Multiplying 4 and 3.2 gives us:

g = 12.8

Therefore, the value of g is 12.8.

To learn more on equation click:

https://brainly.com/question/14468218

#SPJ4

Miguel ran 2 9 10 miles on Monday. On Friday, Miguel ran 5 times as far as he did on Monday. How much farther did Miguel run on Friday than he did on Monday? Miguel ran miles farther on Friday

Answers

Answer:

[tex]11\dfrac{3}{5}$ miles[/tex]

Step-by-step explanation:

Miguel ran [tex]2\dfrac{9}{10}[/tex] miles on Monday.

On Friday, he ran 5 times as far as he did on Monday.

Miles run on Friday

[tex]=5 X 2\dfrac{9}{10}[/tex]

[tex]=5 X \dfrac{29}{10}\\=\dfrac{29}{2}$ miles[/tex]

Difference in Number of Miles Run

[tex]=\dfrac{29}{2}-\dfrac{29}{10}\\=\dfrac{145-29}{10}\\=\dfrac{116}{10}\\=11\dfrac{3}{5}$ miles[/tex]

Therefore, Miguel ran [tex]11\dfrac{3}{5}$ miles[/tex] farther on Friday.

Which of the following equations have infinitely many solutions?
Choose all answers that apply:

A 6x+35=-6x-35

B -6x+35=-6x+35

C 6x+35=-6x+35

D -6x+35=-6x-35
Please answer ASAP

Answers

Answer:

B -6x+35=-6x+35

Step-by-step explanation:

Let's analyze the options:

A ........................

6x+35=-6x-35 6x + 6x = -35 - 3512x = - 70x = -70/12

This one has one solution

B  ........................

-6x+35=-6x+35 - 6x + 6x = 35 -350 = 0

This one has infinitely many solutions as results in true equation for any value of x

C  ........................

6x+35=-6x+35 6x + 6x = 35 -3512x = 0x = 0

This one has one solution

D  ........................

-6x+35=-6x-35-6x +6x = - 35 - 350 = -70

This one has no solutions as results in false equation for any value of x

Can someone help me please? Thanks!! :)

Answers

Answer:

The answer on the top is the best line for a line of best fit because...

Step-by-step explanation:

there is a noticeable correlation in the first graph- a positive one. The line of best fit should have about the same amount of line plots on the top than on the bottom. Also, there can be a few line plots that is touching the line of best fit as well. Those line plots will be about the middle of the data and provide a good guideline to make your line of best fit the most accurate. The second graph is pretty scattered and doesn't have a clear correlation therefore having no correlation. Hope this helps!!

A cylinder has a height of 13 feet and a radius of 9 feet. What is its volume? Use A 3.14
and round your answer to the nearest hundredth.
cubic feet
Submit
Not feeling ready yet? This can help:
Ars of crcles 152)
earch​

Answers

Answer:

A cylinder has a height of 13 feet and a radius of 9 feet. What is its volume? Answer is  V≈3308.1ft³

what is -10=b/14-9? plz helps

Answers

Answer:

b = -14

Step-by-step explanation:

Step  1  : B/14 Simplify

Step  2  :

Rewriting the whole as an Equivalent Fraction

Adding fractions that have a common denominator

Step  3  :

Rewriting the whole as an Equivalent Fraction

Adding fractions that have a common denominator

Step  4  :

Pulling out like terms

Step  5  :

When a fraction equals zero

Answer:    b = -14

Hope this helps.

         

Answer:

b= -50

Step-by-step explanation:

-10= b/14-9

Switch sides

b/14-9 = -10

Multiply both sides by 5

5b/14-9= 5(-10)

Simplify

b= -50

HOPE THIS HELPS :)

Which expressions are equivalent to 4^-2 * 7^-2 Choose 2 answers
A: (4 x 7)^4
B: 1/28^2
C: 7^-2/4^2
D: (4 x 7)^4


please help me, someone

Answers

Answer: B and C

Step-by-step explanation: the expression is 1/784 when u simplify and when u simplify B and C, u will get 1/784 so we can see that B and C is equivalent to the expression

STRUCTURE Write the ratio of the side lengths of the two cubes described in simplest form. a. The volumes of the two cubes are 270x cubic inches and 32x2 cubic inches. b. The surface areas of the two cubes are 6x4 square feet and 6(x + 1) square feet.

Answers

Answer:

a) [tex]2.036x^-\frac{1}{3}[/tex]

b) [tex]\frac{x^2}{\sqrt{x+1} }[/tex]

Step-by-step explanation:

For a cube, all the sides are equal. Let the length of each side be L

a) The volume of a cube (V) = L³

For the first cube:

V = 270x in³

270x = L³

L = ∛(270x) = [tex]6.463x^\frac{1}{3}[/tex]

For the second cube:

V = 32x² in³

32x² = L³

L = ∛(32x²) = [tex]3.175x^\frac{2}{3}[/tex]

Ratio of length = [tex]\frac{6.463x^\frac{1}{3} }{3.175x^\frac{2}{3} }=2.036x^-\frac{1}{3}[/tex]

b) The surface area of a cube (s) = 6L²

For the first cube:

s = 6x⁴ ft²

6x⁴ = L²

L = √6x⁴= 2.45x²

For the second cube:

s = 6(x + 1) ft²

6(x + 1) = L²

L = √6(x + 1)= 2.45√(x + 1)

Ratio of the length = [tex]\frac{2.45x^2}{2.45\sqrt{ (x + 1)}} =\frac{x^2}{\sqrt{x+1} }[/tex]

What is the value of C in the equation 4c-6=22

Answers

Answer:

4(7)-6=22

Step-by-step explanation:

C=7 and that's the final answer

Answer:

c = 7

Step-by-step explanation:

4c-6=22 add 6 on both sides

4c = 22+6

4c =28 divide both sides by 4

c = 7

How to solve this with working out please.

Answers

Answer:

11+0.48+0.23=11.71.

If it’s asking for the area then the formula is:
A= 1/2 b*h

A= Area B= Base h= Height

But if it’s asking for the perimeter then the formula is:
P= a+b+c

P= Perimeter A=side B= side C= base

Hope this helps!

Will mark as brainliest if correct

Answers

Answer:

y=13

Step-by-step explanation:

A fish tank holds 832 gallons but is leaking at a rate of 5 gallons per week. A second fish tank hose 1040 gallons but is leaking any rate of 9 gallons per week after how many weeks with the amount of water in the two fish tanks me the same

Answers

Answer:

Within 52 weeks, the amount of water in the two fish tanks will be the same.

Step-by-step explanation:

First, let's make the two equations equal to each other by placing an equal sign.

832 - 5x = 1040 - 9x

Now, that they are equal to each other, we can solve for x.

Okay, so we can move -5x to the other side by adding both sides with 5x.

832 = 1040 - 4x

Then, subtract 1040 from both sides to move it to the other side.

832 - 1040 = -208

-208 = -4x

Lastly, divide both sides by -4 to get the value of x.

-208/-4 = 52

x = 52

Rob is going 90 mph in a 45. How much faster % is Rob going?

Answers

Answer:

Rob would be going 45 over if he's in a 45

Step-by-step explanation:

90-45=45

And to check your work 45+45=90

The rubber track for a toy digger goes around four circular wheels of diameter 8 cm, as shown. (b) Calculate the length of the rubber track that goes around the four wheels. Give your answer correct to one decimal place.

Answers

Answer:

73.1 cm

Step-by-step explanation:

In the drawing, the rubber track is in black and the wheels are in light gray.

As we can see in the figure, the rubber track will have a length of two halfs of a circunference of radius 8 cm plus six diameters of 8 cm. So the total length is:

Length of rubber track = pi * 8 + 6 * 8 = 25.13 + 48 = 73.133 cm

Rounding to one decimal place, we have that the length is 73.1 cm

This question is incomplete because it lacks the diagram of the 4 circular wheels.

Find attached to this answer the appropriate diagram

Answer:

100.5cm

Step-by-step explanation:

The formula to be used in this calculation is the circumference of a circle.

The circumference of a circle can be defined as the actual length of a circle when it is stretch out(opened up) or the distance around a circle.

The formula for the circumference of a circle is given as 2πr where r = radius of the circle

Or πD where D = Diameter of the circle

In the question, we are given the diameter of the circle = 8cm

So we use the Formula

= πD

The length of the rubber track around one wheel is

= π × 8cm = 25.132741229cm

From the attached diagram, we can see we have 4 wheels.

The length of the rubber track that goes around the four wheels is calculated as

4 × 25.132741229cm = 100.53096491cm.

Approximately to one decimal place = 100.5cm

Therefore, the length of the rubber track that goes around the four wheels to one decimal place is 100.5cm

What value of n would make point A the circumcenter?

2

5

4

3​

Answers

The value of n would be 3

Answer:

3

Step-by-step explanation:

edg 2020 says i was right got 100 on test

Ajar contains 3 red, 4 blue, and 5 white marbles. What is the probability of drawing first a red and then, without
replacement, a white marble?
5/44
31/44
5/48​

Answers

Answer:

5/44

Step-by-step explanation:

3 red, 4 blue, and 5 white = 12 marbles

P(red) = number of red / total

          = 3/12 = 1/4

no replacement

2 red, 4 blue, and 5 white = 11 marbles

P(white) = number of white / total

             = 5/11

P(red, no replacement, whit) = 1/4*5/11 = 5/44

If triangle ABC defined by the coordinates A(1,1), B(9,1), C(1,9) is dilated by a scale factor of 1/2

Answers

Answer:

The transformed points of the triangle ABC are [tex]A' (x,y) = \left( \frac{1}{2}, \frac{1}{2}\right)[/tex], [tex]B'(x,y) = \left(\frac{9}{2}, \frac{1}{2} \right)[/tex], [tex]C'(x,y) = \left(\frac{1}{2}, \frac{9}{2}\right)[/tex]

Step-by-step explanation:

The new points after applying the scale factor are, respectively:

[tex]A' (x,y) = \frac{1}{2}\cdot (1,1)[/tex]

[tex]A' (x,y) = \left( \frac{1}{2}, \frac{1}{2}\right)[/tex]

[tex]B' (x,y) = \frac{1}{2}\cdot (9,1)[/tex]

[tex]B'(x,y) = \left(\frac{9}{2}, \frac{1}{2} \right)[/tex]

[tex]C'(x,y) = \frac{1}{2}\cdot (1,9)[/tex]

[tex]C'(x,y) = \left(\frac{1}{2}, \frac{9}{2}\right)[/tex]

Find the distance between the points A (13, 2) and B (7, 10).

Answers

Answer:

10

Step-by-step explanation:

d = 10

For:

(X1, Y1) = (13, 2)

(X2, Y2) = (7, 10)

Distance Equation Solution:

d=(7−13)2+(10−2)2−−−−−−−−−−−−−−−−−√

d=(−6)2+(8)2−−−−−−−−−−√

d=36+64−−−−−−√

d=1–√00

d=10

What is the residual value when the price of jeans is $28.00?
- 9.37
- 1.13
- 1.13
- 9.37

The sales manager uses
y = 1.75x + 92.13 as a line of best fit.

Answers

well the answer is 1.13 because id you divide 28 in to 42 then you will get 1.13

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