what is the simplified form of (3x^3 - 4x^2 + 6x) + (-3x + 2x^2 + 5x^3) written in standard form?

Answers

Answer 1

Answer:

8x³ - 2x² + 3x

Step-by-step explanation:

Given

(3x³ - 4x² + 6x + (- 3x + 2x² + 5x³) ← remove parenthesis

= 3x³ - 4x² + 6x - 3x + 2x² + 5x³ ← collect like terms

= 8x³ - 2x² + 3x


Related Questions

the quotient of 8 and the cube of a number​

Answers

Answer:

That's a variable expression?

I think is 8/x³

the total area of the figure below is 240cm2. Use this fact to write an equation involving x. Then solve the equation to find the value of x.

Answers

Answer: It's all in here my friend!

Step-by-step explanation: https://www.waynesville.k12.mo.us/cms/lib07/MO01910216/Centricity/Domain/603/A1%20CA%20L5%20SOLUTION%20KEY%20WORKED%20OUT.pdf

Answer part A and part B

Answers

Answer: Part A: a square pyramid Part B: 84 square feet

Step-by-step explanation:

Part A: The shape will have a base that is a square with triangles on each of its edges that connect at a point at the top.

Part B: The amount of nylon needed is the surface area of the net. There is a square and two triangles. The square has a side length of 6 so its area will be 6*6=36 square feet. Each triangle has a base of 6 and a height of 4 so each of their areas will be [tex]\frac{6*4}{2}=12[/tex] square feet. Adding up the area of the 4 triangles and the square gives us 4*12+36=84 square feet.

The number of writing instruments in some teachers' desks is displayed in the dot plot. Which is greater the mean or the median? Explain your reasoning using the shape of the distribution.

please help..
30 points

Answers

The median is greater than the mean. From the shape of the distribution, the data set has more values on the left, so we can say it is skewed to the left. In every distribution that is skewed to the left, the median is always greater than the mean.

In the given chart we can deduce the following;

number of instruments that is 5 = 1number of instruments that is 6 = 1number of instruments that is 7 = 1number of instruments that is 8 = 1number of instruments that is 9 = 3number of instruments that is 10 = 4number of instruments that is 11 = 2number of instruments that is 12 = 1

These numbers can be listed as follows;

5, 6, 7, 8, 9, 9, 9, 10, 10, 10, 10, 11, 11, 12

The median of these numbers is calculated as;

[tex]median = \frac{9+ 10}{2} = 9.5[/tex]

The mean of these numbers is calculated as;

[tex]mean = \frac{5+6+7+8+9+9+9+10+10+10+10+11+11+12}{14} = 9.07[/tex]

Thus, the median is greater than the mean.

Also, from the shape of the distribution, the data set has more values on the left, so we can say it is skewed to the left. In every distribution that is skewed to the left, the median is always greater than the mean. But if the distribution is skewed to the right, the mean is always greater than the median.

Learn more here: https://brainly.com/question/24055593

Un cantante subió una publicación la semana pasada en una red social, obtuvo 21 751 "me gusta" y 83 464 "me encanta" por parte de sus fans. Sise sabe que 57 329 de los que participaron en la publicación eran del sexo femenino, ¿cuántas personas eran del sexo masculino? *
A. 46 786 B. 47 886
C. 57 896
D. 57 96​

Answers

Tenemos que resolver un ejercicio algebraico.

Veremos que la opción correcta es B: 47,886

Lo que sabemos es:

21,751 fans pusieron "me gusta"

83,464 pusieron "me encanta"

Asumimos que cada fan puede usar una sola de esas dos cosas.

Entonces el número total de fans es:

21,751 + 83,464 = 105,215

Tambien sabemos que entre los fans, hay 57,329 mujeres.

Entonces el resto serán hombres:

105,215 -  57,329 = 47,886

Podemos concluir que hay 47,886 hombres, por lo que la opción correcta es B.

Si quieres aprender más, puedes leer:

https://brainly.com/question/24585056

The endpoints of GH are G(-3,0) and G(7, -8) Find the coordinates of the midpoint M

Answers

Answer:

(2,-4)

Step-by-step explanation:

The diameter of a circle has endpoints (7, 33) and ( 31, 1). Part One: What is the radius of the circle in units?

Answers

Answer:

20 units

Step-by-step explanation:

31 - 7 = 24

33 - 1 = 32

24 ^2 + 32^ 2 = c^2

576 + 1024 = c^2

c = 40(diametre)

r = 40÷ 2

= 20 units

What is the greatest common factor of 42 and 64

Answers

The GCF should be 2
Yea 2 or 7 I think or it might be 8

The length of a rectangle
is 4 meters less than twice the width.
If the area of the rectangle is 240 square meters,
The width is
meters.
The length IS
meters.

Answers

Answer:

length is 20 meters

width is 12 meters

Step-by-step explanation:

x = length

y = width

x = 2y - 4

x×y = 240

using the first equation as substitute in the second equation we get

(2y - 4)×y = 240

2y² - 4y - 240 = 0

the solution to such a quadratic equation is

x = (-b ± sqrt(b² - 4ac))/(2a)

here we are going for y instead of x, but it is the same principle.

a = 2

b = -4

c = -240

y = (4 ± sqrt(16 - 4×2×-240))/4 = (4 ± sqrt(16 + 1920))/4 =

= (4 ± sqrt(1936))/4 = (4 ± 44)/4 = (1 ± 11)

y1 = 1 + 11 = 12

y2 = 1 - 11 = -10

negative side lengths don't make any sense, so, y = 12 meters remains.

x = 2y - 4 = 2×12 - 4 = 24 - 4 = 20 meters

Is p(4p - 9) =12 or p(4p - 9) - 12 quadratic?

pls need help
From: Brainly.ph (philippines​)

Answers

Answer:

p(4p - 9) =12 ⇒ 4p² - 9p = 12 ⇒ 4p² - 9p - 12 = 0

This is a quadratic equation

p(4p - 9) - 12 ⇒ 4p² - 9p - 12

This is a quadratic expression

Step-by-step explanation:

p(4p-9)=124p²-9p=12

Since, it's one term has power 2 ,so it is quadratic

p(4p-9)-124p²-9p-12

Since, it's one term has power 2, so it is quadratic

Write an equation of the line passing through point P that is perpendicular to the given line:
P(6, 0) y=4

Answers

Answer:

x=6

Step-by-step explanation:

Answer:

Step-by-step explanation:

This is one of those things that will drive you insane until you understand the answer.

Every y value is 4 no matter what x is.

The perpendicular will meet y = 4 at the point (6,4)

Answer: So the equation has to be x = 6.

The blue line is y = 4

The red line is x = 6

The point of intersection is marked.

The spinner below shows 10 equally sized slices. Lisa spun the dial 1000 times and got the following results.

Answers

Answer:

where are the results

Step-by-step explanation:


50 is 1/10 of whatttt I NEED HELP

Answers

Answer:

[tex]let \: the \: unknown \: = x \\ then \: \frac{x}{10} = 50 \\ x = 50 \times 10 \\ x = 500 \\ thank \: you[/tex]

oops wrong question sorry

Two competing gyms each offer childcare while parents work out. Gym A charges $9.00 per hour of childcare. Gym B charges $0.75 per 5 minutes of childcare. Which comparison of the childcare costs is accurate

Answers

Answer:

11000 JY.

Step-by-step explanation:

According to today's exchange rate

1 US dollar = 110 JY

100 US dollars = 100 * 110 JY

You should get 11000 JY.

Pick the answer that is closest to this exchange rate.

Answer:

Gym B and Gym A charge the same hourly rate for childcare.

What is the area of the square?
24 mm
288 square millimeters
96 square millimeters
312 pi square millimeters
576 square millimeters

Answers

Answer:

576 mm²

Step-by-step explanation:

In a square all sides are equal, so area of square = s * s = s²

Area = 24 * 24

Area = 576 mm²

At a cookware party, 7 of the 25 items are made of glass. What percent of the cookware items are glass?

Answers

Answer:

28 %

Step-by-step explanation:

Percentage of glass cookware items = no. of glass cookware items / total no. of cook wares * 100

= 7 / 25 * 100

= 28 %

Elizabeth continued to save for her car down payment.

What was her balance A after she made another deposit?

O $995
O $985
O $975
O $855

Answers

Answer:

985

Step-by-step explanation:

they are asking what her balance was after her first deposit (A) so you only adding 65.00 to the original 920.00

What is 0.446 kilometer rounded to the nearest tenth?

Answers

Answer:

0.4 is your answer :3

Step-by-step explanation:


[tex] {5}^{2x - 1} = 12^{x} [/tex]
good luck
use indices nooooo log​

Answers

step by step explanation:

Add 1 to both sides

52x−1+1=12x+1

Simplify

52x=12x+1

Subtract 12x from both sides

52x−12x=12x+1−12x

Simplify

40x=1

Divide both sides by 40

40x40 =140 

Simplify

x=140 

What does the digit 2 represent in 701, 280?
Twenty thousand
Two hundred
Two hundred thousand
Two thousand

Answers

It represents two hundred

plz help me!!!!!!!!!!​

Answers

check solution. d) 22
e) 50, 130
f) 135, 15

What is the average rate of change over the


interval [0.75, 1.125]? Explain the meaning


of the average rate of change.

Answers

Answer:

The average rte of change = 6

2) The average rate of change over an interval is the ratio of the total change in the determinate variable or function (values of the output of the function) to the change in the indeterminate variable (values of the input of the function)

Step-by-step explanation:

1) The average of change of the function is found as follows;

At x = 0.75, y = -0.5, at x = 1.125, y = 1.75

Therefore, the average rate of change = (1.75 - (-0.5))/(1.125 - 0.75) = 6

2) The average rate of change over an interval on a graph or of a curve is found by dividing the difference between the y-coordinate values of the two points on the graph by the difference of the x-coordinate values of the two points.

Step-by-step explanation:

urgent answer needed pls​

Answers

Answer:

25.

SEE THE IMAGE FOR SOLUTION

Jaxon swam 100 meters in 2 minutes 30 seconds. If each lap is 25 meters long which is most likely to be her time in seconds per lap

Answers

37.5 sec/lap

Step-by-step explanation:

2 m and 30 sec to sec equals 150 sec

each lap is 25 m

100 ÷ 25 = 4 laps

150 ÷ 4 = 37.5 sec per lap

Simplify the following expression:

2x − 8y + 3x2 + 7y − 12x

Question options:

3x2 − 14x − y


3x2 − 10x − y


3x2 − 10x − 15y


3x2 + 10x − y

Answers

Answer:

2nd option

Step-by-step explanation:

Given

2x - 8y + 3x² + 7y - 12x ← collect like terms

= 3x² + (2x - 12x) + (- 8y + 7y)

= 3x² + (- 10x) + (- y)

= 3x² - 10x - y

A 100 ftladder leans against a building. When the angle of elevation of the ladder is 81 degrees, how high up the building will the ladder reach?

Answers

Answer:

I am not to sure but i think a.

Step-by-step explanation:

I really don’t know but I hope this helps

evaluate the expression when c=4.
c²+5​

Answers

21 I think cause you use pemdas

Which of the following types of angles are NOT congruent when two lines are parallel cut by a transversal?

A. Alternate interior angles
B. Vertical Angles
C. Corresponding Angles
D. Same-Side Interior Angles

Answers

Answer:

Step-by-step explanation:

C

Which of the following is a polynomial function in standard form with zeros at -8, -1, and 3?

A. f(x) = (x - 8)(x - 1)(x + 3)

B. f(x) = x3 - 6x2 - 19x + 24

C. f(x) = (x + 8)(x + 1)(x - 3)

D. f(x) = x3 + 6x2 - 19x - 24

Answers

The answer is C because the right angle is subtracted by the left angle

Here it is help me pls

Answers

Answer:

(- ∞ , 3) u (7 , ∞ )

Step-by-step explanation:

f(x) is negative below the x- axis

This is int the intervals x < 3 , x > 7

domain is (- ∞ , 3 ) u (7, ∞ )

Other Questions
NEED HELP PLEASE I need number 3 and 4 please if anybody can help What is the function of a cell in relation with the human body? solve 12+20 using distributive property and the gcf Of all of the accidents of the road which percent of drivers are between the ages of 15-20.a. 25b. 14C. 30d. 10 why are governmental services more expensive in cities which term best describes the role of hydrogen gas in the formation of a water molecule Write a 5 parahraph essay on Volleyball answering all of the following.1. Introduction2. Volleyball rules3. Injuries4. Outfits & Equipment5. OutroductionPlease somebody help!! Giving ALL my points for this so DONT put "gfdsghrdyh" to get them!!! its not a lot but PLEASE HELP! (THIS IS FOR PE BUT THEY DONT HAVE THAT I THINK) Somebody answered false on my other one What reasons are there to take an All Species Inventory? What is the main difference in the two major sects of Islam? A) Shias believe that only imams can pray to Allah, while Sunnis believe anyone can. B) Sunnis believe anyone can be caliph, while Shias believe only descendants of Muhammad can. C) Shias believe that Muslims can only worship in mosques, but Sunnis believe Muslims can worship anywhere. D) Sunnis believe that only their sect will enter paradise, while Shias believe all Muslims will enter paradise. Find f(g(x)] if f(x) = x^2+ 1 and g(x) = x^5O (x^5+ 1)O (x + 1)^5O x^10 + 1None of these on: What does a cactus, house fly, and your grandmother have in common? Plz help 57.3 - 4.32 = please help me with my question can u change order of operations ? ( A 1. Factorise a) ax+by+ay+by Why does the federal government have a minimal role in education? What is its role? What aresome of the challenges with the current structure of government for education? PLZ HELP WILL MARK BRAINLIEST 50 POINTSREAL NUMBER SYSTEM What are the factors that affect selection of a profession? . The size of a rectangular computer monitor is determined by the length of its diagonaa computer monitor has a length of 24 inches and a height of 18 inches, what is thelength of its diagonal to the nearest inch?42 inches15 inches30 inches21 inches Read the poem , possibilities for a man hunted by SBs,then discuss the structure,style and punctuation of the poem in a well constructed essay of 200-250 words