12 x^{5} y^{7} and 7 x^{2} y^{9}

Answers

Answer 1

Answer:

19x^7y^16

Step-by-step explanation:

And usually means to add, so combine your like terms:

12x^5y^7 + 7x^2y^9

12 + 7 = 19

x^5 + x^2 = x^7

y^7 + y^9 = y^16

Answer 2

Answer:

Step-by-step explanation:

(12x⁵ y⁷) * (7x²y⁹) = (12*7) * (x⁽⁵⁺²⁾ ) (y⁽⁷⁺⁹⁾)

                            = 84x⁷y¹⁶

In exponents multiplication, if base are same, then add the powers.

xᵃ * xᵇ = x⁽ᵃ⁺ᵇ⁾


Related Questions

And again....thank you!

Answers

Answer:

The second one to the left

Step-by-step explanation:

PLS GIVE BRAINLIEST

Answer:

the second graph id the correct one

Step-by-step explanation:

because he asked about the type of the of the food and the number of lunches sold

i hope i helped :)

Use the Distributive Property to solve the equation. 3x-5(x-4)=-9+5x+15

Answers

Answer:

I keep getting no solution

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

5(x−4)=−9+5x+15

(5)(x)+(5)(−4)=−9+5x+15(Distribute)

5x+−20=−9+5x+15

5x−20=(5x)+(−9+15)(Combine Like Terms)

5x−20=5x+6

5x−20=5x+6

Step 2: Subtract 5x from both sides.

5x−20−5x=5x+6−5x

−20=6

Step 3: Add 20 to both sides.

−20+20=6+20

0=26

Help me PlEEEaaaasEE :(?​

Answers

Answer:

i cant read that

Step-by-step explanation:

I need help im confused and lost

Answers

Answer:

B

i think

Step-by-step explanation:

3/4×9=?
What does this equal

Answers

Answer:

27/4

Step-by-step explanation:

Convert 27/4 to :

3/4(9)

Multiply

(3/4) (9/1)

which equals

27/4

I hope it's right

The measure of an angle is 1°. What is the measure of its complementary angle?

Answers

Answer:

89 degrees

Step-by-step explanation:

solve the linear system below using substitution


y=2x+2

4x+y=-10

fill the blanks with the solution​

Answers

Answer:

( -2, -2)

Step-by-step explanation:

plug in 2x+2 for y

4x + 2x + 2 = -10

6x +2 = -10

6x = -12

x=-2

y= 2(-2)+2

y = -4+2

y= -2

Can someone please help, ty!!
(Will mark brainliest)

Answers

I believe its Yellow

Susie ran a race. She ran 5 miles an hour, and the race took her t hours to complete.
How long was the race?
Write your answer as an expression.

Answers

Answer:

5m+ t = r

Step-by-step explanation:

m is the miles. t is how long she took. and r is for the time limit of the race.

Simplify the expression:
3(5s + 2) =

Answers

Answer:

The answer is =15s+6

Step-by-step explanation:

3(5s + 2)

=15s+6

Answer:

15s+6

Step-by-step explanation:

Use the distributive property and multiply the 3 to each of the terms in the second pair of parenthesis.

A box of cereal weighs 600 grams. How much is this weight in pounds? (Note: 1 kilogram = 2.2 pounds)

Answers

Answer:

0.882

Step-by-step explanation:

Finds out how much grams equal lbs then do 400 times the number you just found then you get your answer

Plz mark brainliest

Please help!!
Mach each pair of angle with the correct angle relationship using the diagram

Answers

Answer:

1) Same side exterior angles

2) Corresponding Angles

3) Alternate Interior Angles

4) Same Side Interior Angles

5) Linear Pair

6) Vertical Angles

7) Alternate Exterior Angles

hope this helped! and thanks for uploading the image

Are 6 + 10 and 2(3) + 2(5) equivalent expressions? How do you know?

Answers

Yes they are because if you do 6+10= 16 and 2(3) multiplied is 6 and 2(5) multiplied is 10 basically
6+10=16 &
2x3+2x5=16

Please help me with all thank you I’ll mark Brainly please number the answers

Answers

Answer:

11. 3

12. 12 2/3 / 2 3/4 is about 12/2=6

13. Marco needs about 2 pans? (I'm sorry it gives nothing to reference off of)

14.21  17/20

15. 54 1/4

16. 4 47/72

17.51 4/5

18. 3 15/56

19.4 8/133

20.5 7/15

21. 11 2/3

22.6 26/27

23. 29 3/4

24. 5 10/43

25. 2 3/5

26. 4 7/32 or about 4 miles a day

27. about 5 times

28. you could use 18 divided by 6 to get an anwser closest to that mixed number equation. instead of 17 2/3 / 5 9/10

Help pls 2x^2+5x+3x+1

Answers

Answer: 2x^2+8x+1

Step-by-step explanation:

5x+3x=8x

I need helpppp! Btw who ready for thanksgiving break!!!

Answers

Answer:

4

Step-by-step explanation:

what is the difference between 7 and 3​

Answers

Answer:

4

Step-by-step explanation:

The difference between the numbers 7 and 3 is 4.

We have,

The given expression is solved by using subtraction.

The expression can be written as:

= 7 - 3

The difference between 7 and 3 is calculated by subtracting the smaller number (3) from the larger number (7):

= 7 - 3

= 4

Therefore,

The difference between the numbers 7 and 3 is 4.

Learn more about expressions here:

https://brainly.com/question/3118662

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Which graph represents y as a function of x?

Answers

Answer:

The third picture (shown below as an attachment)

Step-by-step explanation:

This problem wants us to detect which one is a function. The definition of a function is that for every x-value you input into the function, you will get ONLY ONE y-value output. A way to check this when it’s graphed is to scan left to right (vice versa) and if there are two lines that meet at the same x-values, then it’s not a function. We can eliminate the circle graph because there are two lines that meet the x-coordinates. Like how when x is -5, the y-coordinate is both 7 and -7. This proves that for the x-coordinate -5, the y-coordinate has two y-coordinates, 7 and -7. Therefore, the circle graph is not a function. Same thing for the absolute value graph (the v-shape graph). There are two lines that overlap on the x-values. The last graph (the straight vertical line) is definitely not a function because all y-values are equal to the x-value 3, which means that multiple y-values share an x-coordinate. The third option (the correct one) is a function because there are no overlapping lines. You might say that when x is 1, there are two y-coordinates, 4 and -4. But the higher line has an open circle at 4 which means that the line doesn’t include 4. So they don’t overlap, which makes it a function. Choose the graph of option three (the attached picture).

I hope you understand.

Hope this helps and answers your question :)

The third graph represents y as a function of x.

What is a function?

A relation is a function if it has only One y-value for each x-value.

The definition of a function is that for every x-value you input into the function, you will get only one y-value output.

A way to check this when it’s graphed is to scan left to right (vice versa) and if there are two lines that meet at the same x-values, then it’s not a function.

We can eliminate the circle graph because there are two lines that meet the x-coordinates.

For second graph there are two lines that overlap on the x-values.

The last graph (the straight vertical line) is definitely not a function because all y-values are equal to the x-value 3, which means that multiple y-values share an x-coordinate.

The third option (the correct one) is a function for each value of y there is one x value.

Hence, the third graph represents y as a function of x.

To learn more on Functions click:

https://brainly.com/question/30721594

#SPJ3

7. Hobbies Members of a reading group order books for $89.10 and bookmarks
for $10.62. If there are 18 people in the reading group, how much does each
person owe on average?

Answers

Answer:

(89.10+10.62)/18 =

(99.72)/18 =

= 5.54

Verification:

5.54*18 = 99.72

how much does each

person owe on average? $5.54

Step-by-step explanation:

(-2) 3 = please hurry

Answers

Answer:

-6

Step-by-step explanation:

It's basically -2 x 3 because the () mean times.

Answer:

-6

Step-by-step explanation:

-2 x 3 = -6

PLS HELP ITS 6TH GRADE!
Evaluate the expression for m=4;-48/m

Answers

Answer:

-12

Step-by-step explanation:

Given, m = 4

solution:

=-48/m

=-48/4

=-12

Which parent functions have a locator/vertex point of (0,0)

Answers

Answer:

Graphing quadratic functions The shortcut to graphing the function f(x) = x2 is to start at the point (0, 0) (the origin) and mark the point, called the vertex. Note that the point (0, 0) is the vertex of the parent function only.

Step-by-step explanation:

a groundskeeper needs grass seed to cover a circular field 290 feet​

Answers

Answer:

what else was in this question?

Step-by-step explanation:

need the whole picture to solve

I really need help on some questions can you help....​

Answers

Answer:

20

Step-by-step explanation:

The answer will be 20 because you are doubling from both sides.

can you please help me with this question ​

Answers

Answer:

1. A $28.18

2. D -$4.16

Good luck!

Please answer this quickly! Find the next two numbers in the pattern. 1875, -375,75,?,?

Answers

Hope this helps sorry if it’s wrong

Help please I’m almost done also I’ll mark brainliest

Answers

Answer:

this is a ratio of 4 inches:5 feet.

if one side becomes 30 feet, means that other one is also multiplied by 6.

4 * 6 = 24 or A

pls mark as brainliest

Step-by-step explanation:

Write out the form of the partial fraction decomposition of the function (as in this example). A) x4 − 2x3 + x2 + 2x − 1/x2 − 2x + 1B) x2 - 1/x3 + x2 + x

Answers

Answer:

A. [tex]\mathbf{\dfrac{x^4-2x^3+x^2+2x-1}{x^2-2x+1 }= x^2 + \dfrac{A}{x-1}+ \dfrac{B}{(x-1)^2}}[/tex]

B. [tex]\mathbf{\dfrac{x^2-1}{x(x^2+x+1)} = \dfrac{A}{x}+ \dfrac{Bx+C}{x^2 +x+1}}[/tex]

Step-by-step explanation:

A.

Given that:

[tex]\dfrac{x^4 -2x^3 +x^2+2x -1}{x^3 -2x +1}[/tex]

[tex]\dfrac{x^4 -2x^3 +x^2+2x -1}{x^3 -2x +1} =\dfrac{(x^4 -2x^3+x^2) +(2x-1)}{x^3 -2x +1}[/tex]

[tex]=\dfrac{(x^4 -2x^3+x^2)}{x^3 -2x +1} + \dfrac{(2x-1)}{x^3 -2x +1}[/tex]

[tex]= \dfrac{x^2(x^2-2x+1)}{x^2-2x+1}+ \dfrac{2x-1}{(x-1)^2}[/tex]

[tex]\dfrac{x^4-2x^3+x^2+2x-1}{x^2-2x+1 }= x^2 + \dfrac{2x-1}{(x-1)^2}---(1)[/tex]

Further, the partial fraction decomposition of [tex]\dfrac{2x-1}{(x-1)^2}[/tex] can be written as:

[tex]\dfrac{2x-1}{(x-1)^2} = \dfrac{A}{x-1}+ \dfrac{B}{(x-1)^2}[/tex]

From equation one, replacing the values; we have the partial fraction decomposition of the function to be:

[tex]\mathbf{\dfrac{x^4-2x^3+x^2+2x-1}{x^2-2x+1 }= x^2 + \dfrac{A}{x-1}+ \dfrac{B}{(x-1)^2}}[/tex]

B.

Given that:

[tex]\dfrac{x^2-1}{x^3+x^2+x}[/tex]

[tex]\dfrac{x^2-1}{x^3+x^2+x} = \dfrac{x^2-1}{x(x^2+x+1)}[/tex]

Therefore, the partial fraction of decomposition is:

[tex]\mathbf{\dfrac{x^2-1}{x(x^2+x+1)} = \dfrac{A}{x}+ \dfrac{Bx+C}{x^2 +x+1}}[/tex]

Convert 100 yards to meters

Answers

Answer:

91.44

Step-by-step explanation:

Result.

Answer:

The answer is going to be 91.44

Step-by-step explanation:

0.9144*100=

Find the distance between (3,9)and (0,5)

Answers

(3,4)

because I know it's right trust me

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