Math hard
Question: Which of the following number sentences is an example of the commutation property of multiplication?
A:27+3=3+27
B:4x5=10x2
C:18x1=1x18
D:2x(9x14)=(2x9)x14

Answers

Answer 1

Answer:

C:18x1=1x18

when multiplying 2 numbers, the result is the same in either order.

Answer 2
This is the answer
C:18x1=1x18

Related Questions

Determine whether the given answer is a Solution or Not a Solution
x<6 x=3
x≥10 x=10
x>−3 x=−6
x≤15 x=20
x<9 x=9
x≥8 x=12

Answers

Answer:

1- yes

2- yes

3- no

4- no

5- no

6- yes

Step-by-step explanation:

Elis, Raine and Avery buy a boat for $33 000.
Elise pays $12 000, Raine pays $6000 and Avery pays the rest.
Six years later they sell the boat for $25 300.
They share the money in the same ration that they bought the boat.
How much money does Avery lose on the sale of the boat?

Answers

Amount Avery paid: 32,000-12,000-6,000 = 15,000

Divide portion she paid by total cost:

15,000/33,000

Simplify to 15/33

Multiply the amount the boat was sold for by her portion:

25,300 x 15/33 = 11,500

Subtract the amount she got from the amount she paid:

15,000 - 11,500 = 3,500

She lost $3,500

Answer:

yes

Step-by-step explanation:

yes!

In a right triangle, the hypotenuse has endpoints P(-3, 2) and Q(1, -3). ​

Answers

Answer:

the remaining points either be (-3,-3) or (1,2)

Urgent!Math help!!! What’s the real answers?

Answers

Answer: you got the two right, the third is incorrect and the fourth is correct

Step-by-step explanation: I took the quiz hope I pulled some weights off your shoulders

Help I’m doing 8th grade work

Answers

Answer:

I think B by I'm not sure

Step-by-step explanation:

I'm not good with this subject

What should you check if the
experiment does not led

Answers

Answer:

D: the wiring and the other

Step-by-step explanation:

Answer:

The liquid and the medal

Step-by-step explanation: "So the electrons start to move from one metal to the other through the liquid. This creates current" This is why i would check the liquid and the medal. if the experiemnt doesnt work then there must be something wrong with the current

What are the two consecutive whole numbers that the quotient for 86/11 is between?

Answers

Answer:

7 and 8

Step-by-step explanation:

The quotient is the answer to a division problem.

86/11= 7.81818182

This number is in between 7 and 8

Which is the graph of y=-x-3?

Answers

Either graph A or C, i'm leaning more towards A

A

Step-by-step explanation:

because slope is 3/4 and y-intecept is (0,-3)

b Tding costs $5 per foot How much will it cost to put tiles along the edge of the pool?

Answers

well how big is the pool

Find the volume of the triangular prism.
PLEASE HELP!

Answers

Answer:

53.76 cm³

Step-by-step explanation:

1/2(4.8)(3.2)(7)=53.76

The picture is quite blurry.  I think it's 4.8 at the base, but can't see for sure.

I thinks it’s 4.8 sorry if it’s wrong.

Factor the following expression using the GCF: 16b + 40ab

Answers

The greatest common factor is 8b. The reason is because both values have a factor of 8 and a factor of b. It is also the largest number.

See photo below

plz help I need help on math plz help the first one get bainys its actually for my lis sis


here is my picture

Answers

Answer:

Step-by-step explanation:

1. $5

2. 50 cents

3. 25 cents

4. 3 dollars

5. 70 cents

just subtract them

HELP ME I BEG OF YOU!!!!

Which inequality is represented by this graph?
A. Negative 34.5 greater-than x
B. Negative 34.5 less-than x
C. Negative 35.5 greater-than x
D. Negative 35.5 less-than x

Answers

Answer:

B) -34.5 < x

---

Hope this helps!

Answer:

The correct answer is A

Step-by-step explanation:

4. A square has a perimeter of 28 units, an
ared of 49 units, and sides that are either
horizontal or vertical. The vertices are all
located in the same quadrant where the x
value is negative. What are the possible
coordinates of the square?

Answers

Answer:

7

Step-by-step explanation:

perimeter - 7+7+7+7=28

area - 7×7 = 49

it's a square so all sides are the same length.

area is length times width

perimeter is all sides added together.

6 ft = ____ yd

6 ft = 6 x 1 ft

= 6 x ____ yd

= ____ yd

Answers

Answer:

6 ft = 2 yd

6 ft = 6 x 1 ft

= 6 x 2 yd

= 12 yd

which Is NOT a linear function?

Answers

I think its Y = x+ 3

Find the first, fourth, and tenth terms of the arithmetic sequence described by the given rule.

A(n) = 1 + (n – 1)(–5.7)

Answers

Answer is in the photo. I can only upload it to a file hosting service. link below!

tinyurl.com/wpazsebu

1) -4.7
4) -1.7
10) 5.7
I’m sorry if I’m wrong

Which of the following could result in higher living costs for the homeowner that the renter doesn't have?
a. decreased property value
b. down payment
C. maintenance
d. monthly payment
Please select the best answer from the choices provided
ΟΟΟΟ
Mark this and retum
Save and Exit
Next
Submit

Answers

Answer:

MAINTENANCE

Step-by-step explanation:

5.5 + n = 10 please help ​

Answers

Answer:

n = 4.5

Step-by-step explanation:

10 - 5.5 = n

Answer:

I feel like its 4.5

Step-by-step explanation:

A middle school took all of its 6th grade students on a field trip to see a ballet at a theater that has 3840 seats. The students left 2496 seats vacant. What percentage of the seats in the theater were filled by the 6th graders on the trip?

Answers

Answer:

35%

Step-by-step explanation:

Answer:

35%

Step-by-step explanation:

First, we must calculate how many seats are taken by 6th graders. We do this by subtracting the total seats by vacant seats. 3840-2496=1,334. Then, we must find the percent of students that were 6th grade who filled the seats. We do this by dividing all the chairs taken by the 6th graders and divide it by the total chairs which gets you .35. And with percentages, you move the decimal place two times to the right which gets you 35%.

Caleb is comparing the growth of plants using two different fertilizers

Part A use the measures of center from the box plots to make an inference about the data. Use the drop down menus to explain your answer

Part B use the box plots to make an inference using the variability of the data. Drag words to complete the statement. Words may be used once, more than once, or not at all.

Answers

Answer: Medians, Less

Part A

Use the measures of center from the box plots to make an inference about the data. Use the drop-down menus to explain your answer.

Based on the medians, the plants in Group A grew

less on average, as compared to the plants in Group B.

Part B Answer: Greater, Less

The range and IQR are greater

in Group B as compared to Group A, so there is less variability in the growth of plants in Group B.

Answer:

Answer: Medians, Less

Part A

Use the measures of center from the box plots to make an inference about the data. Use the drop-down menus to explain your answer.

Based on the medians, the plants in Group A grew

less on average, as compared to the plants in Group B.

Part B Answer: Greater, Less

The range and IQR are greater

in Group B as compared to Group A, so there is less variability in the growth of plants in Group B.

Step-by-step explanation:

Calculate the length of the unknown side of this right-angled triangle.
9 cm
8 cm​

Answers

Answer:

12.04

Step-by-step explanation:

Formula:

a² + b² = c²

8² + 9² = c²

64 + 81 = c²

145 = c²

c = 12.04


Andrea receives a $40 gift card to use at the roller skate rink. It costs her $8 per visit to skate. Write a function relating the value of the gift card, v, in terms of the number of visits,n

Answers

Answer:

its b

Step-by-step explanation:

Answer:

Step-by-step explanation:

b

A square notepad has sides that are 14 centimeters long. What is the notepads perimeter?

Answers

square has four sides
14x4=56

Answer:

56 cm (22.4 in)

Step-by-step explanation:

14+14+14+14=56 or 14x4=56

2/7 of 49
fractions ​

Answers

Answer:

14

Step-by-step explanation

y = 2Vx+4

vertex:
domain:
range:
y-intercept:
x-intercept:

Answers

Answer:

y = 2vx+4

x= y/2v - 2/v

Domain (-infinite sign , infinite sign)

Range (-infinite sign , infinite sign)

vertex center (0,0)

vertices (2,0) , (-2,0)

Foci (6,0) , (-6,0)

Eccentricity 6/2

focal 6/3

Asymptotes : y=2x/2 , y=-x2/2

the ratio of the angle measures of a pentagon is 4:5:3:8:7. what is the measure of the smallest angle. help pleasee

Answers

The measure of the smallest angle is 60

Answer:

geometry

The ratio of the angle measures of a pentagon is 4:5:3:8:7. What is the measure of the smallest

The sum of the interior angles of a pentagon is 180(5-2) = 540º

so

4x + 5x + 3x + 8x + 7x = 540

solve for x and sub into 3x

help plssssssssssssssssssssssssssssssssssssssssssssssssssssssss
what is the volue of j?

Answers

Answer:

23 is the answer the J is acute but it has a vary so it is even smaller than 49 so it's like subtracting 26

Answer: j=27 degrees

49+j=76 because vertical angles are always congruent. Now that we know that, we can subtract 49 from 76 which equals 27 degrees and that's your answer!

Hope this helped you!

There is a theory that children wearing superhero costumes are more likely to harm themselves because of the unrealistic impressions of invincibility that these costumes could create. Below there is data about the severity of injury (on a scale from 0, no injury, to 100, death) for children reporting to the emergency center at hospitals and information on which superhero costumes they were wearing (Spiderman, Superman, Batman).


Spiderman Superman Batman
55 68 26
31 32 47
58 85 30
20 69 35
47 58 53
37 52 43

Compute the following descriptive statistics for each group. (30 points total)
a. Mean
b. Sample size (n) for each group
c. Standard Deviation
d. Square root of n
e. Standard error of the mean (SEM)

Answers

Answer:

[tex]Mean = 47[/tex]

[tex]n = 6[/tex]

[tex]s= 16.56[/tex]

[tex]\sqrt n = 2.45[/tex]

[tex]SEM = 11.55[/tex]

Step-by-step explanation:

Given: The above data

Solving (a): Mean of each group

Mean is calculated as:

[tex]Mean = \frac{\sum x}{N}[/tex]

[tex]Mean = \frac{55 + 31 + 58 + 20 + 47 + 37+68 + 32 + 85 + 69 +58 + 52+26 + 47 + 30 +35 + 53 + 43}{18}[/tex]

[tex]Mean = \frac{846}{18}[/tex]

[tex]Mean = 47[/tex]

Solving (b): The sample size of each group

This is the number of rows in each group.

Hence:

[tex]n = 6[/tex]

Solving (c): Standard deviation (s)

This is calculated as:

[tex]s = \sqrt{\frac{\sum (x - \bar x)^2}{N}}[/tex]

So, we have:

[tex]s= \sqrt{\frac{(55 - 47)^2 + (31 - 47)^2 +......... + (43 - 47)^2}{18}}[/tex]

[tex]s= \sqrt{\frac{4936}{18}}[/tex]

[tex]s= \sqrt{274.22}[/tex]

[tex]s= 16.56[/tex]

Solving (d): Square root of n

[tex]\sqrt n = \sqrt 6[/tex]

[tex]\sqrt n = 2.45[/tex]

Solving (e): SEM

This is calculated as:

[tex]SEM = \frac{s}{\sqrt N}[/tex]

[tex]SEM = \frac{47}{\sqrt{16.56}}[/tex]

[tex]SEM = \frac{47}{4.07}[/tex]

[tex]SEM = 11.55[/tex]

helpppppppppppppppppp

Answers

Answer and Step-by-step explanation:

The independent variable is m, and the dependent variable is h.

This is because you can plug in any value for m, making m NOT have to depend on any other value to become m.

With h, it needs the result of m and its other values to become the result of h. H relies/depends on the values in the equation to become a value.

#teamtrees #PAW (Plant And Water)

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