2 cookies for 3 students rate and unit rate
Answers
Answer:
2/3 and 1/1.5
Step-by-step explanation:
2cookies/3 students
this means that if we divide both the numerator and the denominator by 2 we will get the unit rate for the cookies
1 cookie/1.5 students
I hope this helps!
Related Questions
select the correct answer. you are throwing darts at a dart board. you have a chance of striking the bull's-eye each time you throw. if you throw 3 times, what is the probability that you will strike the bull's-eye all 3 times?
Answers
The probability of hitting the bull's-eye all three times when throwing darts can be calculated using the multiplication rule of probability as P(3 hits) = p x p x p = \(p^3\),
where p is the probability of hitting the bull's-eye on each throw.
How to find the probability of striking the bull's-eye all 3 times?When throwing darts at a dart board, the probability of striking the bull's-eye is affected by many factors, such as the player's skill, the distance from the board, the type of dart used, and so on.
However, assuming that the probability of hitting the bull's-eye is the same for each throw and independent of previous throws;
We can calculate the probability of hitting the bull's-eye all three times using the multiplication rule of probability.
Suppose the probability of hitting the bull's-eye on each throw is p. Then, the probability of missing the bull's-eye on each throw is 1 - p.
The probability of hitting the bull's-eye all three times can be calculated as follows:
P(3 hits) = p x p x p = \(p^3\)
For example, if p = 0.05 (or 5%), then the probability of hitting the bull's-eye all three times would be:
P(3 hits) = 0.05 x 0.05 x 0.05 = 0.000125 or 0.0125%
This means that the chance of hitting the bull's-eye all three times is very low, and it would require a lot of skill and luck to achieve such a feat.
However, the probability of hitting the bull's-eye at least once in three throws would be much higher, and it would depend on the player's skill and consistency.
Overall, the probability of hitting the bull's-eye all three times is quite low, and it is more likely that a player will hit it once or twice or miss it altogether.
Nonetheless, the thrill of the game lies in the challenge and the unpredictability of each throw, making darts a popular game of skill and chance.
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\(3q + 2p + 7\)
Answers
5q+7
Explanation
3q+2q+7
Collect like terms by adding their coefficients
(3+2)q+7
Add the numbers
5x+7
can i have help please NO LINKS!!
Answers
Answer: 115 miles
Step-by-step explanation:
just do 60+55 miles = 115
Answer:
444 miles
Step-by-step explanation:
pls can i have brainilest(time 60 by 5.2 and times 2.4 by 55
OMG I Hate math im so fing stressed rn if you understand any of the questions i asked can you please help me... ill give 100 points to anyone who will actually help me..
Answers
Answer:
dude where is the question???
Step-by-step explanation:
Answer:
What are the questions? I can try
Step-by-step explanation:
How do you find the value of pi?
Answers
The value of pi can be calculated using various methods including the Monte Carlo method, infinite series, and complex mathematical algorithms
Pi (π) is a mathematical constant that represents the ratio of the circumference of a circle to its diameter. It is an irrational number, meaning that it cannot be expressed as a finite decimal or a fraction.
There are many ways to calculate the value of pi, but one of the most common methods is to use the Monte Carlo method. This involves randomly generating points within a square that circumscribes a circle and then calculating the ratio of the number of points inside the circle to the total number of points generated. This ratio approximates pi.
Another method is to use infinite series, such as the Leibniz formula or the Gregory series, which involve adding up an infinite number of terms to approach the value of pi. There are also algorithms that use complex mathematical techniques, such as the Bailey-Borwein-Plouffe formula or the Chudnovsky algorithm.
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There are 20 consecutive even numbers. How much bigger is the sum of the larger 10 ones than the sum of the smaller ones?
Answers
Answer:
The answer is 200
Step-by-step explanation:
Assume water is pumped from a tank to another 100ft away. The water level in the second tank is 50ft above the water level of the first reservoir. How much work per mass of water was performed? (Converting your result to Btu/lbm ) Neglect water evaporation. Show your procedure with the simplified energy balance equation and explain what is the system? Assume the density of water is 62.4lb
m /ft 3 , determine the energy consumption and the total price to raise the level in the upper tank by 1ft. Assume that the surface is 10 square miles, 1 kW∙hr= CAD 0.01. (Assume 100% pump efficiency)
Answers
The work done per unit mass of water is 0.0484 Btu/lbm. The energy consumption and total cost of raising the level in the upper tank by 1 ft is 7.992 kW∙hr
A system is any object or set of objects that are subjected to a particular type of analysis, such as mechanical systems, thermodynamic systems, and others.
The system refers to the water in this scenario. Water is pumped from one tank to another 100 feet away, and the water level in the second tank is 50 feet higher than the water level in the first reservoir.
The energy consumption and the total cost of raising the level in the upper tank by 1 ft will be calculated by assuming that the surface area is 10 square miles and that 1 kW∙hr = CAD 0.01.
We'll use the simplified energy balance equation to find out how much work per unit of water was done. The formula for work is W=Fd, where F is the force and d is the distance.
Here's the simplified energy balance equation:
W=PE2−PE1 where PE1 is the potential energy of water in the first tank and PE2 is the potential energy of water in the second tank.
The work done per unit of water will be calculated using this equation and the given data.
The work done per unit of water can be determined by dividing the work done by the mass of water pumped. The mass of water can be found by multiplying the density of water by the volume of water pumped.
W=Fd=Fgh where F is the force, g is the acceleration due to gravity, and h is the height difference.
The work done is equivalent to the potential energy of water in the second tank minus the potential energy of water in the first tank.
The potential energy of water in the second tank is given by PE2=mgh, where m is the mass of water in the second tank, g is the acceleration due to gravity, and h is the height of the water level in the second tank.
Using the given information, the work done per unit mass of water is 0.0484 Btu/lbm. The energy consumption and total cost of raising the level in the upper tank by 1 ft can also be calculated using this data. The total cost of raising the level in the upper tank by 1 ft is CAD 0.06 per kW∙hr. The energy consumption is 7.992 kW∙hr.
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Pls help me it’s overdue!!!
Answers
Answer:
Step-by-step explanation:
a = 1935 / 5 is the change
b = 1960 / 10 is the change
c = 1950 / 20 is the change
They are all increasing i'd assume they all went threw a positive change
A 42 inch television is 40.6 inches wide. Using the diagram below, determine the height of the television. Round your solution to the nearest hundredth.
Answers
Determine the height of television by using the pythagoras theorem.
\(\begin{gathered} (h)^2+(40.6)^2=(42)^2 \\ (h)^2=1764-1648.36 \\ h=\sqrt[]{115.64} \\ =10.753 \\ \approx10.75 \end{gathered}\)So height of the television is 10.75 inch.
Which equation represents a line which is parallel to the line 4y-3x=-8
Answers
Answer:
y=3/4x
Step-by-step explanation:
Answer:
-8y+6x=-8
Step-by-step explanation:
Can't promise this is 100% correct, but I tried.
Based on the scale factor, what fraction of the original shaded region shouldbe contained in the scaled copy at the top?
Answers
The fraction of the original shaded region contained in the scaled copy at the top is equal to the square of the scale factor.
The fraction of the original shaded region contained in the scaled copy at the top can be determined by examining the relationship between the scale factor and the area of a shape.
Let's assume that the original shaded region is a two-dimensional shape, such as a rectangle.
When an object is scaled up or down, the area of the shape changes proportionally to the square of the scale factor. In other words, if the scale factor is k, then the area of the scaled shape is \(k^2\) times the area of the original shape.
To find the fraction of the original shaded region contained in the scaled copy, we need to compare the areas of the shaded region in both the original and scaled copies.
Let's denote the area of the original shaded region as A_orig and the area of the scaled shaded region as A_scaled.
Given that A_scaled = \(k^2\) * A_orig, where k is the scale factor, the fraction of the original shaded region contained in the scaled copy is A_scaled / A_orig = \(k^2\) * A_orig / A_orig = \(k^2\).
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Corey owns a 50 acre vineyard and every year, depending upon conditions, worries about flooding. Corey wants rainfall amounts to be at most 12 inches per year. Which model is correct?
A: X Greater than or equal to 12?
B: X less than or equal to 12?
C: X less than 12?
Answers
Answer:
B: X less than or equal to 12
x≤12
Step-by-step explanation:
Corey owns a 50acre vineyard
Corey wants rainfall amounts to be at most 12 inches per year
Let rainfall=x
Corey wants amount of rainfall (x) to be at most 12 inches per year
x is at most 12 inches per year
In inequality, the appropriate symbol representing “at most” is the “less than or equal to”
(≤) symbol
So, substituting the symbol
We have,
x≤12
B: X less than or equal to 12
In performing a regression analysis involving two numerical variables, you are assuming I. the variances of Xand Yare equal. II. the variation around the line of regression is the same for each Xvalue. III. that Xand Yare independent. Select one: A. I only C B. III only C. II only D.All of these
Answers
As X and Y are two numerical variables. Because they are independent so there is no relationship between the two variables other than the linear relationship described by the regression equation. The correct answer is B. III only, that is X and Yare independent.
When performing a regression analysis involving two numerical variables, we assume that X and Y are independent, meaning that the value of one variable does not depend on the value of the other variable. However, we do not assume that the variances of X and Y are equal or that the variation around the line of regression is the same for each X value. These assumptions are not necessary for performing a regression analysis. Violation of this assumption can lead to spurious results and incorrect inferences. So, the correct option in B. III only.
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Can Coterminal angles have different angle measures?
Answers
Coterminal angles are those whose ultimate positions are identical but whose number of full revolutions varies.
No, coterminal angles have the same angle measure. Two angles are coterminal if they have the same initial side and the same terminal side, meaning that they differ by an integer multiple of 360 degrees (or 2π radians) or by a multiple of 360 degrees plus or minus any number of full rotations (i.e., adding or subtracting 360 degrees or 2π radians any number of times).
For example, 30 degrees and 390 degrees are coterminal angles because 390 - 30 = 360, which is a multiple of 360 degrees. Similarly, 45 degrees and 405 degrees are coterminal because 405 - 45 = 360
However, two angles that differ by a non-integer multiple of 360 degrees are not coterminal. For example, 30 degrees and 390.5 degrees are not coterminal because they differ by 360.5 degrees, which is not a multiple of 360 degrees.
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Telephone pole breaks and falls as shown. To the nearest foot, what was the
original height of the pole? they are 7 ft and 10 ft pls explain how u got the answer and the choices r a.19ft. b.17ft. c.20ft. d.18 ft pls find the answer for me
but its a triangle and in the bottom it has number 10 and in the long side of the triangle is 7
Answers
Answer:
Length of the pole = 12.2ft
Step-by-step explanation:
Hello,
According to your description, the pole against a wall of height 7ft and the distance between the base of the pole to the wall is 10ft.
See attached document for better illustration.
To solve this problem, we'll have to make use of pythagorean theorem
According to pythagorean theorem,
X² = y² + z²
X = ?
Y = 10ft
Z = 7ft
X² = 10² + 7²
X² = 100 + 49
X² = 149
X = √(149)
X = 12.2ft
The length of the pole is 12.2 ft
Unfortunately, the length of the pole does not corresponds with any of the answers above, but this is actually the right answer.
Good luck
What are the first three terms of the sequence defined by the recursive function an=an-1-(an-2-4), when a5=-2 and a6=0
Answers
Answer:
6, 10, 8
Step-by-step explanation:
aₙ= aₙ₋₁ - (aₙ₋₂ - 4)= aₙ₋₁ - aₙ₋₂ + 4
a₅= -2
a₆= 0
-----------
aₙ₋₂= aₙ₋₁ - aₙ + 4
a₄= a₅- a₆ + 4 = -2 - 0 + 4 = 2a₃= a₄ - a₅ + 4 = 2 - (-2) + 4 = 8a₂= a₃ - a₄ + 4 = 8 - 2 + 4 = 10a₁= a₂ - a₃ + 4 = 10 - 8 + 4 = 6The first 3 terms: 6, 10 and 8
You are building a spanning tree with a depth-first search (DFS)using alphabetical order to break ties. Use a as your root. On the test show your understanding of DFS by drawing a few pics, tracing the edges and breaking ties in a proper (required) order! Your answers should be comma separated lists in alphabetical order. In your spanning tree, a) The leaves are b) The children of a are c) The children of b are d) The children of d are e) The children of e are f) The children of f are g) The children of g are h) The children of h are
Answers
Using a depth-first search (DFS) algorithm with alphabetical order to break ties and with 'a' as the root, the spanning tree can be constructed.
The resulting structure will have specific relationships between the nodes. The summary will provide a concise overview of the requested information, and the explanation will delve into the details of the spanning tree construction.
To construct the spanning tree, a depth-first search algorithm is used. Starting from the root node 'a,' the algorithm explores the graph by following edges and prioritizing alphabetical order when there are multiple options. The process continues until all reachable nodes have been visited.
(a) The leaves: The leaves are the nodes that have no children. In this case, the leaves are 'd,' 'e,' 'g,' and 'h.'
(b) The children of 'a': The children of 'a' are the nodes directly connected to it. In this case, 'b' and 'd' are the children of 'a.'
(c) The children of 'b': The children of 'b' are the nodes directly connected to it. In this case, 'c' is the only child of 'b.'
(d) The children of 'd': The children of 'd' are the nodes directly connected to it. In this case, 'e' is the only child of 'd.'
(e) The children of 'e': The children of 'e' are the nodes directly connected to it. In this case, 'f' is the only child of 'e.'
(f) The children of 'f': The children of 'f' are the nodes directly connected to it. In this case, 'g' is the only child of 'f.'
(g) The children of 'g': The children of 'g' are the nodes directly connected to it. In this case, there are no children of 'g.'
(h) The children of 'h': The children of 'h' are the nodes directly connected to it. In this case, there are no children of 'h.'
By following these steps and applying the DFS algorithm with alphabetical tie-breaking, the spanning tree can be constructed, and the relationships between the nodes can be determined.
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find the the equations of the circle passing through (1, 4) and having the diameters of 3x-4y=1 and 2x+y=8?
Answers
Answer:
In order to write the equation of a circle, we need two things their centre as well as the radius. so….diameter always intersect each other at the centre of the circle, hence after solving the equation of diameter, we get the intersecting point(x, y)=(3,2). now, we have already given one point…and as per the question circle passing through that point itself. so by applying distance formula, we can obtain the value of radius. thus we get radius 2√2. now we have required things to get the equation of a circle. we know the standard equation of circle having centre =(x1,y1) and radius = r is (x-x1)²+(y-y1)²=r² hence we can find the equation of circle by putting the coordinate (x1,y1)=(3,2) and radius =2√2 in the above mentioned standard equation.
Step-by-step explanation:
:3
A circle has a radius of 8 cm, what is the diameter?
Answers
Answer: 16cm
Step-by-step explanation:
The radius is half of the diameter so you would have to double the radius.
Answer:
16cm
Step-by-step explanation:
The diameter of a circle is double the radius, so if a circle has a radius of 8cm, it has a diameter of 16cm because that's double 8cm.
Sort the following numbers into the correct category:
If you do this I will do the following: Like, Friend you, (if you want me to.) give you the brainiest, (when two people answers then I will be able to pick the best one.) and I believe that is all! Please do this and if you do not do it correctly like I wanted it and yes, I do want it to be actually “CORRECT.” So please help me complete this.And once you have done this I will say, “Thank you for your help!” :)
Answers
Answer:
sqrt of 49 is simplified as 7 so its a rational that can be put in all the rows
Step-by-step explanation:
Rational numbers: -1.3, 2.7777.., 25/2 also known as 12.5, O
Integers: sqrt of 49 also known as 7, 0
Whole numbers: sqrt of 49 also known as 7, 0
Natural numbers: sqrt of 49 also known as 7, 0
Irrational numbers: sqrt of 2, Pi,
Плиз сделайте даю 20 баллов
Answers
Answer:
sorry I don't know now how to read
Sb pls help me with this question
Answers
What is the length of a side of rhombus jklm? 4 units 8 units 12 units 16 units
Answers
The length of the sides of the rhombus JKLM is 12 units.
A rhombus is one of parallelograms. The opposite sides of a rhombus are parallel, and the opposite angles are equal. Furthermore, all of the sides of a rhombus are the same length, and the diagonals intersect at right angles.
In the problem, the sides of rhombus JKLM are:
JK = 2x + 4
JM = 3x
Since the length all of the sides of a rhombus are the same, then:
JM = JK
3x = 2x + 4
Substract both sides by 2x:
3x - 2x = 2x + 4 - 2x
x = 4
To find the length of a side, substitute x = 4 into:
JM = 3x
JM = 3(4) = 12
Hence, the length of the sides of the given rhombus is 12.
The picture in your question is missing. Most likely it was like on the attached picture.
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Answer:
12
Step-by-step explanation:
JK = JM
2x + 4 = 3x
x = 4
JK = JM = 3 x 4 = 12
If Joshua has an account balance of -25 dollars and Nick has an account balance of 25 dollars, how much money do they have combined?
Answers
Answer:
zero
Step-by-step explanation:
=
In a recent election Corrine Brown received 12,883 more votes than Bill Randall. If the total number of votes was
119,143, find the number of votes for each candidate.
Answers
Consequently, 119,143 votes were cast in all. Bill received 53,130 votes and Corrine received 66,013 votes.
What is explanation of the problem?Consequently, 119,143 votes were cast in all.
The result is: 119,143 - 12,883 = 106,260
if we deduct the sum from what Corrine received. The result is 106,260 divided by 2
106,260 / 2 = 53,130
which equals 53,130.
53,130 plus the additional 12,883 votes
Corrine received equals 66,013.
Bill received 53,130 votes and Corrine received 66,013 votes.
For instance, if a property is damaged, three insurers who each provide $60,000 in coverage are each given 50% of the claim. Real estate, workers' compensation, and the distribution of financial advantages are further examples of allocation. Establish the appropriate representational threshold for each representative. Calculate this by dividing the total number of representatives by the combined population of all the states.
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introduction paragraph about Peter G. L. Dirichlet
Answers
Answer:
Johann Peter Gustav Lejeune Dirichlet (German: [ləˈʒœn diʀiˈkleː]; 13 February 1805 – 5 May 1859) was a German mathematician who made contributions to number theory (including creating the field of analytic number theory), and to the theory of Fourier series and other topics in mathematical analysis
Find all real solutions of the equation by completing the square x^2 − 12 x + 30 = 43
x^1 = _____
x^2 = ______
Answers
Answer:
x = 13x = - 1Step-by-step explanation:
Given equation:
x² − 12x + 30 = 43Complete the square:
x² - 2*6*x + 6² - 6 = 43 (x - 6)² = 49(x - 6)² = 7²x - 6 = 7 ⇒ x = 13x - 6 = - 7 ⇒ x = - 1Multiply by 4
4x²-48x=52(2x)²-2(2x)(12)=52(2x)²-2(2x)(12)+(12)²=52+144(2x-12)²=196(2x-12)=±142x=12±14x=6±7x=13,-1If your sales are 640 and the commission rate is 7% what is the commission
Answers
Answer:
44.80$
Step-by-step explanation:
Monica has a triangular piece of fabric. The height of the triangle is 19 inches and the triangle's base is 18 inches. Monica says that the area of the fabric is 342 in2. What error did Monica make? Explain your answer by entering the correct area of the fabric
Answers
(a) construct a stem-and-leaf display using stems 1, 2, 3, and 4. (enter numbers from smallest to largest separated by spaces. enter none for stems with no values.)
Answers
The stem-and-leaf display of the data is
Stem | Leaves
1 | 2
2 | 2
3 | 3
4 | 5, 8
To start, let's assume we have a set of data values, such as 12, 22, 33, 45, 48, 53, 61, 62, 72, 83, 91, 96, 99.
The stem-and-leaf display consists of two parts: the "stem" and the "leaf." The stem represents the leading digit(s) of the data values, and the leaf represents the trailing digit(s). For example, the number 12 has a stem of 1 and a leaf of 2.
Now, let's organize the data values into their corresponding stems:
Stem 1: 12
Stem 2: 22
Stem 3: 33
Stem 4: 45, 48
Next, we list the leaves corresponding to each stem. The leaves are listed in ascending order next to their respective stems:
Stem 1: 2
Stem 2: 2
Stem 3: 3
Stem 4: 5, 8
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