is an ice cube melting into water a chemical change?

Answers

Answer 1

Answer:

No

Step-by-step explanation:

When an Ice Cube melts into water it is a physical change not a chemical change because no chemicals were used.

Hope this Helps!!! :)

Let me know if I should change anything or if it was helpful in the comments!!!


Related Questions

is 2/2 a improper fraction ?

Answers

Answer:

no

Step-by-step explanation:

The average depth of Lake Michigan is 85 meters below the surface. The deepest point in Lake Michigan is 196 meters lower than this.​

Answers

Answer:

If you need to find how deep Lake Michigan is, it is 280 meters below the surface

Step-by-step explanation:

Which equation is written in slope-intercept form?
O y = 3x-2
OX=
x-3y+8
O 2x+ 5y = 12
O 3y = 8x-5
Help

Answers

Answer:

[tex]y = 3x-2[/tex]

Step-by-step explanation:

[tex]general \: form of \: slope\: intercept \: is : \\ y = m(x) + c[/tex]

PLEASE HELP QUICKLY: (FIRST ANSWER GETS BRAINLIEST)

ou are traveling to Japan and need Japanese Yen (JPY). How much JPY could you get for $100 USD if the exchange rate is USD/JPY 0.9333 ?

¥99.07



¥93.33



¥100.93

Answers

Answer:

93.33

Step-by-step explanation:

You just multiply the $100 by the change rate to get the new currency

Answer:

107.15 :)

Step-by-step explanation:

You are traveling to Japan and need Japanese Yen (JPY)

We need to convert $100 USD to JPY

If conversion rate is $1USD = 0.9333JPY

The value of $1 USD is 0.9333 JPY

Let in $100 USD get x JPY

 100/.9333

=107.15

The zeros of the quadratic x^2+4x=-2x+16 are x=-8 and x=2. What does this tell you about the graph of this quadratic function?

a. The parabola crosses the x-axis at x=-8 and x=2.
b. The parabola touches the x-axis only at and x=2.
c. The parabola does not touch or cross the x-axis.
d. The parabola crosses the x-axis at x=-8 and x=2 but you can ignore the zero x=-8 because it is negative.

Answers

The graph of the quadratic function x²+4x=-2x+16 is a parabola that crosses the x-axis at x=-8 and x=2. Correct option is (a).

What are zeros and graph of an quadratic equation?

Let ax² +bx +c = 0 is an quadratic equation its zeroes are the values of x for which the Left hand side becomes zero.

To find zeroes we can use quadratic formula that is

x = (-b ±√(b²-4ac))/2

Graph of the quadratic equation are points ( x , y(x) )

where y(x) =  ax² +bx +c

when x= t is zero of quadratic equation ax² +bx +c = 0

then y(t) = 0

(t, 0) points are points on the x-axis.

Given an quadratic equation

x²+4x=-2x+16 has roots x =-8 and x =2

This can we written as  x² +6x -16 =0

The graph of  this quadratic equation is given by (x, y(x))

where y = x² +6x -16 which is a parabola

for x= -8 and x= 2 , y(-8) =y(2) = 0

Then (-8,0)  and (2,0) are points on this parabola which are at x-axis

Therefore, the parabola y = x² +6x -16  crosses the x-axis at x=-8 and x=2.Thus (a) is the correct option.

Also learn more about the quadratic equations from the link below:

https://brainly.com/question/1863222

#SPJ2

The activity in Jamal's savings account for the month of December is shown in the table below.
Jamal's Savings Account
Starting Balance
$232
Deposit
$57
Deposit
$16
Withdrawal
$28
Withdrawal
-$42
Deposit
$105
Withdrawal
-$54
What was Jamal's account balance at the end of the month?
O $534
o $410
O $286
O $54
No

Answers

Answer:The answer is 286

Step-by-step explanation:just add and subtract

Answer:

C: $286

Step-by-step explanation:

add and subtract them

Renee used the values in the table to calculate simple interest.

Principal $750
Interest rate ?
Time 11 years
Interest $412.50

Which interest rate is missing from Renee’s table?

Answers

Question:

Which interest rate is missing from Renee’s table?

Answer:

Principal- $750

Interest Rate- $00.5

Time- 11 yrs. (Years)

Interest- $412.50

Explanation:

To calculate your interest rate, you need to know the interest formula I/Pt = r to get your rate. ...

I = Interest amount paid in a specific time period (month, year etc.)

P = Principle amount (the money before interest)

t = Time period involved.

r = Interest rate in decimal.

Therefore we get an answer of $00.5

Answer:

c

Step-by-step explanation:

A surveyor is surveying a street. The surveyor is standing at point B looking down the street at a No Parking sign at point C and a Stop sign at point A. Given BC = 4x-5 meters, BA = 20 meters, CA = 6 meters, and point C is between B and A, what is x in meters?

Answers

Answer:

i think x is bc=4x-5 meters

Step-by-step explanation:

If g(n) = n +2, find g(1)

Answers

Answer:

3

Step-by-step explanation:

because n=1 and you plug it in you get 3

kenji buys 3 yards of fabric for $7.47. Then he realizes he need 2 more yards, How much will the extra fabric cost?

Answers

$4.98

7.47 divided by 3 (to get the individual cost) is 2.49
Multiply 2.49 by 2 to get the total cost of the extra fabric

>
Of the points shown below, which point
represents the number with the greatest
absolute value?
A B C D
+
-4 -3 -2 -1 0 1 2 3 4

Answers

Answer:

A

Step-by-step explanation:

As it is technically the highest number as the greatest absolute value is never negative.

Bob needs to buy 300 pencils for
his class. If each box holds 25
pencils, how many boxes does he
need to buy?

Answers

Answer:

12

Step-by-step explanation:

300/25=12

12x25=300

What is m m − 9 = −13

Answers

Answer:

m=-4

Step-by-step explanation:

hope that helps:)

Answer:

-4

Step-by-step explanation:

m= - 13 + 9

calculate

__________

solution

m=-4

Roxy is multiplying 18 by 43.

Use the drop-down menu to complete the statement.




1
4
1
The product × will be
.

8
3
8

Answers

Answer:

774,

Step-by-step explanation:

Andre ran 2 kilometers in 15 minutes, and Jada ran 3 kilometers in 20 minutes. Both ran at a constant speed. Did they run at the same speed?

Answers

Answer:

speed of Jada = 6km per hour which is not equal to

speed of Andre = 8km per hour

They did not run at same speed

Step-by-step explanation:

formula of speed = distance covered/ time taken

For Andre

Distance = 2 KM

time = 15 mins

60 mins = 1 hour

15 mins = 1/60 * 15 hour = 0.25 hours

thus,

speed = 2km/0.25 hour = 8 km per hour

Similarly for Jada

Distance = 3 KM

time = 20 mins

60 mins = 1 hour

20 mins = 1/60 * 20 hour = 1/3 hours

thus,

speed = 2km/(1/3)hour = 6  km per hour

Now we have

speed of Jada = 6km per hour which is not equal to

speed of Andre = 8km per hour

It takes 4 people 10 hours to plaster a section of a building. How long will it take 8 people to
do the same job working at the same rate?

Answers

Answer:

5 hours

Step-by-step explanation:

Answer:

5 hours because you have double the people which means it would take half the time :)

Hope this Helps! :)

Have any questions? Ask below in the comments and I will try my best to answer.

-SGO

2x - 5 = 9

Step 1: 2x - 5 = 9
+5 +5
_____________
2x = 14, - 5x and 5x will canceled out because it is equal to 0

Step 2: 2x = 14, Multiply both sides by 2

2x (2) = 12 (2)
x = 24
Step 3: Final Answer: x = 24

Answers

Answer:

pls report for spam

Step-by-step explanation:

can someone answer these two for me?? thank you so much

Answers

Answer:

for first pic it's CD and for second pic that's option 1

Answer:

1=1

2=2

Step-by-step explanation:

hope this helps if they are wrong let me know i will fix it for you

Please help :) (4-3i)(-3+6i)-(2-i)

Answers

Answer 4+34i
Pls mark brainliest

Answer:

4+34i

Hope this helps!!!!!!

Burcu öğretmen elindeki 96 pembe kâğıdı erkek öğrencilere 136 mavi kâğıdı kız öğrencilere her bir öğrenci eşit sayıda kağıt alıcak şekilde paylaştırıyor sınıftaki öğrenci sayısı 30 dan fazla olduğuna Göre sınıf mevcudu en az kaçtır​

Answers

Answer:bsnsnsksnsbs so yeah that’s your answer

Step-by-step explanation:

Find the mean number of of hours for these students. Round to the nearest tenth

Answers

The answer is 13.42
You add up all the numbers and then divide by how many there are.
So its 15+20+11+20+11+9+8= 94. Then 94 / 7 = 13.42 .

What is the measure of

Answers

Answer:

∠ RST = 72°

Step-by-step explanation:

∠ RST and 4x - 24 are alternate exterior angles and congruent, thus

4x - 24 = 3x ( subtract 3x from both sides )

x - 24 = 0 ( add 24 to both sides )

x = 24

Thus

∠ RST = 3x = 3 × 24 = 72°

What is the solution to

−(6m+8) =4(17−m)

Answers

Answer:

[tex]\boxed{m = -38}[/tex]

Step-by-step explanation:

[tex]-(6m+8) =4(17-m)[/tex]

→ Expand brackets

[tex]-6m-8=68-4m[/tex]

→ Add 8 to both sides to collect the whole numbers

[tex]-6m = 76-4m[/tex]

→ Add -4m to both sides to collect the m terms

[tex]-2m=76[/tex]

→ Divide both sides by -10 to isolate m

[tex]m=-38[/tex]

A. it has no rotational symmetry
B. It has rotational symmetry with an angle of rotation of 180°
C. It has point symmetry
D It has recreational symmetry
PLEASE HELP WILL MARK BAINLIST​

Answers

The answer to the question is C.
Answer is C it has point symmetry

NEED HELP ASAP
The figure is reflected across line m and then reflected across line n. What is the resulting transformation?

reflection

glide reflection

rotation

translation

Answers

Answer:

A.)

Step-by-step explanation:

Answer:

i think translation

Step-by-step explanation:

or matbe reflection

What is the product of (−4)⋅(−4)⋅(−4)⋅y⋅y using exponents

Answers

Answer:

[tex](-4)^{3[/tex]*[tex]y^{2}[/tex]

This should be right.

Eagletrons are all electric cars produced by Mogul motors. One of the concernsof Mogul is that the Eagletrons be capable of achieving appropriate maximumspeeds. To monitor this, Mogul executives take samples of 8 Eagletrons at atime. For each sample, they determine the average maximum speed and the rangeof the maximum speeds within the sample. They repeat this with 35 samples toobtain 35 sample means and 35 ranges. They find that the average sample mean is88.50 mph and the average range is 3.25 mph. Using these results, theexecutives decide to establish an R chart. They would like this chart to beestablished so that when it shows that the range of a sample is not within thecontrol limits, there is only approximately a .0027 probability that this is dueto natural variation. What will the upper control limit (UCL) and the lowercontrol limit (LCL) in this chart?

Trying to confirm that what I came up with is correct.

Answers

Answer:

upper control limit  = 6.058

lower control limit =  0.442

Step-by-step explanation:

Given that:

The numbers of sample n Mogul executives took = 8 Eagletrons at a time.

They find out that the average  sample mean is 88.50 mph and;

the average range [tex]\overline r[/tex] is 3.25 mph.

From the tables:

[tex]\text {Table values for n = 8 } \left \{ {{D_4=1.864} \atop {D_3=0.136}} \right.[/tex]

Control Limit = [tex]\overline r[/tex]  = 3.25

Therefore; the upper control limit and the lower control limit can be computed as follows:

upper control limit  = [tex]D_4 \overline r[/tex]

upper control limit  = 1.864(3.25)

upper control limit  = 6.058

lower control limit = [tex]D_3 \overline r[/tex]

lower control limit =  0.136(3.25)

lower control limit =  0.442

Question 3
dilation of 2
K(-1,0), (1, 2), uſo,-2)
Which of the following sets of ordered pairs correctly identify
K', C' and U'?
OK(-1/2.0), C (1/2, 1). U (0.-1)
K(-2.0): C 12.4). U (2-4)
OK[-2.0): C 12,2). U (0,-4)
OK[-2.0): C (2.4). U (0-4

Answers

Answer:

The correct answer is K(-2,0) C(2,4)  U ( 0,-4)

Step-by-step explanation:

round 0.532 to the nearest hundredth​

Answers

The answer is 0.53

This is because the second digit (in the decimal range) is in the hundredths.

The variance of a distribution is 195. What is the standard deviation, rounded to the nearest thousandth? fill in the blank 1

Answers

Answer:√29.5= 5.43139

Step-by-step explanation:

Other Questions
All of the following factors influence the beconomy of a society except forwhich one? *1 pointneeds & wants of peopleavailable resourcessupply & demandhealthcare available How did the Industrial Revolution give rise to the Welfare state? In which sentence do the subject and verb agree?A: Vitamins and minerals aren't equally present in all foods.B: Glossy green leaves and brilliant sunlight has created a beautiful scene.C: The night air, soft and cool, was blowing in through the car window.D: Half of the grapefruit is waiting for me on the breakfast table. Select the line segment.A.B.C.D How would Georgia change (for its colonists) as it transitioned from being a Trustee Colony to a Royal Colony? Which number is missing from the list of factors for 48?1, 2, 4, 6, 8, 12, 16, 24, 48320714 What does a subscript indicate in a chemical formula?A. The number of atoms of that element in the molecule B. The number of bonds that element forms in the molecule C. The position in the molecule that element occupiesD. The atomic number of the element in the molecule On March 20, 1966, the solid-gold World Cup trophy was stolen in London, just four months before England was to host the international soccer tournament. Officials began a desperate search but failed to unearth the prize. One night, when a dog named Pickles was taking his evening stroll, he sniffed a package under a car. Unwrapping the package, the dog's owner discovered the missing World Cup! Pickles became an overnight sensation. He appeared on television and signed a contract to appear in a film, "The Spy With the Cold Nose." On July 30, 1966, England beat West Germany 42 in the World Cup final. England's team captain, Bobby Moore, stood on a hotel balcony and held up the trophyand then Picklesto thousands of cheering fans.What is the main idea of the passage? 4(2q - 3) = 8q - 12 | one solution, no solution, or many soulutons BRAINLYEST AND 20 POINTS For the given situation: Derek has $20 to spend on used books. Hardcover books cost $5 each and paperbacks cost $2 each. What equation in standard form determines the number x of hardcover books and the number y of paperback books he can buy? Select all the pairs that represent combinations of books that Derek can buy. Group of answer choices (2, 5) (0,10) (2, 15) (3, 5/2) (1, 2/5) Help me answer this please ASAP What effect did mass immigration have in cities what is the product of -3 1/4 and -1 1/2 From who did Muhammad learn about Christianity? The next model of a sport car will cost 3.6% more than the current model. The current model cost $42,000. How much will the price in dollars? What will be the price of the next model The author of the article, Arthur Brooks, has been president of the American Enterprise Institute since 2009, an organization committed to protecting free enterprise in the United States.He is the author of several books, including "The Road to Freedom: How to Win the Fight for Free Enterprise."How does this information about the author influence your opinion about the reliability of this source?Discuss at least one other type of source or document that would help you analyze the benefits and drawbacks of free enterprise. Which ordered pair is a solution to the equation? y - 6 = 7(x - 4) Recall (x, y) Which statement is true of this excerpt from "Totally like whatever, you know?" "Have they been, like, chopped down with the rest of the rain forest? Or do we have, like, nothing to say? Has society become so, like, totally . . . I mean absolutely . . . You know? That we've just gotten to the point where it's just, like . . . whatever!" (4 points) a. The syntax used in these lines makes fun of the speaker and reader. b. The syntax used in these lines has no effect on the speaker or reader. c. The syntax used in these lines reflects the argument of the speaker. d. The syntax used in these lines opposes the argument of the speaker.the answer is not c, i got it wrong Which equation transforms f(x)=x to a horizontal stretch by a factor of 2, a reflection over the x axis, and a shift down 4? Convert 2.6 x 106 mL to L.