4.2% of what number is 7.56?

Answers

Answer 1
31.752 is the answer
Answer 2
The answer is 180

Step By Step:

1) Set the fraction form of 4.2% equal to 7.56 over a variable

4.2/100=7.56/x

2) Cross multiply

756=4.2x

3) Divide by 4.2 to isolate the variable

756/4.2=4.2x/4.2

x=180


A little hard to read in this format, but I hope it helped!

Related Questions

where is point A on the number line?

Answers

Answer:

[tex]2 \frac{1}{2} [/tex]

2 1/2 is the answer

Triangle ABC with vertices at A(−3, −3), B(3, 3), C(0, 3) is dilated to create triangle A′B′C′ with vertices at A′(−9, −9), B(9, 9), C(0, 9). Determine the scale factor used.

6
one sixth
3
one third

Answers

Answer:

9

Step-by-step explanation:

i would help but only 5 points

5 1/4, 90 cm ,6 cm find the height of this prism

Answers

Answer: I think it is 13 cm

Step-by-step explanation:

I think the answer is 13cm

i have nothing to say, i just reaIIy need heIp

Answers

Answer:

[tex]12 \times 2.54 = 304.8[/tex]

There are about 304.8 mm in 12 inches.

C is the correct answer.

Since there is approximately 25.4 millimeters in one inch and there this 12 inch so you just multiply 25.4* 12 which is 304.8

Whoever gets this right gets 40 points!

Answers

First photo I’m pretty sure is 81 degrees and second photo I think is 27 because of vertical angles
First photo I'm pretty sure is 81 degrees and second photo I think is 27 because of vertical angles

1) 43.36 - 23.23

2) 75.12 + 20.13

3-12) Create 10 problems of your own and solve them. (5 addition and 5 subtraction

can you also pls create 10 promblems to? i dont get this one

Answers

44.36-23.23=21.13 there you go one answer

Petra is making a batch of extra large donuts by stamping circles in dough using a pastry stamp with a diameter of 5 inches. For the donut hole, she stamps out a circle using a pastry stamp that has a diameter of 2 inches.

How many square inches of dough are left in the donut after the hole has been removed?

Step 1 - Find the radius of each circle

Step 2 - Find the area of the large circle

Step 3 - Find the area of the small circle

Step 4 - Area of large circle minus area of small circle

Area = [tex]\pi[/tex]²


Describe how you solved this problem using complete sentences and include all relevant formulas and calculations. Use 3.14 for [tex]\pi[/tex]

Answers

Answer:

16.49

Step-by-step explanation:

First we are going to find the area of the larger circle. You don't need to find the radius, you can just use the diameter(the radius is 2.5). 3.14 times 2.5 squared=19.63. Next, the radius of the smaller circle is 1. So, 3.14 ^1 squared=3.14 19.63 - 3.14= 16.49

math question someone pls explain how to answer it I am stuck

Answers

96

+

36

+

192

=

324

this is the answer

Answer:

A = 324m²

Step-by-step explanation:

Formula for finding the surface area of a rectangular prism:

2(wl + hl + hw)

First, let's find out which one of the measurements is the height, length, or width.

6m = length

16m = width

3m = height

Next, we calculate the surface area. We have to do the formula one by one too.

2(wl + hl + hw)

2(16x6 + 3x6 + 3x16)

16 x 6 = 96

3 x 6 = 18

3 x 16 = 48

Now, we add those together.

96 + 18 + 48 = 162

Lastly, multiply by 2.

162 x 2 = 324

Therefore, A = 324m²

which expression can be used to find the area of the trapeziod 9in 12in and h

Answers

Answer:

1/2 * sum of parallel sides * height

Formula for area of a trapezoid is 1/2 * b1 + b2 *h. So, for your problem, the expression would be 1/2 * 9 * 12 * h. I hope this helps!

Show work and explain!! Due in 12 hours! Find the total volume of these 2 shapes.

Answers

Answer:

86,205.3 cm³

Step-by-step explanation:

So first you have to know the formulas. The volume of a cone is V= 1/3 π r²×H. The volume for a sphere is V= 4/3πr³. But, in this instance the sphere is cut in half, so what we would do is just divide the formula by 2. We are going to start with the cone. plug in the answers. r=28 and H=49. you can always, for pie, plug it in for 3.14, depending on your calculator and teacher. It should look like V=1/3π28²×49. So, for that answer you should get, 40,229.14cm³. Next is the half sphere. Plug in what is necessary, r=28. It should look like, V=4/3π28³. You should get 91952.32cm³, but remeber you have to half it so takes that answer and divde by 2. Then your answer is 45976.16cm³. After done just add your two sums together and you should get 86205.3cm³.

Is the relation shown below a function? Explain.
(4, 16), (5, 25), (3, 9), (6, 36), (2,4), (1, 1)

Answers

Answer:

Yes. Each input corresponds to exactly one output.

This function is f(x) = x^2.

Each input can go into output

If you have any questions please ask me :)

3.47x 10 to the power of 4

Answers

3.47x 10 to the power of 4= 34,700
The answer is 34,700

Math question someone pls explain how to answer it I am stuck pt.4

Answers

Answer:

1.5

Step-by-step explanation:

Answer:

0.25cm^2

97% sure though

Step-by-step explanation:

The general formula to find the total surface area of a prism is: 

Total Surface Area (TSA) = 2 × Base Area + Base Perimeter × Height

TSA = 2 x 0.5 x 0.5 x 0.5

TSA = 0.25

So the surface area of the prism is 0.25cm^2

hope this helps and is correct

im cIueIess pIz heIp me, im dying

Answers

Answer:

c) 70%

Step-by-step explanation:

Customers who put in chocolate creamer: 6 + 8 = 14.

Total customers: 2 + 4 + 6 + 8 = 20.

Now divide the number of the customers who put in chocolate creamer by the number of total customers.  This equation would look like 14/20 = 0.7, or 70%.

In Δ JKL, ∠ K measures 50° and ∠ J ≅ ∠ L. Which is the measure of ∠ J?

Answers

Answer:

∠J = 65°

Step-by-step explanation:

x + x + 50 = 180

2x + 50 = 180

2x = 180 - 50

2x = 130

x = 130/2

x = 65

Answer: J = 65° trust

Kelly owns a comic book that is currently worth $840, and she believes that its value will increase by $30 every year. Kelly plans to sell the comic book for $1,500 and wants to know how long she must wait until the comic book's value reaches at least 90% of that amount.
This problem can be solved with an inequality that uses the variable x.
How should x be defined?
x = the number of years until the comic book is worth 90% of $1,500
x = the price Kelly plans to sell the comic book for
x = the current value of the comic book
x = the number of years Kelly has already owned the comic book

Answers

Answer:

1st

i'm pretty sure

I think it would be the first choice I’m pretty sure

1. Is the average change in population the same now as it was 50 years ago? Explain your answer.

2. Reflect on the interpretation of your data.

3. What should you consider when comparing population growth (or decline) over different intervals of time? Hint: What factors influence population growth or decline? Explain fully and provide examples where needed.

Answers

1. The average change in population is not the same now as it was 50 years ago. The population growth rate can vary greatly from year to year and decade to decade, and is influenced by a variety of factors such as birth and death rates, immigration, and emigration. Therefore, it is important to analyze the specific data for each time period to determine the average change in population.

2. When interpreting data on population growth or decline, it is important to consider the factors that influence population change and to analyze the data in the context of the specific time period being studied. It is also important to consider the accuracy and reliability of the data source, as well as any potential biases or limitations in the data.

3. When comparing population growth or decline over different intervals of time, it is important to consider a range of factors that can influence population change, such as birth and death rates, migration patterns, economic and environmental conditions, and government policies. For example, population growth rates in a country may be influenced by changes in healthcare access or advancements in technology that reduce infant mortality rates or increase life expectancy. In addition, migration patterns can greatly impact population growth rates, as some regions may experience large influxes of immigrants or emigrants at different periods in time. When comparing population data over different intervals of time, it is important to take into account these and other factors that may contribute to population growth or decline.

Where is point C on the number line?
please help I don't understand this

Answers

-0.3 just count backwards in decimal points, 0,-0.1,-0.2,-0.3,-0.4,-0.5.
C is on -0.3 you just need to count backwards to get your answer of c

I forgot how to do the fraction part can you please explain it on the bottom? tysm! :)

Solve the equation 2x + 3 1/2 = 7

Answers

Answer:

x = − 4.25

Step-by-step explanation:

So, x would equal negative 4.25

The answer is X= -4.25 :)

Can someone pls help me with this first right answer gets brainlist

Answers

116.

116.
you add the m<1 and the m<3 and make them equal to 180. the value of x can then be substituted into the m<3 making the answer 116.
i believe the answer is 116.2

Label the missing angle measures. Then state if the triangles are similar or not.

Answers

Answer:

angle F = 45, angle J = 25, no they aren't similar

Step-by-step explanation:

angle F = 180 - (100 + 35)

angle F = 45

angle J = 180 - (100+55)

angle J = 25

F=45 J=25 and they are not similar

please help god bless!

Answers

Answer:

Office- 0,0

Library- -4,1

Art Room- -2,4

Cafeteria- 0,0

Gymnasium- 4,9

Office: 0,0
Library: -4,1
Art room: -2,4
Cafeteria: 0,0
Gymnasium: 4,9

Ms. Sanchez is planning two projects for her student’s final assignment. Each student will have an equal chance of selecting Project A or Project B. Ms. Sanchez flips a coin to represent each student’s choice, with heads representing Project A and tails representing Project B. After 110 trials, there are 58 heads and 52 tails. Select the correct phrase to make a true statement.


Select the correct phrase to make a true statement.
The experimental probabilities are (blank) the theoretical probabilities.

Answers

Answer: Close to

Step-by-step explanation: If she flipped the coin and 58 was heads and 52 was tails, 58 is close to 52. If you get what I mean.

heIp!! im at schooI and i dont get it!!!

Answers

Answer:B

Step-by-step explanation:

Substitute!

3(4)+4=8 is incorrect because 3x4=12 and 12+4 doesn't equal 8

2(4)+8=40 is incorrect. 2x4 is 8. 8+8 doesn't equal 40

4(4)+4=12. is incorrect 4x4= 16. 16+4 doesn't equal 12

Therefore 5(4)-2 is correct. 5x4 is 20 and 20-2 is 18

What she said above is the answer

Please help me fast!!!

Answers

B would be your answer
B is the correct answer

Solve the inequality $-8r<-12$.
Please help i will put up 10 points

Answers

Answer:

Step-by-step explanation:

im assuming you solve for r.

-8r<-12

divided by -8 on both sides so you change signs

r>12/8

r> $ 3/2

Answer:

$r > 1.5$ or [tex]\frac{3}{2}[/tex]$

Hope this helps!

Step-by-step explanation:

Hiding the dollar signs real quick:

-8r < -12

Divide both sides by -8: ( remember that when multiplying or dividing both sides by a negative number reverses the inequality )

-8 ÷ -8 × r < -12 ÷ -8  =  r > 1.5 or [tex]\frac{3}{2}[/tex]

marcos purchased 5.75 meters of satin ribbon. Which fraction correctly represents the length of ribbon marcos has?

Answers

Answer:

5.75= 5 and 3/4

Step-by-step explanation:

5 is a whole number leave it alone
.75= 3/4

3/4 the other guy has the best explanation

What is the diameter of this circle? ___ ft

Answers

Answer:

6 ft

Step-by-step explanation:

Given:

r (radius) = 3 ft

Find: d (diameter) - ?

The diameter of a circle is equal to double radius:

[tex]d = 2r[/tex]

[tex]d = 2 \times 3 = 6 \: ft[/tex]

6ft, you take the half way mark and multiply it by two, then it would make 6

is -3.5 greater than, less than, or equal to -1 2/3?

Answers

Answer:

less than

Step-by-step explanation:

-1 2/3 = 1.666repeting

Less than, put them both into fractions. -3 and 1/2 is less than -1 and 2/3. You can also put them both into decimals. -3.5 is less than -1.66.

Display the data in the histogram

Answers

Answer:

x=-3/4+1

Step-by-step explanation:

its easy

The histogram of the given data is attached. A histogram is a graphical representation of the distribution of numerical data. It consists of a set of rectangles, or bins, placed side by side along a horizontal axis.

The width of each bin in the histogram represents a range of values, and the height of each bin represents the frequency or count of data points that fall within that range.

Histograms are commonly used to visualize the shape of a data distribution, including its center, spread, and any outliers or gaps. They can also reveal patterns or trends in the data, such as skewness, bimodality, or multimodality.

Histograms are often used in statistics, data analysis, and scientific research to explore, summarize, and communicate information about datasets. They are a powerful tool for understanding and interpreting numerical data, and can help to identify important features or insights that might be missed by other types of visualizations.

To know more about histogram here

https://brainly.com/question/30354484

#SPJ4

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