Hello please answer :) will give brainlst

Hello Please Answer :) Will Give Brainlst

Answers

Answer 1

Answer:

D. In a chemical change, a new substance forms.

Step-by-step explanation:

The chemical reaction produces a new substance with new and different physical and chemical properties.

(hope this helps :P)


Related Questions

Simplify the expression to a polynomial in standard form:
(
3
x
+
5
)
(
2
x
2
+
x
+
5
)
(3x+5)(2x
2
+x+5)

Answers

Answer:

9x

4

+120x

3

+550x

2

+1000x+100x2

2

+500x2+625+18x

3

x2+150x

2

x2+350×2+50x2x+60×2

2

+30x

2

x2+150×2+36x

2

x2

2

+18x

3

x2+90x

2

x2+60×2

2

+30x

2

x2+150×2

Step-by-step explanation:

(3x+5)(2x2+x+5)(3x+5)(2x2+x+5)

 

=(6×2+3x

2

+15x+10x2+5x+25)(3x+5)(2x2+x+5)=

=(3x

2

+20x+10x2+25+6×2)(3x+5)(2x2+x+5)=

=(9x

3

+15x

2

+60x

2

+100x+30×2+50x2+75x+125+6×2⋅3x+6×2⋅5)(2x2+x+5)=

=(9x

3

+15x

2

+60x

2

+100x+30×2+50x2+75x+125+18x

2

x2+6×2⋅5)(2x2+x+5)=

=(9x

3

+15x

2

+60x

2

+100x+30×2+50x2+75x+125+18x

2

x2+30×2)(2x2+x+5)=

=(9x

3

+75x

2

+175x+50x2+125+30×2+18x

2

x2+30×2)(2x2+x+5)=

=18x

3

x2+9x

4

+45x

3

+150x

2

x2+75x

3

+375x

2

+350×2+175x

2

+875x+100x2

2

+50x2x+250x2+250x2+125x+625+30×2⋅2x2+30×2x+30×2⋅5+18x

2

x2⋅2x2+18x

2

x2x+18x

2

x2⋅5+30×2⋅2x2+30×2x+30×2⋅5=

=18x

3

x2+9x

4

+45x

3

+150x

2

x2+75x

3

+375x

2

+350×2+175x

2

+875x+100x2

2

+50x2x+250x2+250x2+125x+625+60×2

2

+30×2x+30×2⋅5+18x

2

x2⋅2x2+18x

2

x2x+18x

2

x2⋅5+30×2⋅2x2+30×2x+30×2⋅5=

=18x

3

x2+9x

4

+45x

3

+150x

2

x2+75x

3

+375x

2

+350×2+175x

2

+875x+100x2

2

+50x2x+250x2+250x2+125x+625+60×2

2

+30x

2

x2+30×2⋅5+18x

2

x2⋅2x2+18x

2

x2x+18x

2

x2⋅5+30×2⋅2x2+30×2x+30×2⋅5=

=18x

3

x2+9x

4

+45x

3

+150x

2

x2+75x

3

+375x

2

+350×2+175x

2

+875x+100x2

2

+50x2x+250x2+250x2+125x+625+60×2

2

+30x

2

x2+150×2+18x

2

x2⋅2x2+18x

2

x2x+18x

2

x2⋅5+30×2⋅2x2+30×2x+30×2⋅5=

=18x

3

x2+9x

4

+45x

3

+150x

2

x2+75x

3

+375x

2

+350×2+175x

2

+875x+100x2

2

+50x2x+250x2+250x2+125x+625+60×2

2

+30x

2

x2+150×2+36x

2

x2

2

+18x

2

x2x+18x

2

x2⋅5+30×2⋅2x2+30×2x+30×2⋅5=

=18x

3

x2+9x

4

+45x

3

+150x

2

x2+75x

3

+375x

2

+350×2+175x

2

+875x+100x2

2

+50x2x+250x2+250x2+125x+625+60×2

2

+30x

2

x2+150×2+36x

2

x2

2

+18x

3

x2+18x

2

x2⋅5+30×2⋅2x2+30×2x+30×2⋅5=

=18x

3

x2+9x

4

+45x

3

+150x

2

x2+75x

3

+375x

2

+350×2+175x

2

+875x+100x2

2

+50x2x+250x2+250x2+125x+625+60×2

2

+30x

2

x2+150×2+36x

2

x2

2

+18x

3

x2+90x

2

x2+30×2⋅2x2+30×2x+30×2⋅5=

=18x

3

x2+9x

4

+45x

3

+150x

2

x2+75x

3

+375x

2

+350×2+175x

2

+875x+100x2

2

+50x2x+250x2+250x2+125x+625+60×2

2

+30x

2

x2+150×2+36x

2

x2

2

+18x

3

x2+90x

2

x2+60×2

2

+30×2x+30×2⋅5=

=18x

3

x2+9x

4

+45x

3

+150x

2

x2+75x

3

+375x

2

+350×2+175x

2

+875x+100x2

2

+50x2x+250x2+250x2+125x+625+60×2

2

+30x

2

x2+150×2+36x

2

x2

2

+18x

3

x2+90x

2

x2+60×2

2

+30x

2

x2+30×2⋅5=

=18x

3

x2+9x

4

+45x

3

+150x

2

x2+75x

3

+375x

2

+350×2+175x

2

+875x+100x2

2

+50x2x+250x2+250x2+125x+625+60×2

2

+30x

2

x2+150×2+36x

2

x2

2

+18x

3

x2+90x

2

x2+60×2

2

+30x

2

x2+150×2=

=9x

4

+120x

3

+550x

2

+1000x+100x2

2

+500x2+625+18x

3

x2+150x

2

x2+350×2+50x2x+60×2

2

+30x

2

x2+150×2+36x

2

x2

2

+18x

3

x2+90x

2

x2+60×2

2

+30x

2

x2+150×2

Interior-Angle
Lesson 7.8
Divide the polygon into triangles. Then, multiply the number
of triangles by 180 to find the interior-angle sum for each
polygon.

Answers

Answer:

To find the sum of interior angles of a polygon, multiply the number of triangles in the polygon by 180°. The formula for calculating the sum of interior angles is ( n − 2 ) × 180 ∘ where is the number of sides. All the interior angles in a regular polygon are equal.

copied from,

www.bbc.co.uk › guides › revision

Hope this helped

Hope this helpedALL THE BEST !!

There are 10 socks in a bag. 5 of those socks are blue.

Answers

Answer:

so 1/2 of those socks aren't blue?

-4 < t + 2 < 4
How do you do this?

Answers

Answer:

t(-6,2)

Step-by-step explanation:

t(-6,2)

t+2>-4

t+2<4

t>-6

t+2<4

t>-6

t<2

I need help with this

Answers

Answer:

what is your cam qlty

Step-by-step explanation:

Answer:

22ft^2

132 ft^3

Step-by-step explanation:

Is this expression equivalent to 1.5?

1.5 / 10

(1.5 divided by 100)

Answers

Answer:

Very False

Step-by-step explanation:

1.5 divided by 100 I can tell you is not equivalent to 1.5

2. Which of the following fractions is greater
than 3/4?

A 1/4
B 5/6
C 3/8
D 2/3

Answers

3/4 = 0.75

A 1/4 = 0.25
B 5/6 = 0.83333
C 3/8 = 0.375
D 2/3 = 0.6666

Therefore B 5/6

Answer: I THINK it would be 1/4. I could be incorrect though.

Please I would be grateful I need help

Answers

Answer:

A.. 3x

Step-by-step explanation:

Option A is the correct answer.

[tex] 9xy^2 - 6xy - 3x[/tex]

[tex]= 3x(3y^2 - 2y - 1)[/tex]

The answer is A which is 3x

HELP!!! THIS IS DUE AT 11:59!

Answers

Answer:

1. x = 22

2. x = 38

3. x = 24

Step-by-step explanation:

Uhhhhhh

Simplify fully

8n

10n

Answers

Answer:

The answer is 4/5

Step-by-step explanation:

Simplify the expression.

Hoped this helped!

Brainly, please?

Answer: 4/5

Step-by-step explanation: 8n/10n

8/10

4/5

What quadrilateral's diagonals are perpendicular and they bisect each other?

Answers

Answer:

Rhombus

Step-by-step explanation:

The diagonals of Rhombus bisect each other and form 4 right triangles. Since they are right triangles, they measure 90 degrees so the diagonals are perpendicular.

Twenty five percent of this square is shaded what percent of the square is not shaded

Answers

Answer:

75%

Step-by-step explanation:

If 25 percent of a square is shaded, that means that the rest of the square is not shaded. We want an answer that we can add to 25 to get 100. So this means that 75% of the square is not shaded.

Find the length of side x in simplest radical form with a rational denominator.
45°
45°
x
√2
_
_

Answers

Answer:

a & b=a

Step-by-step explanation:

If a triangles' degrees are 45° 45° and 90°; you have what is called a Special Right Triangle. This is simple and easy to understand with the right equations and setup. Draw yourself a right triangle with side a & b being the same length, label your triangle and angles. I am guessing with the limited question that your side x is either side a or b on your triangle, which means they are both the same length. But if you have a measurement for side c, your hypotenuse, the equation would be: c

[tex] \frac{c \sqrt{2} }{2} [/tex]

Please help, geometry homework. Answer true or false for the following statements. The ones that are marked “ T” or “ F “ are already done, if I am wrong, please let me know.

Answers

1. False
2. True
3. False
4. False
5. False


13. False
14. False

What is the midpoint of the segment shown below (3, 7) (2, -1)

Answers

Answer:

(3,7) (2,-1)

(y1,Y2K)(z1,z2)

(y2-y1)(z2-z1)

(7_3)(-1-2)

(4)(-3)

=-12

9 and 7 find the length of the third side

Answers

Answer:

x = √130

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right  

Equality Properties

Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtraction Property of Equality

Trigonometry

[Right Triangles Only] Pythagorean Theorem: a² + b² = c²

a is a leg b is another leg c is the hypotenuse

Step-by-step explanation:

Step 1: Define

Leg a = 9

Leg b = 7

Hypotenuse c = x

Step 2: Solve for x

Substitute in variables [Pythagorean Theorem]:                                           9² + 7² = x²[Hypotenuse] Rearrange:                                                                                x² = 9² + 7²[Hypotenuse] Evaluate exponents:                                                                x² = 81 + 49[Hypotenuse] Add:                                                                                          x² = 130[Hypotenuse] [Equality Property] Square root both sides:                          x = √130

Is this expression equivalent to 1.5?

15.0 / 10
15.0 (divided by) 10

Answers

Answer:

Yes it is true

Step-by-step explanation:

15/10 equals 1.5

Solve the second equation to find the coordinate of point B. Show your work step by step. (2 points) 2.5= -2B+6

Answers

Answer:

1.75

Step-by-step explanation:

-2b+6 = 2.5

-2b = 2.5-6

-2b = -3.5

b = -3.5 \ -2

b = 1.75

35 POINTS AND BRAINLIEST PLEASE ANSWER PROPERLY MUST BE DONE IN 10MIN​

Answers

C 89.54 goes to A

D goes to B

A goes to C

B goes to D

F goes to E

Since the laptop is on sale, that would make it $206.99.

What is the area for this?

Answers

Answer:

120 in²

Step-by-step explanation:

rectangle = 16x4=64

two triangles 1/2(8)(7)=28 each

64+28+28=120

Answer:

88

Step-by-step explanation:

Starting off with 16x4, which isolates the triangle and makes it a little bit easier, you'd get 64, which is the rectangle's area, (I got the 4 from the middle piece). That leaves you with the triangle, which I did 3x8 for, which is 24, usually with triangles you would divide that answer in half because a triangle is only half of the actual area, but since they're two identical triangles, it wasn't necessary.

please help please really need help please

Answers

Answer:

x = 1

y = -2

Step-by-step explanation:

5x - 2y = 9 -----------(I)

2x + 7y = -12 --------------(II)

Multiply (I) by 7          35x - 14y = 63

Multiply (II) by 2         4x + 14y  = - 24   {Now add and thus y will be eliminated}

                                  39x         =      39

                                          x = 39/39

x = 1

Plugin x = 1 in equation(I)

5*1 - 2y = 9

5 -2y = 9

    -2y = 9 -5

    -2y = 4

        y = 4/-2

        y = -2

Alexander needs to collect at least 120 cans for a food drive to urban community service credit he has already collected 64 items

Answers

Answer:

120-64=56

Step-by-step explanation:

There are 3 space helmets and you take away 2,how many do you have?​

Answers

Answer:

1 space helmet

Step-by-step explanation:

subtract 3-2 = 1 helmet

Triangle ABC is similar to Triangle XYZ.
Solve for x and y

Answers

Yz =5
Xz= 7
Hope this helps!!!

Find the 80th derivative of f(c)
ET
sin(2).
f(80)
Submit Question

Answers

Compute the first few derivatives to reveal a pattern:

f(x) = x sin(x)

f '(x) = x cos(x) + sin(x)

f ''(x) = (-x sin(x) + cos(x)) + cos(x) = -x sin(x) + 2 cos(x)

f '''(x) = (-x cos(x) - sin(x)) - 2 sin(x) = -x cos(x) - 3 sin(x)

f ''''(x) = (x sin(x) - cos(x)) - 3 cos(x)) = x sin(x) - 4 cos(x)

f ⁽⁵⁾(x) = (x cos(x) + sin(x)) + 4 sin(x) = x cos(x) + 5 sin(x)

f ⁽⁶⁾(x) = (-x sin(x) + cos(x)) + 5 cos(x) = -x sin(x) + 6 cos(x)

f ⁽⁷⁾(x) = (-x cos(x) - sin(x)) - 6 sin(x) = -x cos(x) - 7 sin(x)

f ⁽⁸⁾(x) = (x sin(x) - cos(x)) - 7 cos(x) = x sin(x) - 8 cos(x)

and so on.

The pattern should be clear: for some integer k,

• if n = 4k, then f(x) = x sin(x) - n cos(x)

• if n = 4k + 1, then f(x) = x cos(x) + n sin(x)

• if n = 4k + 2, then f(x) = -x sin(x) + n cos(x)

• if n = 4k + 3, then f(x) = -x cos(x) - n cos(x)

80 is a multiple of 4, so the 80th derivative falls in the first category. Then

f ⁽⁸⁰⁾(x) = x sin(x) - 80 cos(x)

can smby plz help me ?!

Answers

Omgggg an iready diagnostic..

Which one plss I need to pass

Answers

Answer:

the middle or bottom one

Step-by-step explanation:

Sandy spent half of her allowance going to the movies. She washed the family car and camed 6
dollars. What is her weekly allowance if she ended with 11 dollars?

Answers

Answer:

12

Step-by-step explanation:

12 is what she ended with and spent half of the weekly allowance and got 6 for the car wash.

so 12 - 6 is 6 which is the money she has after the movies but before the car wash.

And before the movies she has 12$ a week

12)
Data is collected on the amounts paid to several yard cutting services. The mean of the data is $65 per yard, and the median of the
data is $60. After comparing the mean to the median, which statement BEST describes the data?
A)
The data contains no outliers.
B)
No conclusion can be made about outliers.
The outliers of the data are extremely low rates.
D)
The outliers of the data are extremely high rates.
13)
25
28
30
32
41
45

Answers

Answer:

I believe it is B or C

Step-by-step explanation: sorry if wrong...

-19p ≤ 57
What could p be??

Answers

Answer:

81 units 2. Page 57. These items may be used by Louisiana educators for educational purposes. Algebra 1 Answer Key. ITEM 56. A committee at the ...

Step-by-step explanation:

Answer:

p≥−3

Step-by-step explanation:

Other Questions
-3b = 33 what is the answer Question3 of 4How do the authors develop their ownperspectives in the article?A - They state their claims in the beginning and then provide supporting evidence throughout the article.B - They provide perspectives of Democrats and Republicans, and then challenge those perspectives.C - They give unbiased accounts of the impeachment trial, but they end with their predictions for the future.D - They tell a narrative that details how they experienced the Capitol riot and impeachment trial firsthand. The third term in an arithmetic sequence is 9 and the fifth term is 21 . If the first term if a1, which is an equation for the nth term of this sequence?A:an=6n-9B:an=14n+6C:an=6n+14D:an=9n-6 Please help me. Can you help me do A,B,C,D,E, and F please 1A. Nayeli wants to earn some extra money so she sells lemonade for $2 per cup and orange juice for $3 per cup. She sells a total of 100 cups and earns $240. Later she wants to find the number of cups of lemonade and the number of cups of orange juice she sold. Which system of equations below represents this situation?1. 2x + 3y = 240 AND x + y = 1002. 2x + 3y = 100 AND x + y = 2403. x + 2y = 100 AND 3x + y = 2404. 2x + 100 = 240.AND x = 3y1B. In the context of the problem, what does your solution (x,y) mean? Fill in the blanks for the solution sentence below: Nayeli sold ____ cups of lemonade and ____ cups of orange juice. Write your answer in this form: 20, 40 Seana and Mikayla sold tickets to the school play. Seana sold 3 adulttickets and 2 student tickets for $84. Mikayla sold 2 adult tickets and5 student tickets for $100. How much did a student ticket cost? A. $12 B. $20 C. $36 D. $44 what are several examples of human generated power????? 0.583What is it in standard form There are 4 dogs, 6 cats, a rooster and 8 pigs on a farm. What is the ratio ofpigs to all the other animals?A.8:11B.11:8C.8:10 D.10:8 Hope pays $126 for 6 theater tickets. How much would 14 theater tickets cost? What viewpoint was common among Anti-Federalists? Fact vs. Opinion (30pts)Read each statement and decide if it is a fact (can be proven with evidence) or an opinion (personal belief).1. Different cell types also have special duties, like building skin or bone, pumping out hormones, or making antibodies.2. Animal cells are more interesting than plant cells.3. Proteins are processed and lipids are manufactured in the smooth endoplasmic reticulum and Golgi apparatus. Define the opposite and the absolute value of -8.O The opposite of -8 is -8. The absolute value of -8 is 8.O The opposite of -8 is -8. The absolute value of -8 is -8.O The opposite of -8 is 8. The absolute value of -8 is 8.O The opposite of -8 is 8. The absolute value of -8 is -8. Simone jogs 5 kilometers. How many meters does she jog? G and H are complementary. If the measure of H is 72, what is the measure of G? What division problem can be represented using the number line? refer elevizate pentru a desc4 Identific grupulcele dou replici.a locul i timpul aciunii;b participanii;c succesiunea de evenimente;d deznodmntul;Reperee o posibil semnificaie a ntmplrii.Prile comporun text oral se po repetare intesau repetare3 Imagineaz-ti c eti persoana din fotografie. Poves.tete-le prinilor, pe scurt, ntmplarea respectiva, please help immediately this is 2 days late A box contains 2 red marbles 3 green marbles and 3 blue marbles if we choose a marble then another marble without putting the first one back in the box what is the probability that the first marvel will be green and the second will be blue 1. What mass of Mgo will I make from 48 g of Mg?2Mg + O2 + 2MgO