Find the sum.

(8x^4+2x^2−1) + (3x^3−5x^2+7x+1)

Answers

Answer 1

Answer: 8x⁴ + 3x³ -3x² + 7x

Answer 2

Answer: 8x^4+3x^3-3x^2+7x

Step-by-step explanation: just simplify the equation


Related Questions

For the function f(x) = 4x – 6, find x if f(x) = 22

Answers

4x - 6 = 22
4x = 22 + 6
4x = 28
X = 7

Answer:

x=7

Step-by-step explanation:

1:Write 2 whole numbers that are less than 941,020

Answers

Answer:

900,000500,000

Step-by-step explanation:

There are lots of numbers that are less than 941,020

( Exactly 941,019 without Negative Numbers )

( If Negative Numbers are involved, it's infinity )

Hope this helps! <3

Answer:

5 and 9303 (Those are just examples)

Step-by-step explanation:

You can choose any number that is below 941,020, and hs no decimal places, so 0, 6, 930, and 90493 all work.

I WILL GIVE BRAINLIEST
Liam had a container of oatmeal that contained 5 1/2 cups of oatmeal. Liam ate 4/9 cup of oatmeal every morning before school for a week. Which is the best estimate of the number of cups of oatmeal that Liam had left in the container at the end of the five-day week?

2 1/2

3

3 1/2

5

Answers

Answer:If your still looking for it the answer is three I took the test and got it right if this helped then im really glad i can help :)

PLEASE HELP ASAP!!! /

Answers

Answer:

3:4

3/4

3 to 4

The ratio 3:7 represents how many smiley faces there are compared to how many shapes there are in total.

11:28

Answer:

Faces to Blocks

3:4    3/4   3 to 4

Blocks to faces

4:3   4/3  4 to 3

Ratio 3:7 represents

a part to whole ratio

The math problem

28-17 = 11 so the answer is 11:28

Step-by-step explanation:

whats the distance between (1,2) and (4,-2)

Answers

Answer:

5 units

Step-by-step explanation:

Distance formula:

[tex]\sqrt{(x2-x1)^2 + (y2-y1)^2}[/tex]

Square root of those quantities. x2 and x1 mean the x values from one coordinate and the other, and the same goes for the y-coordinates. So y2-y1 represents (-2) - (2) and x2-x1 = (4) - (1). The answers you get (-4 and 3, respectively), now have to be squared, then added together. So (-4)^2 = 16 and (3)^2 = 9. Add 16 and 9 together you get 25. Final answer, you square root 25 and you get 5. Technically the square root of 25 is both positive and negative 5, but you cannot get a negative number for distance in this case (vectors are different).

Parallel to y=-3x+4,xintercept at 4

Answers

Answer: Equation: y=−3x+12

Explanation:

The x-intercept means y=0andx=4

Use the equation:

0=−3⋅4+b

Add 3⋅4=12 to both sides:

12=12

−12

=b→b=12

plz mark brainleist

Can someone show me how to work out this example?


(5+44+182−20−10)÷(2+5)

Answers

Answer:

approximately 35.9

Step-by-step explanation:

(5+44+182-20-10)÷(2+5)

(99+182-20-10)÷(7)

(281-20-10)÷(7)

(261-10)÷÷(7)

(251)÷(7)

approximately 35.9

solve this 6x – 18 < 27

Answers

Answer: x < [tex]\frac{15}{2}[/tex]

Step-by-step explanation:

Hey there! If you have any questions please feel free to comment on it below.

Step 1: Add 18 to both sides

6x < 27 + 18

Step 2: Simplify 27 + 18 to 45.

6x < 45

Step 3: Divide by side by 6.

x < [tex]\frac{45}{6}[/tex]

Step 4: Simplify.

x < [tex]\frac{15}{2}[/tex]

~I hope I helped you!~

Answer:

Step-by-step explanation:

here you go mate

step 1

6x – 18 < 27  equation

step 2

6x-18(+18)<27(+18)  add +18 to both sides

6x<45

step 3

6x/6<45/6  divide by 6

answer

x=15/2

Exspress the ratio from the simplest form 72:36

Answers

First, find the GCF. For these two numbers, it is 36. (Because 36 times 1 is 36 and 36 times 2 is 72)
Divide both sides by this, which gives you a
2:1 ratio
2:1 is the answer!! hope this helped







Rationalise the denominator and simplify 6/√3​

Answers

⇛2√3.

Step-by-step explanation:

Given,

6/√3

The denominator is √3.

We know that

The rationalising factor of √a is √a. To rationalise the denominator of 6√√3, we multiply this by √3/√3.

⇛(6/√3)×(√3/√3)

⇛(6√3)/(√3)²

⇛(6√3)/(√3*3)

⇛(6√3)/3

⇛2√3

Hence, the denominator is rationalised.

Is 9 rational or irrational?

Answers

Answer:

9 is a rational number.

Step-by-step explanation:

Answer:

irrational

Step-by-step explanation:

How the number 9 is irrational is that irrational numbers are numbers that are not expressed as fractions or decimals. So some examples of irrational numbers is 1,2,6,22,12,9

can I get brainlest?

How many solutions does the equation 9(x – 3) = 9x – 27 have?

Answers

Answer:2

Step-by-step explanation:

The amount of memory available on an iPhone seems like it doubles with each new version. If this is true, and the first version had 4 gigabytes of memory, how much memory does the 10th version have?​

Answers

Answer:

40

Step-by-step explanation:

Multiply 10 by 4 which 4 represents the starting Iphone memory storage and then 10 represents the value of memory for the 10th model.

By solving the exponent, we find that the 10th version will have 2048 gigabytes of memory.

What are exponents?

An exponent is a number that is placed as a superscript over a number. In other words, it indicates that the base is raised to a certain power.

[tex]= 4 * 2^{9} = 2048[/tex]

Learn more about exponents here

https://brainly.com/question/15993626

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A kite is out on 32 yards of string . The kite is directly above the dge of the pond. The edge of the pond is 30 yards

Answers

A kite is out on 32 yards of string . The kite is directly above the dge of the pond. The edge of the pond is 30 yards
128

how many feet should be cut off to make a plank 5 7/8 feet long

Answers

Answer:

2 5/8

Step-by-step explanation:

5 7/8 + 2 5/8= 8 1/2

Answer:

3 4/8 or 3 1/2

Step-by-step explanation:

Help!!!!
very needed

Answers

Answer:

it's the second one

10(group fee) + 5.5x ($ per ticket)

[tex] \leqslant [/tex]

(the amount should be less than or equal to 125) 125(the amount that the teacher can spend)

D=m/v=35.0g/30.0 cm3

Answers

what am i suppose to be finding?

Which number is IRRATIONAL?
A)
16
B)
25
C)
48
D)
100

Answers

Answer:

E

Step-by-step explanation:

B) for sure djdjdjdjdjdjdj

The amount Ricky charges for his lawn service varies directly with the number of hours it takes to complete the job. If Ricky charges $112.50 for a 3-hour job, how much money would he charge for a 5-hour job?

Answers

$187.50. You want to divide $112.50 by 3 (because there’s 3 hrs) and then multiply that answer by 5 (because there’s 5 hrs).

The charge for a 5-hour job will be $187.5.

What is Division method?

Division method is used to distributing a group of things into equal parts. Division is just opposite of multiplications.

For example, dividing 20 by 2 means splitting 20 into 2 equal groups of 10.

Given that;

Ricky charges $112.50 for a 3-hour job.

Now,

Since, Ricky charges for 3 hour job = $112.50

Hence, The charges for 1 hour job = $112.50 / 3

                                                     = $37.5

So, The charges for 5 hour job = 5 x $37.5

                                                = $187.5

Thus, The charge for a 5-hour job will be $187.5.

Learn more about the divide visit:

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A trapezoid has a base of 4.5 inches, a height of 6 inches, and an area of 21 square inches. The equation below can be used to determine b2, the length in inches of the second base of the trapezoid.

12(4.5+b2)(6)=21

Answers

Answer:

[tex]b_2 = -2.5[/tex]

Step-by-step explanation:

Given

[tex]\frac{1}{2}(4.5 + b_2) * 6 = 21[/tex]

Required

Determine the value of T

[tex]\frac{1}{2}(4.5 + b_2) * 6 = 21[/tex]

Multiply both sides by 2

[tex]2 * \frac{1}{2}(4.5 + b_2) * 6 = 21 * 2[/tex]

[tex](4.5 + b_2) * 6 = 42[/tex]

Divide through by 6

[tex]4.5 + b_2 = 42/6``[/tex]

[tex]4.5 + b_2 = 7[/tex]

[tex]b_2 = 7 - 4.5[/tex]

[tex]b_2 = -2.5[/tex]

5 liters=______ hectoliter?
Help?

Answers

Answer:

.05 hectoliters

Step-by-step explanation:

100 liters = 1 hectoliter

5 liters * 1 hectoliter/ 100 liters = 5/100 hectoliters

Simplify

.05 hectoliters

5 liters= 0.05 hectoliter

Helppp I need help so can you help me I’ll give u Brainly master!!!!

Answers

Answer:

Your answer would be C.

Hope this helps!-xoxo

HELP ASAP PLEASE 10 POINTS

Answers

put the not shaded circle on 4 and point it towards the left

I need help with this

Answers

The correct answer is C, AA.

За – 15b – 2c|
HELPPP!!

Answers

Answer:

what are solving it with??

Your sister is selling Girl Scout cookies that cost $3.50 per box. Your family bought 6 boxes. How many more boxes of
cookies does your sister need to sell to raise $196?

Answers

Answer:

She needs $175.

Step-by-step explanation:

3.50 X 6= $21. (196-21=175)

So since she needs $196 and per box it would be $3.50 and 6 boxes is $21 total, she would need to sell 56 boxes total to get to her goal, but since her parents bought 6 boxes already she will only need 50 more.

What is the area of the pentagon?


[tex]354cm^{2}[/tex]
[tex]297cm^{2}[/tex]
[tex]300cm^{2}[/tex]
[tex]360cm^{2}[/tex]

Answers

Answer:

354 cm^2 is the correct answer

Help! Determine if the following number is rational or irrational: -0.1

Answers

Answer: Rational  

Step-by-step explanation:

You are about to graph the linear equation y=1/4x+8 but you need to determine the scale of the x and y axes first. Select the best option for a scale for both the x-axis and y-axis (one of each). A) x scale of -5 to 5 B) x scale of -15 to 15 C) y scale of 0 to 15 D) y scale of -30 to 30 (10 POINTS AND BRAINLIST IF RIGHT WILL REPORT WRONG ANSWERS)

Answers

Answer:

  B) x scale of -15 to 15

  C) y scale of 0 to 15

Step-by-step explanation:

The change in y-value is 1/4 of the change in x-value, and the y-intercept is 8. That means a y-scale of -30 to 30 would not be well-utilized over a small range of x. (It would take an x-range of about 200 to make much use of that y-scale.)

An appropriate y-scale is one that has 8 near its middle. The corresponding x-scale is then roughly ±4 times half the y-scale. The closest choices are ...

  -15 ≤ x ≤ 15 . . . . choice B

 0 ≤ y ≤ 15 . . . . . . choice C

The difference of 8 times a number and 2

Answers

Let us "translate" the words into algebra, step by step:

x = the number

Difference of a number and 2: (x - 2)

Eight times the difference of a number and 2: 8(x - 2)

The sum of the number and 3: (x + 3)

Three times the sum of the number and 3: 3(x + 3)

Eight times the difference of a number and 2 is the same as 3 times the sum of the number and 3:

8(x - 2) = 3(x + 3)

Now just solve for x.

8x - 16 = 3x + 9

5x = 25

x = 5

The number is x = 5
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