1. Simplify:
points)
(2x - 3x2 + 4x3 – 6x5) + (7x6 – 5x3 + 3x²)

Answers

Answer 1

Answer:

7x⁶ - 6x⁵ - x³ + 2x

Step-by-step explanation:

Step 1: Write expression

(2x - 3x² + 4x³ - 6x⁵) + (7x⁶ - 5x³ + 3x²)

Step 2: Combine like terms (x³)

7x⁶ - 6x⁵ - x³ - 3x² + 2x + 3x²

Step 3: Combine like terms (x²)

7x⁶ - 6x⁵ - x³ + 2x


Related Questions

What is the range of the graph?

Answers

Answer:

I really don't know look it up

Answer:

should be [0, to positive infinity)

Step-by-step explanation:

M is the midpoint of CT. CM = 2x + 8 and MT = 4x + 2, the length of CT.

Answers

Answer:

CT= 28

Step-by-step explanation:

I attached an image below to show you how I got to that answer. I hope this helps!

Enlarge the triangle by a scale factor of 1.5



Could someone please just figure out the coordinates of where the enlarged triangle should be? Thanks!

Answers

Answer:the bottom left  corner of the triangle should be on the red dot right?

Step-by-step explanation:

sorry if this isn't helpful just trying to help

I would love to help but i remembered im too dumb to know the answer im sorry :((

Maggie is participating in her school reading challenge. She read 18 of the total 25 books. Wh
percent of books did she read?

Answers

Answer:

The answer is 72

It will be 18/25x100=72

3/8+2/5 what is the answer

Answers

Answer:

31/40

Step-by-step explanation:

Use the LCD to rewrite
4/7 and 3/10 with the same denominator

Answers

I need help too ;-; some one plsssssssss

A fraction represents a part of a whole.40/70, 21/70 are the same fractions like 4/7 and 3/10 with same denominator.

What is a fraction?

A fraction represents a part of a whole

We need to write 4/7 and 3/10 with the same denominator

The given fractions are 4/7 and 3/10

in 4/7

If numerator and denominator is multiplied with 10

4/7*10/10

we get

40/70

i.e 4/7=40/70

Now

in 3/10

If numerator and denominator is multiplied with 10

3/10*7/7

we get

21/70

i.e 3/10=21/70

Therefore 4/7=40/70 and 3/10=21/70 are two fractions with same denominator.

To learn more on on fractions click https://brainly.com/question/6201432

#SPJ2

What Is the value of x?

Answers

Answer:

idk

Step-by-step explanation:

Answer:

x=5

Step-by-step explanation:

a and c are the same angles so 73+73=146

then you subtract 180-146=34 and 5 times 6 is 30 then plus 4 and get 34

therefore x=34 degrese

(50 PTS/MORE INFO INSIDE) How many outcomes do NOT show an even number on the first spinner and show a 6 on the second spinner?

Answers

Answer:

i think u forgot to add the picture bro?

Step-by-step explanation:

help real answers only please

Answers

Answer:

The three points are

(-2,1)

(-3,2)

(-4,3)

Step-by-step explanation:

These points solve the problem, you could have other points as well such as (-5,4), (-6,7) and so on

There are 144 children performing in 3 school bands each band has the same number of children how many children are performing in each school brand

Answers

Answer:

48 children performing.

Step-by-step explanation:

Well all you do is divide 144 by 3 and you will get the answer of 48.

The answer is 48, because 144 students divided by 3 school bands is 48.

PLease help this my last question

Answers

Answer:

y = 15∠abc = 68°∠bac = 78°∠acb = 34°

Step-by-step explanation:

It is helpful to realize that the exterior angle is equal to the sum of the remote interior angles:

  146° = (5y+3)° +(4y+8)°

  135 = 9y . . . . . . . . . . . . . . divide by °, subtract 11

  15 = y . . . . . . . . . divide by 9

∠abc = (4y+8)° = (4·15 +8)° = 68°

∠bac = (5y+3)° = (5·15 +3)° = 78°

∠acb = 180° -146° = 34°

Which could be the result of compressing the graph of y = -8x – 12 and reflecting it across the horizontal line
containing the y-intercept of the function?
A)y = -2x - 12
B)y = -4x - 12
C)y = 2x - 12
D)y = 3x - 12
E)y = 16x -12

Answers

Answer:

C or D

Step-by-step explanation:

help pls and ty ;-;..

btw brainly u should alow us to copy n paste questions.

Answers

Answer:

They cannot be ratios

Step-by-step explanation:

In mathematics, the irrational numbers are all the real numbers which are not rational numbers. That is, irrational numbers cannot be expressed as the ratio of two integers.

Answer:

cannot be ratios

Step-by-step explanation:

hope it helped bye <33

Which is the graph of the linear equation x - 2y = 6?

Answers

Answer:

All you have to do is turn x-2y=6 into y=mx+b form. That would mean you need to get y by itself. Subtract x from 6. Then you have -2y=6-x. Now you have to divide both sides of the equation by -2. So then you have -2y/-2 = 6-x/-2. That turns out to y=3-1/2x Which is easier read by: y=1/2x - 3

I could be wrong but I think y=1/2x-3

PLEASE HELP!!! find the remainder when x^4-2x^3+x^2-5x+3 is divided by x+1

a. -2

b. 8

c. 3

d. 12​

Answers

Answer:

12

Step-by-step explanation:

<
In solving the equation, 2x + 5 = 33, the following steps and reasons are given.
Steps
Reasons
1. 2x + 5 = 33
1. Given
2. (2x+5)-5-33-5
2. Subtraction property of equality
3. 2x +(5-5) -33-5
3. ?
4. 2x + 0 = 28
4. Additive inverse property
5. 2x - 28
5. Identity property of addition
2x 28
6.
6. Division property of equality
2 2
7. x=14
7. Substitution
+
Which of the following applied properties correctly justifies step #3?
O Associative Property of Addition
O Commutative Property of Addition
10
O Subtraction Property of Equality
Additive Inverse Property

Answers

Answer:

i think it is Associative Property of Addition

Step-by-step explanation:

Solve for x.
2x+ 26 =-4(x - 5)
Simplify your answer as much as possible.

Answers

Answer:

X= -1

Step-by-step explanation:

Used an Algebra app :)

It helps.

Answer:

x=−1

Step-by-step explanation:

Kyle is planning to hike a trail that is 24 miles long. He hikes at a rate of 6 mi/hr. Write a lineup equation in slope intercept form to represent the distance y, Kyle has remaining in his hike after x hours. * start by finding two points.

Answers

Answer:

6 . x = 24

Step-by-step explanation:

Solve for x (PLEASE HELP)

A. x=3.5
B x=6.25
C x=8
D x=8.5

Answers

Answer:

[tex]12 + 2x + 1 = 90 \\ 12 + 1 + 2x = 90 \\ 13 + 2x = 90 \\ 2x = 90 - 13 \\ 2x = 77 \\ x = 38.5[/tex]

this is the best I can try to do

Through (-2,-4), slope = -1/7

Answers

Answer:

y = -1/7x -6/7

Step-by-step explanation:

y = mx +b

m = -1/7

y = -1/7x +b

-4 = -1/7(-2)

-4 = -2/7

-4 + -2/7 = b

b = -6/7

y = -1/7x -6/7

What is the difference of 4 minus (minus 3)? 7 4 3

Answers

Answer:

the answer is seven

Step-by-step explanation:

it would end up being plus because of the two minuses

A plumber earns $50 for a repair job, plus an additional $75 per hour he works. On Tuesday, he completed 3 repair jobs and earned a total of more than $600. Part A: Write an inequality that can be used to determine h, the number of hours the plumber worked Tuesday.

Answers

Answer:

[tex]150 + 75h > 600[/tex]

Step-by-step explanation:

The inequality that can be used to determine h is shown below:-

As per the given situation,  it is mentioned that a plumber could earns $50 for a repair job, so for three jobs he earned $150 as a total amount

Now

We presume h be the number of hours

Also he earns additional $75 per hour worked so $75

Total amount is $150 + $75h)

The total amount is more than $600

So, the inequality equation is as given below:

[tex]150 + 75h > 600[/tex]

Liz watches a movie that is 105 minutes long how long is the movie

Answers

Answer:

1 hour and 45 minutes or 105 minutes

Step-by-step explanation:

105 minutes = 60 minutes + 45 minutes = 1 hour and 45 minutes

Answer:

105 min

Step-by-step explanation:

LOL i dont know what u asked this question for but the answer is 105 min it tells u right there "Liz watches a movie that iis 105 min long"  i sound so mean rn sorry if i offended u but i just think this is sort of funny

Five days a week, from Monday to Friday, Betsy takes the bus to school. Each day she has a probability of 90% of taking bus 1. If she does not take bus 1 then she will take bus 2.


What is the probability that she will take bus 1 on all five days?

Answers

Answer:

0.59

Step-by-step explanation:

Given that :

Probability of taking bus 1

P(b1) = 90% = 0.9

What is the probability that she will take bus 1 on all five days?

Five days from Monday to friday:

On Monday : p(b1) = 0.9

On Tuesday : p(b1) = 0.9

On Wednesday : p(b1) = 0.9

On Thursday : p(b1) = 0.9

On Friday : p(b1) = 0.9

Here we have an independent event:

Hence, probability of taking bus 1 on all five days :

(0.9 * 0.9 * 0.9 * 0.9 * 0.9)

= 0.59049

= 0.59

Please help! I need to show my work

answer is 50

Thanks so much

Answers

Answer:

(3x +2)° + 28° = 180°

=> 3x + 30 = 180

=> 3x = 180–30

=> x = 150/3

=> x = 50

Estimate the square root of 17 to the nearest tenth.

Answers

Answer:

4.1

Step-by-step explanation: Step 1: Calculate. We calculate the square root of 17 to be: √17 = 4.12310562561766.

Step 2: Reduce. 4.12.

Step 3: Round. Round 4.12 so you only have one digit after the decimal point to get the answer: 4.1.

Choose the greatest of the four
rational numbers below.
A. 1.3
B. 1/3
C. 13%
D. 1.33

Answers

Answer:

D 1.33

Step-by-step explanation:

B and C are less than 1

A is one and .30

D is one and .33

33>30

Answer:

1.33

Step-by-step explanation:

Both the fraction and the percent are less than 1. You just have to compare 1.3 and 1.33, and 1.33 is greater.

Simplify. Express your answer using positive exponents.​

Answers

Answer:

48a^2b^6c^5d^2

Step-by-step explanation:

Multiply whole numbers and add exponents.

Answer:

48 (a^2) (b^6) (c^5) (d^2)

Step-by-step explanation:

^ shows an exponent

What is the value of a?

Answers

A is the first letter in the alphabet it makes a ahhhhhh sound and is a very usful letter and is clasafiyed as a vauve

dont answer this question i made it accidentally

Answers

hi i’m answering:) i hope you’ve had a good day.


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