If you factor 27x^3+1 in form (a-b)(a^2+ab+b^2) what is the value of a?

Answers

Answer 1

Answer:

3x

Step-by-step explanation:

i took the test and got it right


Related Questions

I have 5 digits. My q is worth q * 10,000. My 2 is worth 2 thousand. One of my 7s is worth 70. The other is worth 10 times as much. My other digit is a 6. What number am l

Answers

Answer:

92,776

Step-by-step explanation:

I have 5 digits. My 9 is worth 9*10,000. My 2 is worth 2 thousand. One of my 7s is worth 70. The other is worth 10 times as much. My other digit is a 6. What number am I?

My 9 is worth 9*10,000 = 9 * 10,000

= 90,000

My 2 is worth 2 thousand = 2,000

One of my 7s is worth 70 = 70

The other is worth 10 times as much = 70 * 10

= 700

My other digit is a 6 = 6

The number is

90,000 + 2,000 + 700 + 70 + 6

= 92,776

(02.07)
Plssss Help me this is die in a hour


Sydney is 5 feet and 1 inch tall. What would her height be in centimeters? (1 foot = 12 inches, 1 inch = 2.54 centimeters)

Answers

Answer:

154.94 cm or 155 cm rounded to the nearest tens

A retail store is having a sale on toilet paper. At 2:00 PM, the
store had sold a total of 15 packs of toilet paper. At 5:00 PM,
the store had sold a total of 57 packs.
Assuming that it is positive, what is the average rate of change
between 2:00 PM and 5:00 PM?

Answers

Answer:

14.25 packs per hour

Step-by-step explanation:

it is 4 hours from 2:00-5:00 so... 57÷4=14.25 packs per hour

The average rate of change between 2:00 PM and 5:00 PM will be 14 packs per hour.

What is the rate of change?

It is defined as the change in values of a dependent variable with respect to the independent variables. The term "rate of change" refers to the pace at which one quantity changes with respect to another.

Given that, a retailer is offering discounted toilet paper. The shop sold a total of 15 packs of toilet paper around 2:00 PM. The shop has sold 57 packets as of 5:00 PM.

The average rate of change between 2:00 PM and 5:00 PM is obtained by taking the ratio of the change to the number of packs sold to the time elapsed as,

=( 57 - 15 ) / 5 - 2

=42 / 3

= 14 packs per hour.

Thus, the average rate of change between 2:00 PM and 5:00 PM will be 14 packs per hour.

Learn more about the rate of change here:

brainly.com/question/12786410

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which of the following lines is perpendicular to y = -5x - 2?
a. y = -5x +5
b. y = 5x - 1
c. y = 1/5x + 1/5
d. y = 2/5x + 3

Answers

Answer: c is perpendicular to y = -5x - 2

Explanation: The slope of a perpendicular line is an opposite reciprocal of the original slope/line. (Basically switch the numerator and denominator and the sign. In this case, the slope is -5/1x. It’s opposite reciprocal is 1/5x.)

You can take a look at my notes for further clarification. Hope this helps!

Need Help QUICK, Will MARK BRAINLIEST!!!! LOTS OF POINTS

Answers

Answer:

Step-by-step explanation:

Help with what

Answer:

what is the question???

Step-by-step explanation:

Will give brainliest please be CORRECT.. thank you..

Answers

Answer:

undefined

Step-by-step explanation:

if you try to calculate the slope using any method, you won't be able to come up with an answer

Solve the following equation for x.
5/8x +4 = 3/8x +12

Answers

Answer:

x=32

Step-by-step explanation:

8(5/8x+4 = 3/8x+12)

5x+32=3x+96

2x+32=96

2x=64

x=32

Answer:

x = 32

Step-by-step explanation:

5/8x + 4 = 3/8x + 12

subtract 3/8 from both sides

2/8x + 4 = 12

simplify

1/4x + 4 = 12

subtract 4 from both sides

1/4x = 8

multiply each side by the reciprocal of 1/4

4/1 • 1/4x = 8 • 4/1

solve

x = 32

For the following pairs of equations explain why the equations are NOT equivalent.

Answers

If you were to make both x's equivalent, you'd have to multiply the first equation by 2 to get rid of the coefficient, 1/2. However, you'd have to multiply 2 onto -8 as well, therefore the equation would turn into x - 16 = 18. That is not equivalent to x - 8 = 18.

Triangle PQR is similar to triangle XYZ. What is the perimeter of triangle XYZ?

Answers

Triangle PQR is similar to triangle XYZ. What is the perimeter of triangle XYZ? Where is the picture

What is the slope of the line that passes through the points (-8,-4) and (4,-4)

Answers

Answer:

0 over 12    or undefined answer

Step-by-step explanation:

y2-y1 over x2-x1

Marcus works as a salesman at a car dealership. He is paid a base salary of $1,289.22 each month, and he receives a commission
of $249.09 for each vehicle he sells. If last month Marcus earned $12,249.18, how many cars did he sell last month?
ОА.
29
ОВ.
88
Ос.
98
OD
44
Reset
Submit

Answers

Answer:

49.17

Step-by-step explanation:

Evaluate the expression when x = -6

Answers

Answer:

−39

Step-by-step explanation:

−6^2+5−6−2

=−36+5−6−2

=−31−6−2

=−37−2

=−39

Answer:

4

Step-by-step explanation:

(-6)^2 + 5(-6) -2

= 36 - 30 - 2

= 6 - 2

= 4

Is this the one you meant?

The price of a computer was decreased by 20% to £420.
What was the price before the decrease?

Answers

Answer:

£525

Step-by-step explanation:

420 ÷ 0.8 = 525

Given that a = -1, b=2 and c= -3 ,find the value of a(b2+c2)

Answers

Answer:

a([tex]b^{2}[/tex]+[tex]c^{2}[/tex]) = = -13

Step-by-step explanation:

Given that a = -1, b=2 and c= -3

find the value of a([tex]b^{2}[/tex]+[tex]c^{2}[/tex])

Just substitute the values given for each variable

a([tex]b^{2}[/tex]+[tex]c^{2}[/tex]) = (-1)([tex]2^{2}[/tex]+[tex](-3)^{2}[/tex]) ; do the exponents first

a([tex]b^{2}[/tex]+[tex]c^{2}[/tex]) = (-1)(4+9)=(-1)(13) ; now add inside the parenthesis;

a([tex]b^{2}[/tex]+[tex]c^{2}[/tex]) = -13 ; and multiply by -1

Two parallel lines are cut by a transversal. Which statements are true for all such cases? Select three that apply.

Each pair of vertical angles is congruent.
Each pair of corresponding angles is congruent.
Each pair of supplementary angles is congruent.
Each pair of alternate interior angles is congruent.

Answers

Answer:

Step-by-step explanation:

Each pair of vertically opposite angles are equal. If you mean vertical angles as in 90 degrees, you should qualify the question

Each pair of alternate interior angles is congruent (think it should be are congruent).

Each pair of corresponding angles is congruent

The graph shows that the distance a dog runs is proportional to the time the dog is running. You want to use only one plotted point to find the unit rate. Which of the three plotted points could you choose? Select all that apply.

(0,0)

(1,9.7)

(4,38.8)
Question 2
The unit rate is
feet per second.

Answers

Answer:

2

Step-by-step explanation:

2

what is 4/9 × 3/16 asap help it would mean so much

Answers

Answer:

0.083

Step-by-step explanation:

Step-by-step explanation:

.083 repeating

What is the graph for f (x)=-2(x-3)2+4

Answers

Answer:

hnahnahnahnahhnahnahnahnah

like this ? since the slope would be f(x)=-2x+12

Evelyn drove 248 miles in 8 hours. If she continued at the same rate, how far would she travel in 6 hours?

Answers

Answer:

186

Step-by-step explanation:

248÷8 = 31

31 miles = 1 hour

31×6 = 186

Answer:

186 miles in 6 hours.

Step-by-step explanation:

Since the problem gives 248m/8h, you would divide 8 into 248 to get the constant speed of 31mph. If you multiple 31 by 6, you get 186 miles after 6 hours.

anyone help please?
i’m confused.
segment and angle bisectors.

Answers

See you gotta do question 2 and 10 by yourself coz I can’t get the correct measurement.
Else than that is here
Check it out
Here is the working
Hope it helps :)

In this quilt pattern, the 16 smallest triangles are congruent, isosceles right triangles. If AB = 10 inches, what is the total area of the 8 shaded regions?

Answers

Answer:

Step-by-step explanation:

100. if you do each shaded square it'll be 5 by 5. 5 by 5 divided by 2 is 12.5. Times that by 8 is 100

Answer:

100

Step-by-step explanation:

Which one is correct ; BODMAS , BOMDAS, BIDMAS or PIDMAS?​

Answers

Answer:

BODMAS

Step-by-step explanation:

BODMAS is correct.

Brackets

Of

Division

Multiplication

Addition

Subtraction

The veterinarlan told Sally that her cat needs to lose 5 pounds. A healthy weight loss for her cat would be about 1 pound every 2 weeks. To model this situation, she graphed the following line, where y represents the number of pounds left to lose and x represents time in weeks. The equation for this line is y= ___x +___. If she continues the line, she would see that it would take ___ weeks for her cat to lose 5 pounds​

Answers

Answer:

it would take the adverage of 10 weeks for her to lose 5 pounds did that help?

Step-by-step explanation:

Please help I don't understand this and I don't want to fail!!!

Answers

Answer:

8 is the hypotenuse.

sen(angle) = x/8

sen60 = x/8

0.87 = x/8

0.87·8 = x

x = 6.96

Which of the following has a value less than or equal to 5 1/4

1. 0.52 x 10
2. 12 x 1/2
3. -0.2 x -23

Answers

Answer:

1 and 3

Step-by-step explanation:

Ok so you need to start with solving each answer.

1. 5.20

2. 6

3. 4.6

so actually. 1 and 3 have a value less than or equal to 5 1/4 or 5.25

The table represents some points of a linear function.


Which function represents the same relationship?

A. h(x) = -3x - 10.5
B. h(x) = -x - 3.5
C. h(x) = 3x - 10.5
D. h(x) = x - 3.5​

Answers

I believe it’s C, but plz correct me if I’m wrong!

The linear function will be represented as h(x) = -3x - 10.5. The correct option is A.

What is a linear function?

The terms "linear function" in mathematics refer to two different but related ideas: A linear function is a function with a graph that is a straight line in calculus and related fields.

The given data in the table is:-

X   -7.5     -3.5      -1         2

Y    12         0       -7.5    -16.5

The linear function can be written as:-

y = mx + c

m = ( 0 - 12 ) / ( -3.5 + 7.5 )

m = -12 / 4

m = -3

The y-intercept will be:-

y = mx + c

0 = ( -3 x -3.5 ) +c

c = -10.5

The linear function is:-

h(x) = -3x - 10.5

To know more about linear functions follow

https://brainly.com/question/15602982

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Write a piecewise function for the graph.

Answers

Similar to Modulus, but It's separated.

Since both are separated, that means - they are both linear function.

The range is greater than all negative numbers. That means y ≥ 0

( 1 ) For the blue graph,

y = -x-3  {y ≥ 0} ---------- Blue Graph Answer

-x-3=0

-x=3

x=-3

We can clearly see that the slope is -1.

And intercept x-axis at (-3,0)

( 2 ) For the red graph.

y = 2x+6 { y ≥ 0} ---------- Red Graph Answer

Notice that the slope is 2.

And intercept x-axis at (-3,0)

Also intercept y-axis at (0,6)

2x+6=0

2x=-6

x=-3

---------- Only linear function with given y ≥ 0 can draw that. (Only separated graph.) --------------

PLZ HELP!
What is the domain and range for the function graphed to
the left?

Answers

Answer:

Domain: (-∞, ∞)

Range: (-∞, -3]

General Formulas and Concepts:

Algebra I

Domain is the set of x-values that can be inputted into function f(x)Range is the set of y-values that are outputted by function f(x)

Step-by-step explanation:

We know that the parabola will continue indefinitely, hence we use infinity. Our domain would then be from negative infinity to positive infinity, because we can plug in any number x.

We see the from the graph that the y-value is actually restricted. We have a max value of y = -3, and the graph will never go higher than that. Therefore, our range spans from negative infinity to -3.

Step-by-step explanation: The range of a function

is the set of all y values of the function.

The y values on a coordinate system are the up and down values.

Our parabola is expanding infinitely downwards but

it never goes above the y value of -3.

So we say that the range of this function is {y: y ≤ -3}.

The domain is the set of all x values or left and right values.

Since it's expanding infinitely to the left and right,

we say that the domain is the set of all real numbers or R.

Mass = 65 kg
Acceleration = 0.3 m/s2
Force =

Answers

Answer: 19.5 N

Step-by-step explanation:

Answer:

The answer is 19.2N

Step-by-step explanation:

F=m a

F=64*0.3=19.2N

Zuri quickly solved the problem and told her team, "Hey! I go it m\large \angleA = 93°, m\large \angleB = 63°, m\large \angleC = 36°. Done!" Mikaya and Olivia are suspicious. Does Zuri have the correct answer, or are Mikaya and Olivia correct to be suspicious? Explain completely. Be clear, specific, and detailed.

Answers

Answer:

Mikaya and Olivia are correct to be suspicious

Step-by-step explanation:

Sum of the angles of a triangle is always 180

But, The sum of all angles of the triangle that Zuri solved = 93 + 63 + 36 = 192 ≠ 180

So, Zuri is wrong

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