of 55 cars making up a freight train, 37 are boxcars. what fraction of the cars are not boxcars?​

Answers

Answer 1

Answer:

18/55

Step-by-step explanation:


Related Questions

Select all shapes below that are nets of a pentagonal-based pyramid.

Select all shapes below that are nets of a pentagonal-based pyramid.

Answers

The answer to this one is D.

Answer:

A and B

Step-by-step explanation:

I took some paper and cut it to the shapes and folded them to see which ones are the answer and got those 2. :3

in the xy-coordinate plane, the points (4, 2) and (-1, k) are on a line that is perpendicular to the line y = 2x + 1. What is the value of k?

Answers

Answer: The value of x is 7/5

The value of x is 5/7

Use the Midpoint Rule with \(n=5\) to estimate the volume obtained by rotating about the y-axis the region under the curve \(y=\sqrt{1+x^3}\), \(0\leq x\leq 1\).

Answers

To estimate the volume using the Midpoint Rule with \(\displaystyle n=5\), we need to divide the interval \(\displaystyle 0\leq x\leq 1\) into \(\displaystyle n\) subintervals of equal width. Since \(\displaystyle n=5\), each subinterval will have a width of \(\displaystyle \Delta x=\frac{1-0}{5}=\frac{1}{5}\).

Now, let's calculate the volume using the Midpoint Rule. The formula for the volume obtained by rotating about the y-axis is:

\(\displaystyle V\approx 2\pi \sum _{i=1}^{n}y_{i}\Delta x\)

where \(\displaystyle y_{i}\) represents the value of the function \(\displaystyle y=\sqrt{1+x^{3}}\) evaluated at the midpoint of each subinterval.

First, let's find the midpoints of the subintervals. Since the width of each subinterval is \(\displaystyle \Delta x=\frac{1}{5}\), the midpoint of the \(\displaystyle i\)-th subinterval is given by:

\(\displaystyle x_{i}=\frac{\Delta x}{2}+\left( i-\frac{1}{2}\right) \Delta x=\frac{1}{10}+\left( i-\frac{1}{2}\right) \frac{1}{5}\)

Substituting \(\displaystyle x_{i}\) into the function \(\displaystyle y=\sqrt{1+x^{3}}\), we obtain:

\(\displaystyle y_{i}=\sqrt{1+\left( \frac{1}{10}+\left( i-\frac{1}{2}\right) \frac{1}{5}\right) ^{3}}\)

Now, we can calculate the approximate volume using the Midpoint Rule:

\(\displaystyle V\approx 2\pi \sum _{i=1}^{5}y_{i}\Delta x\)

Substituting the values of \(\displaystyle y_{i}\) and \(\displaystyle \Delta x\) into the formula, we can evaluate the sum and compute the estimated volume.

\(\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}\)

♥️ \(\large{\underline{\textcolor{red}{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}\)

The answer your looking for is right above my

Solve the equation −108 = 6x for x.

−102
−18
18
114

Answers

Answer:

-18

Step-by-step explanation:

-108=6x

÷6 ÷6

X=-18

-108=6(-18)

-108=-108

-108 = 6x
divide both sides by 6
x= -18

( could you please mark me the brainiest)

What is the answer for Question 5 (Page 385)? Make sure that your fraction has been reduced to the simplest form.

(question 5 in attachment)

What is the answer for Question 5 (Page 385)? Make sure that your fraction has been reduced to the simplest

Answers

Answer:

1/6+2/6+1/6=4/6=2/3

I change the common denominator to six then added all the fractions together then put it in simplest form dividing The numerator and denominator by two, getting 2/3.

Answer:

2/3

Step-by-step explanation:

=> 1/6 + 1/6 +1/3

=> 2/6 +1/3    after this we reduce fraction with 2

=>1/3 +1/3

=> 2/3

Please help me.
Eighty percent of the picture frame is glass. A photo shows a picture frame of length 10 and three-fourth inches and width 8 and one-half inches, hanging on the wall. The border of the frame is labeled molding. What is the area of the molding?

Please help me.Eighty percent of the picture frame is glass. A photo shows a picture frame of length

Answers

Answer:

91.4 inches

Step-by-step explanation:

I will leave the explanation in the comments.

The area of the moulding is; 18 and 11/40 square inches

What is the area of the rectangle?

The area of the rectangle is the product of the length and width of a given rectangle.

The area of the rectangle = length × Width

Here, we want to get the area of the moulding

we are given that the 80% of the frame is a glass photo

Means 20% of the picture frame will be that of the moulding.

By calculating 20% of the area of the frame, we get the area of the moulding;

43 /4 x 17/2 = 731/8

we have this as;

731/8  divided by 5

= 18 and 11/40 square inches

Learn more about the area;

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Please help ASAP with these problems!
Prove that: (12^13-12^12+12^11)(11^9-11^8+11^7) is divisible by 3, 7, 19, and 37. _ times 3 times 7 times 19 times 37
Factor completely: (4x^a+2)+20x^a
Factor completely: (15x^2c+3)-(25x^c+1)

Answers

Answer:

HUH

Step-by-step explanation:

you gotta write that out again because.

Write the sum and the expression in standard form.



− − 11 and the opposite of −11

Answers

Answer:

Step-by-step explanation:

There are no categorical antonyms for eleven. The numeral eleven is defined as: The cardinal number occurring after ten and before twelve.

Pls rearrange this 2g=c and the subject is g

Answers

Answer:

g=1/2C

Step-by-step explanation:

2g=c

[divide 2g and c by 2]

g=(1/2)C

2g=c
1/2(2g)=1/2c
g=1/2c

i need help on this please

i need help on this please

Answers

Answer:

12 and 38, maybe 42

Step-by-step explanation:

Answer:

24, 48, 72

Step-by-step explanation:

Answer and explanation?

Answer and explanation?

Answers

C,E, and F are your answers. There are 10 rows in each box and 2 are full the other has 8 filled

Letter C, E, and F: 2 8/10, 2.8, and 28/10

Step-by-step explanation: The shaded pillars/rectangles inside the squares account for the fractions. In this question, there are 10 pillars per square and 2 shaded in squares. Since there are two full squares, there are two wholes. In the third block, there are only 8 shaded. Because 8 out of ten are shaded, the fraction would be 8/10 (said as eight tenths). Overall, there are two wholes (the shaded squares) and 8/10 of a whole. Therefore, it is 2 8/10. 0.8 equals 8/10 (you can determine it by the way it is said ex: you would say “zero and ...” (and = decimal) “... eight tenths” or just “eight tenths” for .8, and 8/10 is said the same way). Since 2.8 and 2 8/10 are equal, 2.8 would also be an answer. 28/10 would be another correct answer because the two wholes/squares each have 10 pillars. In total, there are 20 pillars for the two wholes. If the 8/10 (8 out of 10) is added, the total would be 28/10. Hope this helps!

The area of a garden is 12.9 square feet. Each square foot of the garden needs to have 2.6 pounds of soil.

How many pounds of soil are needed for the garden?

The area of a garden is 12.9 square feet. Each square foot of the garden needs to have 2.6 pounds of

Answers

I am 55 percent sure is 2.6 pounds

Joe buys a sub sandwich that is 8 1/2 feet long. The cost per foot of sandwich is $4.20, including tax.
What is the total cost, in dollars, of the sub sandwich.

Answers

Answer:

35.7$

Step-by-step explanation:

4.20(x)

4.20(8.5)

35.7$

$35.70
Take the sandwich (8 1/2) make it 8.50 so you can multiply.
Take 8.50 multiplied by 4.20

Answer these right for 50 points pt1

Answer these right for 50 points pt1
Answer these right for 50 points pt1
Answer these right for 50 points pt1

Answers

Answer:

0.42=42/100

42/100=22/50

22/50=11/25

Therefore the simplest form of 0.42is 11/25

The simplest form of 0.42 is 11/25

Whats the answer to b and c

Whats the answer to b and c

Answers

The opposite of an angle around a point is always the same, so we know the unlabelled angle is also worth 43. Then, do 43 + 43 which is 86. Next, note that angles around a point all add up to 360. What we need to do is find the total of c and b, which is 360 - 86. Therefore, 274 is the total of b and c. Finally, half 274 to find both individual values. That means b = 137 and c = 137

Answer: c=137

b=137

Step-by-step explanation: Angles in a straight line add up to 180 degrees

A circular racetrack has a circumference of one mile which is 5,280 feet. What is the radius of the racetrack?

Answers

The answer is 2,640 because radius is from center of an object to the perimeter. So divide 5,280 by 2 to get the half which is the same as the center
To get any radius from the circumference of a circle, you divide it by 2. (because radius is halfway through the circle to a point) .. 5,280 / 2 = 2,640 !! Hope this helps

Helppppp
what are the answers

Helpppppwhat are the answers

Answers

Answer:

A. 24 lap/hour.

B. r = 24h

1. 24 lap/hour 2. r=24h

PLS HELP!! PLS GIVE EXPANATION!
Wellington has $21 to ride bumper cars and play games at the county fair. Suppose the bumper cars cost $3.50. Write and solve an inequality to find the most he can spend on games.

Answers

17.50 , good luck on your studies! :)

Answer:

17.50

Step-by-step explanation:

Help me please! Bookwork code:k90

Help me please! Bookwork code:k90

Answers

Answer:

Step-by-step explanation:

Let’s mark the Triangle Points as Point A, Point B, Point C.

Point A = 1x°

Point B = 2x°

Point C = 3x°

We know that the Angle Sum of a Triangle is equal to 180°.

So, Point A + Point B +Point C = 180°

   = 1x° + 2x° + 3x° = 180°

   = (1 + 2 + 3)x° = 180°

   = 6x° = 180°

   = x° = (180/6)°

   = x° = 30°

|  —                                 —  |

|   Point A = 1 * 30° = 30°    |         ⇒

|   Point B = 2 * 30° = 60°   |         ⇒          Only Extra Information

|    Point C = 3 * 30° = 90°  |         ⇒

|  —                                 —  |


Learn more about Finding Angles here

Visit —

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Hope my answer helps you ✌️

Mark BRAINLIEST

Let
Point A- 1x
Point B- 2x
Point C- 3x

We know that Angle sum property of a triangle states that the sum of angles of a triangle is 180•
So 1x+ 2x+ 3x = 180
Take X out as common
(1+2+3)x = 180
6x= 180
x=180/6
x= 30•
Which is your answer

Pls mark as brainliest

who wanna help a poor middle schooler that did not pay attention in class?

who wanna help a poor middle schooler that did not pay attention in class?

Answers

Answer:

3x+5 and 5x+28 (in order)

ps im literally learning this rn too so dont attack me if its wrong

7(x+4)-2x.
(7x+28)-2x
7x-2x=5x+28

=5x+28







If an x if by itself it automatically is 1x

A submarine is descending to examine the seafloor 2,100 feet below the surface. It takes the submarine 2 hours to make this descent. Write an equation to represent the relationship between the submarine's elevation and time.
Another submarine’s descent can be represented as y=-240x, where y is the elevation and x is time in hours. How long will it take this submarine to make the descent?

Answers

Answer:

-1050

Step-by-step explanation:

I know the answer because descending means going down so 2100 is the big number and its negative to if you do -2100 divided by 2 then you will get -1050.

It would take the submarine 8.75 hours to make the descent of 2100 feet.

Linear equation

A linear equation is in the form:

y = mx + b

where m is the rate of change, y, x are variables, and b is the y intercept.

Let y represent the level of the submarine after x hours.

It takes the submarine 2 hours to make a descent of 2100 feet, hence:

y = mx

-2100 = 2m

m = -1050

y = -1050x

Given the equation y = -240x, for 2100 feet descent:

-2100 = -240x

x = 8.75 hours

It would take the submarine 8.75 hours to make the descent of 2100 feet.

Find out more on Linear equation at: https://brainly.com/question/13763238

Sorry this was for history but can u help HELP ASAP GIVING BRAINLIST!!!!! can you please not copy it and write it from your own words because the teachers know if u copy from another site

write a cause and effect essay explaining the connections between major events in Europe between 300 and 1200. be sure to include at least three events relating to each of the following topics

early Christianity
decline and fall of the roman empire
development of the Byzantine Empire
Charlemagne's empire
Viking invasions
feudal Europe

Answers

Answer:

Step-by-step explanation:

Christianity developed in Judea in the mid-first century CE, based first on the teachings of Jesus and later on the writings and missionary work of Paul of Tarsus.

Originally, Christianity was a small, unorganized sect that promised personal salvation after death. Salvation was possible through belief in Jesus as the son of God—the same God the Jews believed in. Early Christians debated whether they should only preach to Jews, or if non-Jews could become Christians, too. Eventually, Christianity gained followers not only from Jewish communities but from throughout the Roman world.

   In the decades after Jesus's death, the Apostle Paul wrote many letters that are now part of the New Testament of the Christian Bible. Paul was a Roman citizen and sent these letters to small communities of Christians living throughout the Roman Empire. The letters show us that Paul and his fellow Christians were still figuring out exactly what being a Christian meant. Issues related to the exact relationship between Judaism and Christianity, and between Christianity and the Roman government, were prominent topics of discussion.

Judaism had received the status of a legal religion in the Roman Empire with formal protections. Although Christianity developed out of Jewish traditions, it had no such legal protections. Christians were occasionally persecuted—formally punished—for their beliefs during the first two centuries CE. But the Roman state’s official position was generally to ignore Christians unless they clearly challenged imperial authority.

Rome becomes Christian

In 313 CE, the emperor Constantine issued the Edict of Milan, which granted Christianity—as well as most other religions—legal status. While this was an important development in the history of Christianity, it was not a total replacement of traditional Roman beliefs with Christianity.

In 325, Constantine called the Council of Nicaea, which was a gathering of Christian leaders to determine the formal—or orthodox—beliefs of Christianity. The result of this council was the Nicene Creed, which laid out the agreed upon beliefs of the council.

In 380 CE, the emperor Theodosius issued the Edict of Thessalonica, which made Christianity, specifically Nicene Christianity, the official religion of the Roman Empire. Most other Christian sects were deemed heretical, lost their legal status, and had their properties confiscated by the Roman state.

The Roman Empire did not become Christianized overnight. Roman religious beliefs changed slowly over time. At the time the Western Roman Empire fell in 476 CE, Christianity was still spreading. It is also important to remember that Christianity itself did not appear suddenly or fully-formed. Christianity grew out of Jewish traditions and was shaped by Roman cultural and political structures for several centuries.

To take one lasting example, the head of the Roman Catholic Church—the Pope—takes his title from the old Roman office of pontifex maximus—the high priest. Roman culture was not wholly replaced, but was often repurposed as it came into contact with other peoples and cultures.

Christianity was deeply influenced by both Judaism and Roman cultural institutions. We can't fully understand the development of the Christian religion without putting it into these contexts!

Person above me correct

See screenshot for question.

See screenshot for question.

Answers

Answer:

A) r = -3

Step-by-step explanation:

4(-3) = -12

(-12 + 4) = -8

2(-8) = -16

-16 = -16

Making it true

Which expression is equivalent to -1/3 ( 6x + 15 ) - 3?
a) -2x + 12
b) -2x + 2
c) -2x - 2
d) -2x - 8​

Answers

The correct answer is (D) -2x - 8.

To simplify the expression -1/3 ( 6x + 15 ) - 3, we can first apply the distributive property to the term in parentheses:

-1/3 ( 6x + 15 ) - 3 = -1/3 * 6x - 1/3 * 15 - 3

Then we can simplify using the properties of multiplication and division:

-1/3 * 6x - 1/3 * 15 - 3 = -2x - 5 - 3

Finally, we can combine like terms:

-2x - 5 - 3 = -2x - 8

The correct answer is therefore (D) -2x - 8.✅

The correct answer B

PLS HELP ASAP! WILL GIVE BRAINLIEST!!! Jason rode his bike in a sprint trial for 15 minutes and complicated a distance of 9 3/4 miles. In his second sprint trial he rode for 20 minutes and completed a distance of 12 2/3 miles.
What is the difference in his speed in miles per hour between the two sprint trials?

(A) The first trial was 3 miles per hour slower.
(B) The first trial was 3 miles per hour slower.
(C) The second trial was 1 mile per hour faster.
(D) The second trail was 1 mile per hour slower.

Answers

D the second trail was 1 mile per hour slower
D) The second trail was 1 mile per hour slower

A survey found that 12 out of every 15 people prefer eating out over cooking. If 500 people took the survey, how many people prefer eating out?

Answers

Answer:

400 people

Step-by-step explanation:

15 = 12

500 = x

Cross multiply

15x = 12 × 500

Divide both sides by 15

\(\frac{15x}{15}\) = \(\frac{12 * 500}{15}\)  (* means multiplication if you do not know)

\(\frac{12 * 500}{15}\) = 100 × 4= 400 people

Divide 500 by 15 that equals 33.33 then multiply that number by 12 and that equals 399.96 which is then rounded up to 400/500 people prefer eating out rather than cooking at home.

NEED HELP PLEASE IM BEGGING YOU PLEASE!!!!!!!!!!!

NEED HELP PLEASE IM BEGGING YOU PLEASE!!!!!!!!!!!

Answers

20. 3 notebooks
21. 2ab, the coefficient is 2
22. t = 16

Hope this helps! :)
20- 3 notebooks
21- The coefficient is 2
22- t=16

What fraction does this number-line show? (I Put a Picture)

What fraction does this number-line show? (I Put a Picture)

Answers

Answer:

1/2

Step-by-step explanation:

cuz it must be between 0 to 1 and 1/2 was in the middle so yet

The fraction number represents the position of the point on the number line will be 4/8.

What is a number line?

A number line refers to a straight line in mathematics that has numbers arranged at regular intervals or portions along its width. A number line is often shown horizontally and can be postponed in any direction.

The number line is shown. There are eight sections in the number between the numbers 0 and 1.

And the point is on the fourth section of the number line. Then the position of the point on a number line is given in the numerical form and will be calculated as,

⇒ 4 / 8

The fraction number represents the position of the point on the number line will be 4/8.

More about the number line link is given below.

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just if someone gets this question!!

just if someone gets this question!!

Answers

Answer:

You selected the correct answer.

Step-by-step explanation:

good job i would’ve never been able to do that that

Not really confused on this one, i just need a clarification.

Not really confused on this one, i just need a clarification.

Answers

Answer:

78 cm

Step-by-step explanation:

To find the volume of a rectangular prism, multiply its 3 dimensions: length x width x height. The volume is expressed in cubic units.

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