Answer: 0.51
Step-by-step explanation:
To find the value of P(F|B), we need to use the formula:
P(F|B) = P(F and B) / P(B)
where P(F and B) is the probability that a student prefers brand B and their strongest stroke is freestyle, and P(B) is the probability that a student prefers brand B.
From the given table, we can see that:
P(F and B) = 26/95
P(B) = 51/95
Therefore, we can calculate
:P(F|B) = (26/95) / (51/95) = 26/51 ≈ 0.51
So, the correct value of P(F|B) is approximately 0.51, which can be interpreted as the probability that a student's strongest stroke is freestyle given that they prefer brand B.
PLEASE ANSWER AS QUICKLY AS YOU CAN!!!!!!
Answer:
(x+6)(x+6)
[tex]x^2+12x+36[/tex]
(x+8)(x-5)
[tex]x^{2}+3x-40\\[/tex]
(x-5)(x-2)
[tex]x^{2}-7x+10[/tex]
Step-by-step explanation:
Brainliest pls hope it helped^^
Answer:
a) x^(2)+12x+36
b) x^(2)+3x-40
c) x^(2)-7x+10
Step-by-step explanation:
an expression for the length of one rectangle is . the length of a similar rectangle is expressed as
An expression for the length of one rectangle is the product of the ratio of the similar rectangle to the length of the original rectangle. The length of a similar rectangle is expressed as the same ratio.
The ratio of the length of the similar rectangle to the length of the original rectangle and the length of the original rectangle are used to calculate the length of a similar rectangle. For instance, if the original rectangle's length is 10 and the similar rectangle's length is 20, the length of the similar rectangle may be expressed as (20/10) × 10 = 20.
The comparable lengths of identical forms have the same ratio. It is possible to compute lengths using this fact. For instance, the corresponding sides of two rectangles are proportionate if they are identical.
The ratio of the lengths is 11/l2 if one rectangle has length 11 and the second rectangle has length 12. The ratio of the widths is the same if one rectangle has width w1 and the other has width w2, which is w1/w2.
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Correct question is:
An expression for the length of one rectangle is _____. The length of a similar rectangle is expressed as _____.
City pollution in Singapore (scientific notation)?
According to the World Air Quality Report 2020, the annual average PM2.5 concentration in Singapore was 14.8 μg/m³ (micrograms per cubic meter which can be expressed in scientific notation as 1.48 x 10^-5 g/m³.
What is important fact on city pollution in Singapore?The PM2.5 concentration refers to fine particulate matter that can pose health risks when inhaled, and sources of such pollution in urban areas can include traffic, industrial activities, and power generation.
Despite its relatively low PM2.5 concentration compared to many other cities in the world, Singapore continues to work on improving air quality and reducing pollution through measures such as promoting the use of public transportation, implementing emission standards for vehicles, and encouraging the adoption of clean energy technologies.
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what is -4x+20≥28 i need to fast though
Answer:
[tex]x\leq -2[/tex]
Step-by-step explanation:
Solve for x:
[tex]-4x+20\geq 28[/tex]
Subtract 20 on both sides
[tex]-4x\geq 8[/tex]
Flip the sign and multiply both sides by -4
[tex]16x\leq -32[/tex]
Divide by 16
[tex]x\leq -2[/tex]
Figure LMNOPQRS is a regular octagon. Segment LS is located at L (0, 0) and S (0, 1). What is the perimeter of LMNOPQRS?
A. 8 units
B. 10 units
C. 12 units
D. 14 units
The perimeter of the given regular octagon is 8 units.
What is the perimeter of a regular polygon?
The perimeter of a regular polygon is the total length of its sides, and for a regular octagon, it is given by the formula [tex]P = 8s[/tex] , where s is the value of each side. To find the length of each side, we can use the coordinates of two adjacent vertices of the octagon.
Calculating the value of the perimeter :
In this question, we are given that the octagon is regular and that segment LS is located at L (0,0) and S (0,1).
To find the perimeter of the octagon, we can use the formula [tex]P = 8s,[/tex], where s is the value of each side.
We can find the length of each side by using the coordinates of two adjacent vertices of the octagon. Let us consider the coordinates of vertices L and M. The distance between L and M can be calculated using the distance formula as follows:
[tex]d =\sqrt{((x_2 - x_1)^2 + (y_2 - y_1)^2)}[/tex]
where [tex](x_1, y_1) = (0, 0)[/tex]and [tex](x_2, y_2) = (1, 0)[/tex]
[tex]d = \sqrt{((1 - 0)^2 + (0 - 0)^2)}= 1[/tex]
Therefore, the length of each side of the octagon is 1 unit.
Substituting s = 1 unit in the formula for the perimeter of the octagon, we get:
[tex]P = 8s = 8(1) = 8[/tex] units
Hence, the perimeter of the given regular octagon is 8 units.
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what is one million, five hundred fifty-three thousand, five hundred fifty-five in standard form
help me pls!
Answer: 1,553,555
Step-by-step explanation:
1,000,000
553,000
550
1,553,555
Answer:
1553,555 that's the answer for that question
answer this for points please i need this done
Answer:
Proofs attached to answer
Step-by-step explanation:
Proofs attached to answer... I think
Suppose a basketball team had a season of games with the following characteristics:
60% of all the games were at-home games. Denote this by H (the remaining were away games).
25% of all games were wins. Denote this by W (the remaining were losses).
20% of all games were at-home wins.
Of the at-home games, we are interested in finding what proportion were wins. In order to figure this out, we need to find:
A P(H)
B P(W)
C P(H and W)
D P(H | W)
E P(W | H)
In summary, understanding the probability of a basketball team's performance in a season can be done by examining conditional probabilities such as P(H) and P(W|H). This analysis can provide insights into the team's performance and help identify areas for improvement.
Based on the given information, it seems you are referring to the probability of a basketball team's performance in a season with specific characteristics, namely the probability of a home game (P(H)) and the probability of a win given a home game (P(W|H)).
In order to analyze these probabilities, we can use the concept of conditional probability. Conditional probability helps us understand the likelihood of an event occurring given that another event has occurred.
In this case, P(H) represents the probability of the team playing a home game, and P(W|H) represents the probability of the team winning given that they are playing a home game. Knowing these probabilities can help us understand the team's overall performance and the advantage of playing at home.
To calculate the overall probability of a win, we can use the following formula:
[tex]P(W) = P(W|H) * P(H) + P(W|A) * P(A)[/tex]
Here, P(W|A) represents the probability of a win given an away game and P(A) represents the probability of an away game. By calculating P(W), we can determine the team's overall chances of winning a game, taking into account both home and away games.
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find sin A 97, 72,65
Therefore, sin(A) is approximately 0.6708 (rounded to four decimal places).
What is trigonometry?Trigonometry is a branch of mathematics that deals with the relationships between the sides and angles of triangles. It is used to solve problems related to geometry, physics, engineering, and many other fields. Trigonometry is based on the study of the six trigonometric functions: sine (sin), cosine (cos), tangent (tan), cosecant (csc), secant (sec), and cotangent (cot). These functions describe the ratios of the lengths of the sides of a right triangle, and can be used to calculate the unknown side lengths or angles of a triangle. Trigonometry is also useful for working with periodic functions, such as waves and oscillations. The trigonometric functions can be used to model and analyze these periodic phenomena, and to predict future behavior based on past observations. Applications of trigonometry can be found in many areas of science, engineering, and technology, including astronomy, navigation, architecture, surveying, and electronics.
Here,
To find sin(A), we need to use the trigonometric ratios of the sides of the right triangle ABC, where angle A is opposite to side a, angle B is opposite to side b and angle C is opposite to side c. We have sides of the triangle as follows:
a = 72
b = 65
c = 97
To find sin(A), we can use the following formula:
sin(A) = opposite/hypotenuse
In this case, the opposite side of angle A is b and the hypotenuse is c, so we have:
sin(A) = b/c
sin(A) = 65/97
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Complete question:
Find sin(A) when we have sides of the triangle as follows:
a = 72
b = 65
c = 97
3 Which of the following figures have
the same area?
2.9 cm
II
4 cm
2 cm
A. Figures I and II
C. Figures I and III
I
5.8 cm
III 3.7 cm
3.7 cm
B. Figure II and III
D. None of the above
We can see here that the figures that have the same area are: A. Figures I and II.
What is area?Area is a measure of the size of a two-dimensional surface or shape. It refers to the amount of space inside the boundaries of a flat object, such as a rectangle, triangle, or circle. Area is typically measured in square units, such as square meters, square feet, or square centimeters.
The area of Figure I which is a rectangle is = l × b = 2cm × 5.8cm = 11.6cm².
The area of Figure II which is a parallelogram is = b × h = 4cm × 2.9cm = 11.6cm².
Thus, Figures I and II have the same area.
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PLS HELP I NEED HELP ASAP
Answer:
3a + 2b
Step-by-step explanation:
The perimeter of the rectangle is calculated by following formula:
2×(w+l)
w: width, l: lengthLet x represent the missing side length, width,
2(x + 5a - b) = 16a + 2b
Multiply inside the parenthesis 22x + 10a - 2b = 16a + 2b
transfer 10a - 2b to the other side of the equation2x = 16a + 2b - 10a + 2b
Add/subtract like terms2x = 6a + 4b
Divide both sides by 2x = 3a + 2b
now suppose that you are given samples -500, -499, -497, -496, 495, 497, 510. what would be your mle of the mean, assuming that the distribution is laplacian with scale 1? what if you assume that the scale is 500? does this seem reasonable?
MLE of the mean = -71.29.
To find the maximum likelihood estimator (MLE) for the mean of the given samples assuming a what if you assume that the scale is 500? does this seem reasonable? with scale 1, you need to calculate the sample mean, which is the average of all the samples.
This can be calculated by taking the sum of all the values divided by the number of samples. In this case,
the sum of all the samples is -499 and the number of samples is 7, so the sample mean is -499/7 = -71.29.
If you assume the scale is 500, the MLE of the mean will remain the same. However, it does not necessarily make sense to assume a Laplacian distribution with scale 500 since Laplacian distributions usually have a scale parameter between 0 and 1.
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a researcher wishes to conduct a study of the color preferences of new car buyers. suppose that 30% of this population prefers the color green . if 16 buyers are randomly selected, what is the probability that at least 4 buyers would prefer green ? round your answer to the nearest ten-thousandth, if necessary.
The probability that at least 4 buyers would prefer green among the 16 selected is approximately 0.1031.
What is probability?
Probability is the study of the chances of occurrence of a result, which are obtained by the ratio between favorable cases and possible cases.
This problem can be modeled as a binomial distribution with n = 16 trials and p = 0.3 probability of success (preferring green).
Let X be the number of buyers who prefer green among the 16 selected. We need to find P(X ≥ 4).
Using a binomial probability table or calculator, we can find:
P(X ≥ 4) = 1 - P(X < 4)
= 1 - P(X ≤ 3)
= 1 - [P(X=0) + P(X=1) + P(X=2) + P(X=3)]
= 1 - [0.1233 + 0.2854 + 0.3028 + 0.1854]
= 0.1031 (rounded to 4 decimal places)
Therefore, the probability that at least 4 buyers would prefer green among the 16 selected is approximately 0.1031.
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Are the ratios 4:3 and 5:4 equivalent?
Answer:
They're not promise
Step-by-step explanation:
I did it on the calculator
I hope this helps youuu
Have a good day <3
If 16% of a number is 40, find 4% of that number.
4% of a number is therefore 10, or 10 by Divide both sides of the equation by 0.16 and to determine the fourth percent of the number.
what is equation ?Typically, an equation consists of one or more variables, which might have varying values and are typically represented by letters. Equations are frequently used to explain relationships between distinct values or to address issues in a variety of fields. An example of an equation with one variable is x + 2 = 5. It denotes that x plus 2 add up to 5 in total.
given
With the provided data, we can first determine the complete number:
If 40 is 16% of a number, then the following equation may be written:
0.16x = 40
where x is the complete number that we are looking for.
Divide both sides of the equation by 0.16 to find the value of x:
x = 40/0.16
x = 250
Hence, the total is 250.
We can now utilise this knowledge to determine the fourth percent of the number:
4% of 250 is:
0.04 × 250 = 10
4% of a number is therefore 10, or 10 by Divide both sides of the equation by 0.16 and to determine the fourth percent of the number.
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Can some one. Give me an explanation and answer please thank you
Answer: b
Step-by-step explanation:
u just add them together
an actuary has discovered that policyholders are three times as likely to file two claims as to file four claims. if the number of claims filed has a poisson distribution, what is the standard deviation of the number of claims filed?
The standard deviation of the number of claims filed, in this case, is equal to 1.732. This is an important metric for the actuary, as it provides an indication of how much variation there is in the number of claims filed.
The standard deviation of the number of claims filed is equal to the square root of the mean. In this case, the mean is equal to three. Thus, the standard deviation of the number of claims filed is equal to the square root of three, which is equal to 1.732.
To explain further, the Poisson distribution is a discrete probability distribution that is used to calculate the probability of a certain number of events occurring within a given time interval. It is based on the assumption that these events occur independently and at a constant rate. In this case, the rate is equal to the mean, which is equal to three. Thus, the standard deviation is equal to the square root of the mean.
The standard deviation of the number of claims filed is an important metric for the actuary, as it provides an indication of how much variation there is in the number of claims filed. The larger the standard deviation, the greater the amount of variation, and vice versa. In this case, the standard deviation is relatively low, which suggests that the number of claims filed is relatively consistent.
In conclusion, the standard deviation of the number of claims filed, in this case, is equal to 1.732. This is an important metric for the actuary, as it provides an indication of how much variation there is in the number of claims filed.
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Michelle has $80 to buy a new outfit. She found a skirt for $20, a blouse for $25, and a belt for $8. How much does she have left to buy shoes?
Help help help help help HELP ME PLEASE THIS IS DUE REALLY SOOONNN
answer for number 14 is 1115
you mutliply 27 into 1 ×45 into 100
it is 100 because we are dealing with percentage
so you say (write in fraction form)
27÷1×45÷100
=1215÷100
you get the answer of 1115
so there were 1115 female butterflies
we can subtract the answer from the original number to get the number of male butterflies
1215-1115 =100 male butterflies
please help me solve this i’ll mark brainliest
Answer:
measure of angle MPQ is 125
Step-by-step explanation:
1) Corresponding angles are congruent
5x=3x+50
2x=50
x=25
2) Substitute back into the equation
3(25)+50 = 125
HELP** complete the problem by creating two binomials that represent that sides of the shape . Then multiply to get a quadratic equation . Draw a picture to help set up the problem . 6. Albert installs swimming pools . While the pools can come in different sizes, Albert only offers rectangular pools that are always twice as wide as they are long. He also puts a deck around the entire pool, and the deck is always 4ft wide on each side. Write an equation to represent the total area of the pool and deck.
Let's denote the width and length of the pool by “w” and “l” respectively. Then, the width of the pool and deck combined would be:So the equation that represents the total area of the pool and deck as binomials is [tex]: A = 2(L + 8)(2L + 8)[/tex]
What binomials that represent that sides of the shape?Let's start by drawing a diagram of the rectangular pool and the surrounding deck:
___________ Pool Length (L)
| |
| |
| |
| |
W|___________|
| Deck Width|
| = 4ft |
|___________|
We know that the width of the pool (W) is twice its length (L), so we can write:
[tex]W = 2L[/tex]
We also know that the deck is 4ft wide on each side, so the total width of the pool and deck is:
[tex]W_total = W + 8 = 2L + 8[/tex]
And the total length of the pool and deck is:
[tex]L_total = L + 8[/tex]
The total area of the pool and deck can be found by multiplying the total width by the total length:
[tex]A = W_total \times L_total[/tex]
Substituting our expressions for W_total and L_total, we get:
[tex]A = (2L + 8) * (L + 8)[/tex]
Expanding the brackets, we get:
[tex]A = 2L^2 + 24L + 64[/tex]
So the equation that represents the total area of the pool and deck is:
2L^2 + 24L + 64
To represent the sides of the shape as binomials, we can factor out a common factor of 2 from the quadratic expression:
[tex]A = 2(L^2 + 12L + 32)[/tex]
Then we can write the sides of the shape as:
[tex]L + 8[/tex] and [tex]2L + 8[/tex]
Therefore, So the equation that represents the total area of the pool and deck as binomials is: [tex]A = 2(L + 8)(2L + 8)[/tex]
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Write a proportion to determine the missing measure.
A lighthouse casts a 72-yard shadow at the same time as a 32-foot tall billboard casts a 19-foot shadow.
What is the height of the lighthouse?
A 121.3 yd
B 64.8 yd
C 42.8 yd
D 118.4 ft
Answer:
Step-by-step explanation:
First, we need to make sure that we are comparing the units in the same system, either yards or feet. Let's convert 32 feet to yards:
32 feet * 1 yard/3 feet = 10.67 yards
Now we have:
Lighthouse height / Lighthouse shadow = Billboard height / Billboard shadow
Let x be the height of the lighthouse in yards.
x / 72 yards = 10.67 yards / 19 feet
We can simplify the equation by converting everything to yards:
x / 72 = 10.67 / 3.28
x / 72 = 3.25
To solve for x, we can cross-multiply:
x = 72 * 3.25
x = 234
Therefore, the height of the lighthouse is 234 yards.
Answer: A) 121.3 yd.
in 1970, an industrial waste site contained an estimated 350 tons of contaminated soil. special cleaning crews were contracted to clean up the site. the crews can remove 20% of the contaminated soil each year. a. how do we know this describes an exponential function?
In 1970, an industrial waste site contained an estimated 350 tons of contaminated soil. special cleaning crews were contracted to clean up the site. the crews can remove 20% of the contaminated soil each year. describes an exponential function because it follows a fixed rate of decay over time, which can be expressed as a mathematical formula.
The given data describes an exponential function because it describes a quantity that decreases at a fixed rate over time.
The 350 tons of contaminated soil represents the initial quantity, and the special cleaning crews removing 20% of the contaminated soil each year represents the rate of decay. This decay rate can be expressed as a percentage decrease, which describes an exponential function.
To be more specific, an exponential function is a mathematical model that describes the decay of a quantity over a period of time. The decay rate can be expressed as a constant, which is multiplied by the initial quantity. The resulting value represents the quantity of the item at the end of each time period.
For example, in the given situation, the initial quantity of contaminated soil is 350 tons.
After one year, the quantity decreases by 20%, or 0.2, to represent the amount of contaminated soil removed.
This can be expressed as a mathematical formula as follows:
Q1 = 350 x 0.2
where Q1 is the quantity after the first year.
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i need help with homework
The mean of the data set of the people at a birthday party would be 11. The mean absolute deviation would be 5.25
The mean absolute deviation might not be good to use for variation here because there is an outlier of 32.
How to find the mean and mean absolute difference ?To find the mean and the mean absolute deviation (MAD) for this data set, we first need to find the mean age.
Mean = (Sum of ages) / (Number of people)
Mean = (7 + 7 + 7 + 8 + 8 + 9 + 10 + 32) / 8
Mean = 88 / 8 = 11
The MAD is the average of the absolute differences between each data point and the mean.
Find the sum of the absolute differences:
4 + 4 + 4 + 3 + 3 + 2 + 1 + 21 = 42
Divide the sum of the absolute differences by the number of data points (8) to get the MAD:
MAD = 42 / 8 = 5.25
The MAD might not be a good measure of the variation in this data set because there is an outlier (32) in the data. The presence of an outlier can significantly impact the MAD, making it seem like there is more variation in the data than there actually is.
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Dina’s Ice Cream Shop sells only chocolate and vanilla ice cream. Each week, Dina puts either chocolate ice cream or vanilla ice cream on sale. She is trying to figure out which ice cream she should put on sale this week. Dina gets all of her business from people who walk by her ice cream shop and stop in. She performs some market research and asks 100 100100 different people if they would purchase chocolate ice cream, vanilla ice cream, or no ice cream if they walked by and chocolate ice cream was on sale. She does the same for vanilla ice cream being on sale.
Based on the market research, Dina can determine which ice cream flavor she should put on sale this week by comparing the number of people who would purchase each flavor if it was on sale.
How can she do this?For example, if 70 people said they would purchase chocolate ice cream if it was on sale and only 30 people said they would purchase vanilla ice cream if it was on sale, then Dina should put chocolate ice cream on sale this week.
On the other hand, if 60 people said they would purchase vanilla ice cream if it was on sale and only 40 people said they would purchase chocolate ice cream if it was on sale, then Dina should put vanilla ice cream on sale this week.
It's important to note that Dina's market research only represents a sample of people who walk by her ice cream shop and stop in. It may not be representative of the entire population of potential customers. Therefore, Dina should take this into account when making her decision.
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Rachana has a set of ten mugs the set up is made of 3 different mugs
If Rachana randomly selects two mugs from the set, the probability that she gets two different mugs is 0.1556 or 15.56%.
To solve this problem, we can use the concept of combinations. Since there are 10 mugs in the set, there are 10 choose 2 = 45 ways to select two mugs without considering order.
Out of these 45 ways, we need to count the number of ways Rachana can select two different mugs. Since there are 3 different types of mugs, Rachana can choose any one of the three types for the first mug. There are 10 mugs in the set, out of which 3 belong to the chosen type. Therefore, the probability of choosing a mug of the chosen type is 3/10.
For the second mug, Rachana can choose from the remaining 9 mugs. Since she needs to choose a different type of mug, she can choose any one of the 2 remaining types. There are 7 mugs left from the other 2 types. Therefore, the probability of choosing a mug of a different type is (7/9) * 2/3 = 14/27.
Therefore, the probability of selecting two different mugs is the product of the probabilities of selecting a mug of the chosen type and a mug of a different type. This is given by (3/10) * (14/27) = 7/45, which is approximately 0.1556 or 15.56%.
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Complete question is:
Rachana has a set of ten mugs the set up is made of 3 different mugs. If Rachana randomly selects two mugs from the set, what is the probability that she gets two different mugs?
there are 12 people in an office with 4 different phone lines. if all the lines begin to ring at once, how many groups of 4 people can answer these lines?
As per the combination method, there are 495 groups of 4 people that can answer the 4 different phone lines when there are 12 people in the office.
To start, we need to determine how many ways we can choose 4 people from a group of 12. We use the formula for combinations, which is:
ⁿCₓ = n! / x!(n-x)!
Where n is the total number of people (in this case, 12) and x is the number of people we want to choose (in this case, 4). The exclamation point symbol (!) denotes the factorial operation, which means we multiply the number by every positive integer less than it down to 1.
So, for this problem, we have:
¹²C₄ = 12! / 4!(12-4)!
= (12 x 11 x 10 x 9) / (4 x 3 x 2 x 1)
= 495
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A child earns $2 per completed household chore and an additional $12 per month if the child completes all the chores on the chore list. If the child completed the entire chore list last month and earned a total of $44, which statement is true?
Hence, C) The child performed every task on the list last month is the right answer.
what is unitary method ?Mathematicians utilize the unitary approach as a tool for solving proportionality-related problems. Given certain known values, it entails applying ratios and proportions to find unknown quantities. According to the unitary technique, if two quantities are connected to one another in a particular way, we can determine the value of one quantity by knowing the value of the other. This is accomplished by first determining the unit value of the given quantity, which is then multiplied or divided to yield the desired value.
given
Let's name the quantity of housework the youngster performed "x".
The total earnings can be expressed by the equation below, where the child earns an additional $12 if they finish all the chores on the chore list:
Total income = 2x plus 12
We are informed that the child accomplished all of the chores on the list for the previous month and earned $44. We may set this equal to 44 and find x by using the equation above:
2x + 12 = 44
2x = 32
x = 16
The kid finished 16 housework tasks last month.
Now that we know which of the following is true:
A) The youngster finished ten domestic duties.
This is untrue, since we determined that the child accomplished 16 domestic duties.
A) The youngster received $4 for finishing all the tasks on the list.
This is untrue because the child receives $12 for finishing the chores on the list.
B) Last month, the youngster finished all of the chores on the list.
This is accurate because we were told the child accomplished every task on the list and discovered that there were 16 in all.
Hence, C) The child performed every task on the list last month is the right answer.
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please help i’m going insane 15 points
The inverse variation for each of these relation is [tex]x*y = 72[/tex].
How do we write direct or inverse variation equation for each relation?To determine if the relation between x and y is a direct or inverse variation, we can check if their ratio is constant for all values of x and y.
x y x/y
3 24 8
4 18 4.5
8 9 1.125
Since x/y is not constant for all values of x and y, we conclude that the relation between x and y is not a direct variation.
We can also check if it's an inverse variation by checking if x*y is constant.
x y x*y
3 24 72
4 18 72
8 9 72
Since x*y is constant for all values of x and y, we conclude that the relation between x and y is an inverse variation.
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Can someone tell me the answer to this question is please?
Each student should receive 1/2 kg of soil.
How to distribute same amount of soil?To find out how much soil each student will have, we need to first add up the total amount of soil collected and then divide it equally among the 10 students.
Let's start by converting all the amounts of soil to a common unit, such as kilograms:
3 students brought 1/4 kg each, so they brought a total of 3/4 kg.
4 students brought 1/2 kg each, so they brought a total of 2 kg.
3 students brought 3/4 kg each, so they brought a total of 2 1/4 kg.
Adding up these amounts, we get:
3/4 + 2 + 2 1/4 = 5 kg
So the total amount of soil collected is 5 kg.
To redistribute this soil equally among the 10 students, we need to divide it by 10:
5 kg ÷ 10 = 1/2 kg per student
Therefore, each student should receive 1/2 kg of soil.
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