What is the factored form of x^3-1? A. (x^3-1) (x^2 + x + 1) B. (x - 1) (x^2 - x + 1) C. (x - 1) (x^2 + x +1 ) D. (x^3 - 1) (x^2 + 2x + 1)

Answers

Answer 1

Answer:

C. (x - 1) (x^2 + x +1 )

Step-by-step explanation:

    x^2       +x       +1  

x   x^3     x^2     x

-1  -x^2       -x       -1

If you multiply it out it equals the answer


Related Questions

The function g(x) = 10x2 – 100x 213 written in vertex form is g(x) = 10(x – 5)2 – 37. which statements are true about g(x)? select three options. the axis of symmetry is the line x = –5. the vertex of the graph is (5, –37). the parabola has a minimum. the parabola opens up. the value of a, when the equation is written in vertex form, is negative.

Answers

The vertex of the function of g(x) is (5, -37).

What is the vertex form of the parabola?

The formula for the vertex form of a parabola is f(x) = a (x - h) 2 + k where: a = vertical stretch or shrink of the parabola and (h, k) are the (x, y) coordinates of the vertex of the parabola.

The vertex form of the parabola is given by;

[tex]\rm g(x) = 10x^2-100x+213\\\\g(x)=10(x-5)^2-37[/tex]

On comparison with the standard equation of parabola the vertex of the parabola are;

h = 5 and K = -37

Hence, the vertex of the function of g(x) is (5, -37).

To know more about Vertex click the link given below.

brainly.com/question/19243462

Answer:

---> The vertex of the graph is (5, –37).

--->  The parabola has a minimum.

--->  The parabola opens up.

Step-by-step explanation:

IT'S CORRECT ON PRE-TEST / ON TEST

1. We know if just one dimension of a 3-D figure is 4 times longer, the volume is 4 times longer. If all three dimensions change to be 4 times longer, how many times larger is the volume?

Answers

Using proportions, it is found that the volume is 64 times larger than the volume of the original figure.

What is a proportion?

A proportion is a fraction of a total amount.

In this problem, each of the 3 dimensions will be four times greater, hence, the change in the volume will be given by:

V = 4³ = 4 x 4 x 4 = 64.

The volume is 64 times larger than the volume of the original figure.

More can be learned about proportions at https://brainly.com/question/24372153

#SPJ1

simplify the solution: 9/4x-5/x+11/3=0

Answers

Answer:

Solve the rational equation by combining expressions and isolating the variable

x

.

Exact Form:

x

=

22

2

526

27

,

22

+

2

526

27

Decimal Form:

x

=

0.88405110

,

2.51368073

Step-by-step explanation:

Which inequalities are true? Select the four correct answers.
O<
0 V8
OVE <3
V> 7
口<2
O /> 8
01

Answers

Step-by-step explanation:

Check the attached photo out

The eggs produced at Jen's Hen Farm and Rick's Chick Farm are normally distributed. The eggs produced at Jen's Hen Farm have a mean weight of 2. 11 ounces and a standard deviation of 0. 08 ounce. The eggs produced at Rick's Chick Farm have a mean weight of 2. 15 ounces and a standard deviation of 0. 07 ounce. Each farm produces a total of 100, 00 eggs per month

Answers

The eggs are illustrations of normal distributions, and Jen's egg is more likely to be classified as large egg

Who is more likely to select an egg classified as large?

The given parameters are:

Jen's Hen Farm

Mean, μ = 2.11Standard deviation, σ = 0.08

Rick's Chick Farm

Mean, μ = 2.15Standard deviation, σ = 0.07

The range of the egg distribution in both samples is calculated using μ ± σ

For Jen, we have:

μ ± σ = 2.11 ± 0.08

Expand

μ ± σ = (2.11 - 0.08, 2.11 + 0.08)

This gives

μ ± σ = (2.03, 2.19)

For Rick, we have:

μ ± σ = 2.15 ± 0.07

Expand

μ ± σ = (2.15 - 0.07, 2.15 + 0.07)

This gives

μ ± σ = (2.08, 2.22)

So, we have:

Jen = (2.03, 2.19): Range = 2.19 - 2.03 = 0.16

Rick = (2.08, 2.22): Range = 2.22 - 2.08 = 0.14

Eggs classified as large have the weight 2.0 < m ≤ 2.25

0.16 is greater than 0.14.

Hence, Jen's egg is more likely to be classified as large egg

Read more about normal distribution at:

https://brainly.com/question/4079902

#SPJ1

A rectangle measures 2
1
2
inches by 1
5
16
inches. What is its area?

Answers

Considering it's dimensions given as improper fractions, the area of the rectangle is of 3.28125 in².

What is the area of a rectangle?


The area of a rectangle of length l and width w is the multiplication of these dimensions, that is:

A = lw.

In this problem, the dimensions in inches are given as follows.

[tex]l = 2\frac{1}{2} = 2 + 0.5 = 2.5[/tex].[tex]w = 1\frac{5}{16} = 1 + 0.3125 = 1.3125[/tex].

Hence the area in squared inches is given by:

A = lw = 2.5 x 1.3125 = 3.28125 in².

More can be learned about the area of a rectangle at https://brainly.com/question/10489198

#SPJ1

What is the equation of the line that is perpendicular to
the given line and passes through the point (3, 0)?

Answers

Answer:

y=-0.6x+1.8

Step-by-step explanation:

Since the line is perpendicular to that line, it has the same slope. So, the slope is -3/5. Also, it passes through the point 3, 0. So, y=-3/5x + b. To find the y intercept, lets solve the equation with the value of x being the x intercept. 0=-3/5(3)+b. 0=-9/5+b. Add 9/5 to both sides. b=1 4/5 So, the answer is y=-0.6x+1.8

Which choice correctly compares the two decimal numbers to hundredths? A) 28.14 > 29.11 B) 28.61 > 28.48 C) 29.13 < 28.37 D) 29.19 < 28.32

Answers

Answer:

B) 28.61 > 28.48

Step-by-step explanation:

A is wrong because 28 < 29

B is correct because 0.61 > 0.48

C is wrong because 29 > 28

D is wrong because 29 > 28

I hope this helps!

In the frog jumping contest, Sam's frog 17.53 meters. Juan's frog jumped 23.8 meters. How much further did Juan's frog jump? ​

Answers

Calculate the difference between the two values.

23.8m - 17.53m = 6.27m [further]

Find the distance between the points (-8,-9)and (-3,3)

Answers

Answer:

13

Step-by-step explanation:

Use the distance formula and plug in both points

Answer:

its either 11 or 13 im not sure

Step-by-step explanation:

please help me i don’t know how to do this my teacher didn’t explain it well

Answers

Answer:

see below

Step-by-step explanation:

It's sort of hard to draw a rectangle digitally but the area of it would be

               15 x (12+2) = 210 square feet

For the top left rectangle 3 x 4 feet = 12 square feetFor the top right corner triangle area of a triangle is half the base multiplied by the perpendicular height so 2(2/2)=2 square feetHere are my workings for the area of the shaded region 210-(8x4)-12-2=164 square feetIf the cost per square foot is $5.40 then 5.4 x 164 = $885.60 for the whole kitchen

Which of the following is true about the expression 5^1/4

Answers

Answer:

Answer is greater than 1

Includes Fraction

Rational

Step-by-step explanation:

Jill invested $500 in an account with a compound interest rate of 6%. cheryl invests $600 in an account with a compound interest rate of 4%.find out in how many years each doubles her money. using the rule of 72, t = startfraction 72 over r endfraction, what is the difference in the number of years to double their money?

Answers

Jill and Cheryl took 12 years and 18 years, respectively, to double their money.

What is Algebra?

Algebra is the study of mathematical symbols and the rule involves manipulating these mathematical symbols.

Jill invested $500 in an account with a compound interest rate of 6%.

Cheryl invests $600 in an account with a compound interest rate of 4%.

The number of years each doubles their money. Using the relation of 72.

[tex]\rm t = \dfrac{72}{r}[/tex]

where r is the interest rate and t be the time

The time for the Jill will be

[tex]\rm t = \dfrac{72}{6}\\\\t = 12\\[/tex]

The time for the Cheryl will be

[tex]\rm t = \dfrac{72}{4}\\\\t = 18\\[/tex]

More about the Algebra link is given below.

https://brainly.com/question/953809

The bill is $100.99. You want to leave a 20% tip. How much should the tip be?

Answers

Answer:

$20.20

Step-by-step explanation:

First Convert 20% into a decimal, by dividing it by 100

Percent = out of 100

20/100 = 0.2

Now, multiply the decimal (0.2) with the bill amount ($100.99):

0.2*100.99

$20.198 <== *remember, we are using money, so we round to the nearest cent (dime)

$20.20 <== how much tip you want to leave

How much you pay altogether:

(Bill + tip)

100.99 + 20.20

$121.19

Hope this helps!

Quincy's father added a 20 ft by 10 ft porch to the house. The house is 50 ft by 40 ft. Find the total area of the house and porch.

A. 1,800 ft2
B. 2,200 ft2
C. 2,000 ft2
D. 200 ft2

Answers

The answer is C. 2,000ft2 because area is length times width so basically 50 times 40

Which of these represents an individual form of life such as an animal, plant, or single-celled life form?

Organ
Organism
Organ system
Tissue

Answers

Answer:

organism

Step-by-step explanation:

all the other anwsers are what is inside a organism

Help pls asap!! No links.

Answers

Answer:

Step-by-step explanation:

1. Do what is inside the parantheses

[tex]4^{2} +3+2\\16+3+2 = 21[/tex]

[tex]7^{2} +3(21)[/tex]

2. Simplify both terms

[tex]7^{2} =49\\3(21) = 63\\49+63[/tex]

3. Solve

[tex]49+63 = 112[/tex]

Answer:

the answer is 102

Step-by-step explanation:

follow the pemdas explanation

5.967 is when rounded to the nearest whole number.​

Answers

Answer:6

Step-by-step explanation:

5.967 is about 6 because 5.9 9 is above 4 so we round up.

Question 4e Choice Worth 2 )
(03.06 MC)
B В
V
х
у
WD
N
A
What expression represents the value of x?
Ox= ww+z)
Ox=vZ(w+z)
=
Ox=/wy
Ox=WZ
ſ

Answers

Answer:

A

Step-by-step explanation:

using the altitude- on- hypotenuse theorem

( leg of large Δ )² = (part of hypotenuse below it ) × ( whole hypotenuse ) , so

x² = w × (w + z) = w(w + z) ← take square root of both sides

x = [tex]\sqrt{w(w+z)}[/tex]

The expression that represents the value of 'x' will be x = √[w(w + z)]. Then the correct option is A.

What is a right-angle triangle?

It's a form of a triangle with one 90-degree angle that follows Pythagoras' theorem and can be solved using the trigonometry function.

The triangles ΔABC and ΔBCD are similar triangles. Then the ratio of the corresponding sides will be constant.

Then the equation is given as,

x / (w + z) = w / x

Simplify the equation for 'x', then the equation is written as,

x / (w + z) = w / x

x² = w × (w + z)

x = √[w(w + z)]

The expression that represents the value of 'x' will be x = √[w(w + z)]. Then the correct option is A.

More about the right-angle triangle link is given below.

https://brainly.com/question/3770177

#SPJ2

The perimeter of a rectangle is 48 cm. If the length is 14 cm, find its width

Answers

Answer:

10

Step-by-step explanation:

Since a rectangle has 2 sets of congruent sides we can set up the equation:

48=2x+2y

We have our x value/length (14) so we can plug that in to the equation.

48=2(14)+2y

Then we have to simplify

48=28+2y

20=2y

Then simply solve for the y value, which is your width

10=y

hi please help thanks!

Answers

[tex] \frac{ \frac{15}{4} }{ \frac{1}{5} } = \\ [/tex]

[tex] \frac{15}{4} \div \frac{1}{5} = \\ [/tex]

[tex] \frac{15}{4} \times \frac{5}{1} = \\ [/tex]

[tex] \frac{75}{4} = \\ [/tex]

[tex] \frac{72 + 3}{4} = \\ [/tex]

[tex] \frac{72}{4} + \frac{3}{4} = \\ [/tex]

[tex]18 + 0.75 = [/tex]

[tex]18.75[/tex]

help fast!! (no links please.)

Answers

Answer:

C) 3.

Step-by-step explanation:

(3^2 + 2^2) - 2(3^2 - 2^2)

= (9 + 4) - 2(5)

= 13 = 10

= 3.

Answer:

C) 3

Step-by-step explanation:

When finding the value for this, we would simply by plugging in the values for the given variables and simplify the equation.

( c^2 + d^2 ) - 2 ( c^2 - d^2 )

( 3^2 + 2^2 ) - 2 ( 3^2 - 2^2 )

( 9 + 4 ) - 2 ( 9 - 4 )

( 13 ) - 2 ( 5 )

( 13 ) - 10

3

PLEASE HELP! WILL GIVE BRAINLIEST!
In this problem, we use your critical values table to explore the significance of r based on different sample sizes.

Answers

Answer:

1. A,B,D,E

2. E,A,B,D,C

3.H,A,C,D

Step-by-step explanation:

what is the volume of the rectangular prism?

Answers

Answer:

96

Step-by-step explanation:

L x W x H

8 x 4 x 3 = 96

96 L x W x H. 4x8x3=96

How to do this please help

Write an equation and please explain how to do it

Answers

find the point of where the line touches the y axis

Jackie's restaurant bill was $23. 50, and the tax was 8%. Jackie left a 20% tip on the post-tax bill. How much was the tip Jackie left? A) $4. 82 B) $5. 08 C) $6. 58 D) $7. 12​

Answers

well, the subtotal or pre-tax bill is $23.50, now let's add the 8% tax and

[tex]\begin{array}{|c|ll} \cline{1-1} \textit{a\% of b}\\ \cline{1-1} \\ \left( \cfrac{a}{100} \right)\cdot b \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{8\% of 23.50}}{\left( \cfrac{8}{100} \right)23.50}\implies 1.88[/tex]

so the post-tax bill is 23.50 + 1.88 = 25.38, and Jackie's tip is 20% of that

[tex]\begin{array}{|c|ll} \cline{1-1} \textit{a\% of b}\\ \cline{1-1} \\ \left( \cfrac{a}{100} \right)\cdot b \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{20\% of 25.38}}{\left( \cfrac{20}{100} \right)25.38}\implies 5.076\qquad \approx 5.08[/tex]


Find cos(B) in the triangle.
B
3
C
4
A
5

Answers

Answer:

3/4 = 6/10 = 0.6

Step-by-step explanation:

cos is Division of Adjacent side by hypotenuse


Colin predicted whether he got answers right or wrong in his 50 question exam.
He identified the 11 questions he thought he got wrong.
It turns out that Colin got 5 questions right that he thought he got wrong.
Colin also got a total score of 34 out of 50 in the test.
What is the percentage accuracy he had with predicting his scores?

Answers

Answer:

92.86%

Step-by-step explanation:

Total questions, T = 50.

Colin thought 8 questions were right.

Colin got 5 questions right that he thought he got wrong.

Total score, s = 45.

So, actual number of questions which are wrong are 5.

Score according to him = 50 - 8 = 42.

Therefore, percentage accuracy he had with predicting his scores is 92.86%.  

I will give some brainliest if they answer this

Answers

Answer:

Given:

Total horses tested = 140Horses that had Lyme disease = 42Horses that had arthritis = 112

Let x = number of horses that had BOTH Lyme disease and arthritis.

⇒ (112 - x) + (42 - x) + x = 140

⇒ 154 - x = 140

⇒ x = 14

Therefore, place 14 in the middle overlapping area.

To find the number to place in the left section:  42 - 14 = 28

To find the number to place in the right section:  112 - 14 = 98

A weather researcher compared average monthly temperature data for
Athens, Greece, and Brussels, Belgium
Madrid Brussels
Mean 59°F 51'F
Range 20.4°F 14.1°F
Based on these data, which statements are true?
O A. On average, Madrid has a higher monthly temperature. Its monthly
temperatures also vary more.
O B. On average, Madrid has a higher monthly temperature. However,
temperatures in Brussels vary more.
C. On average, Brussels has a higher monthly temperature. However,
temperatures in Madrid vary more.
D. On average, Brussels has a higher monthly temperature. Its
monthly temperatures also vary more.

Please please help first answer and the answer is correct will get a brainlist and a 5 star like please help!!! FAST ⚠️

Answers

Answer:

A. Madrid has a higher monthly average and its monthly temps vary more.

Step-by-step explanation:

I got this right on the quiz.

If your answer turns out to be wrong it can be due to the answers being mixed and/or i didnt read the chart you gave correctly

my apologies if i get it wrong.

Answer:

A.

Step-by-step explanation:

Other Questions
Harvey the wonder hamster can run 3 1/6 km in 1/4 hour. Harvey runs at a constant rate.Find his average speed in kilometers per hour. The idea of popular sovereignty had turned the settlement of Kansas into ______. Multiple choice question. an opportunity to heal the divisions over slavery an indictment of the Republican Party a shining standard by which settlements of other territories would be judged a referendum on slavery in the territories Use the diagram below & your knowledge of inscribed angles of a quadrilateral to label the measures of EACH inscribed angle and minor arc, given that the mD=110,m BC= 80; m CD =60. Conversation between vagabond & Edla willmansson Question 10 of 10Overall, what is U.S. economic foreign policy designed to promote?O A. U.S. cultural dominanceO B. Free tradeC. Protection of U.S. companiesD. Fair wages for workersSUBMIT please help me with this one What fraction of the bones in a typical human body are in the skull, face, and ears? Show how you found your answer. A and \angle BB are complementary angles. If m\angle A=(x+10)^{\circ}A=(x+10) and m\angle B=(3x+28)^{\circ}B=(3x+28) , then find the measure of \angle BB. Which situation is an example of a stressor that typically causes distress?taking a new coursegoing on a first dateliving in a crowded spacelearning to play an instrument Magnesium ribbon with a mass of 2g was placed into dilute hydrochloric acid. Theequation for this reaction is:Mg(s) + 2HCI = MgCl2(aq) + H2(g)The magnesium ribbon reacted and completely disappeared in 30 seconds. Calculatehe rate of reaction. The base of a solid is bounded by x^2 + y^2 = 16. Cross sections perpendicular to the x-axis are right isosceles triangles with one leg located in the base. Which definite integral represents the volume of this solid? A few students wore armbands to school protesting a war. The school suspended them because the students refused to takethe armbands off.What right is being violated?A)freedom of assemblyB)freedom of speechGfreedom of petitionD)freedom of religion Please help me!!! The Distribution of Power Laura diagnosed a patient with a sinus infection based on the patients description, visual examination, and prior history. Which nursing skill(s) did Laura use in making the diagnosis?A. Educating the patientB. Coordinating careC. Testing and evaluatingD. Observing and assessing What type of reaction is this?Na(s) + O2(g) what is the answer to this? 3. In what way did the Obama administration and the Trump administration differ in howthey implemented the law? find the least common denominator of 7/6 and 1/8 Tela surveys the 40 seventh and eighth gradersthat play the clarinet and trumpet in the band.The table shows her results. What percent of theclarinet players are eighth graders? How many major layers of atmosphere does earth have