Given the relation M and the following functional dependencies, answer the following questions. M(A,B,C,D,E,F,G) Note : All attributes contain only atomic values. AB CE →G EF C + AD a. a. Identify all minimum-sized candidate key(s) for M. Show the process of determining. b. What is the highest-normal form for Relation M? Show all the reasoning. c. c. If M is not already at least in 3NF, decompose the relation into 3NF. Specify the new relations and their candidate keys. Your decomposition has to be both join-lossless and dependency preserving. If M is already in 3NF but not BCNF, can it be decomposed into BCNF?

Answer:

100n+50

Step-by-step explanation:

100n is determined by how many cavities are found, dependant

50 is based on the base level cost of the appointment, independent

If the assumption for using the chi-square statistic, which specifies the number of frequencies in each category, is violated, the researcher has a few options to address this issue:

1. Combine categories: If some categories have very low expected frequencies, they can be combined with adjacent categories to increase the expected frequencies. This helps to meet the assumption of having a minimum expected frequency in each category.

2. Recategorize data: The researcher can also recategorize the data by collapsing categories or creating new categories that have more balanced frequencies. This can help to ensure an adequate number of observations in each category.

3. Use alternative statistical tests: If the assumptions for using the chi-square statistic cannot be met, the researcher can consider using alternative statistical tests. For example, if the data have a small sample size or violate the assumption of expected frequencies, Fisher's exact test or Monte Carlo simulation can be used as alternatives.

It is important for the researcher to carefully consider the specific circumstances and consult with a statistician to determine the most appropriate approach when the assumptions for using the chi-square statistic are violated.

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Step-by-step explanation:

\( \frac{1}{4} (5y + 4) = \frac{1}{3}(2y - 1) \\ \frac{5y + 4}{4} = \frac{2y - 1}{3} \\ 3(5y + 4) = 4(2y - 1) \\ 15y + 12 = 8y - 4 \\ 15y - 8y = - 4 - 12 \\ 7y = - 16 \\ y = \frac{ - 16}{7} \\ y = - 2.28\)

Hope it helps

Answer:

i think it is the third one

Step-by-step explanation:

table 3

It does not have a equal jump on the second to third row for the x column.

Answer:

2100 of just interest, with original amount- 9100

Step-by-step explanation:

5% of 7000 is 350, 350 x 6 is 2100.

Answer:

I think this is the answer

Step-by-step explanation:

To solve for when y=1, we can use the slope-intercept form of a linear equation, which is y = mx + b. First, we need to find the slope (m) using the two given points:

m = (10 - 100) / (8 - 4)
m = -90 / 4
m = -22.5

Now we can use the point-slope form of a linear equation, which is y - y1 = m(x - x1), where (x1, y1) is one of the given points. Let's use (4, 100):

y - 100 = -22.5(x - 4)

Simplifying this equation, we get:

y = -22.5x + 202.5

To find when y=1, we can substitute that into the equation and solve for x:

1 = -22.5x + 202.5
-22.5x = -201.5
x = 8.96

Therefore, y=1 at approximately t=8.96.

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Answer:

72000

Step-by-step explanation:

Multiply 120,000 by 0.6 OR multiply 120,000 by 0.4 and subtract 120,000 by the product.

Both equal 72,000

Hope this helps my fellow mike winsowski memer

-Scorpio

Answer: y=5.508 x = 50.01 deg

Step-by-step explanation:

used this tool, plug in known values to get answer. https://www.calculator.net/triangle-calculator.html

Answer:

it's 2!  ;)

Step-by-step explanation:

hope you are having a spectacular day and thankss!! - jada

Answer:

2

Explanation:

❤+❤=2

Hope this helps :)

Answer:

C

Step-by-step explanation:

Asjcncnskckcjcjfjfjnvnv

Answer:

It's $56 dollars

Step-by-step explanation:

$56 dollars, because I think 20% is like 14 dollars so then that gives you 70 and then you do 70 minus 14 and then that gives you 56 dollars

Answer:

The cost of the new vans is $59.5

Step-by-step explanation:

To determine the maximum number of 2/0 AWG THW aluminum compact conductors permitted in a 2½-inch PVC conduit, Schedule 80, we need to consult the applicable electrical code or standards.

The number of conductors allowed in a conduit is typically governed by factors such as fill capacity and heat dissipation.

The specific requirements may vary depending on the jurisdiction and the electrical code being followed. It is recommended to consult the local electrical code or a qualified electrician to ensure compliance with the regulations in your area.

They will be able to provide the precise guidelines and restrictions for conductor fill capacity based on the conduit size, type, and the specific application.

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The mean absolute deviation (MAD) is a measure of forecast accuracy that is used to detect random factors in a data set. It is calculated by taking the mean of the absolute differences between the actual values and the forecast values.

The MAD can be used to eliminate forecast errors by identifying and removing random factors that are causing the errors. It is not typically used to estimate the trend line or measure forecast accuracy. Mean absolute deviation (MAD) is a measure of the variability or dispersion of a data set. It is calculated by taking the mean of the absolute differences between the individual values in the data set and the mean of the data set.

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Answer:

180 degrees Celsius

Step-by-step explanation:

I think it's correct

Answer:

five thousand

Step-by-step explanation:

1/4 is a division expression and also a quotient of 1/4.

Badru is correct.

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

Example: 2 + 3x + 4y = 7 is an expression.

We have,

1/4

This is in the form of a ÷ b.

a ÷ b = a/b

This is a division problem and also a quotient problem.

Example:

5 ÷ 2

= 5/2

= 2.5

5 ÷ 2 is a division expression and 2.5 is the quotient of 5 ÷ 2.

Thus,

Badru is correct.

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The complete question is:

Darius says that 1/4 is a division expression and is not a quotient. Badru says that 1/4 is a division expression and is also the quotient of 1/4. Who is correct? Explain.

The value of x , y and z in the parallel line is 50 degrees.

When parallel lines are crossed by a transversal line, angle relationships are formed such as vertically opposite angles, alternate interior angles, alternate exterior angles, adjacent angles, corresponding angles etc.

Therefore, let's use the angle relationships to find the angle, x, y and z as follows:

Therefore,

x = 360 - 310(sum of angles in a point)

x = 50 degrees

Therefore,

x = y(alternate interior angles)

Alternate interior angles are congruent.

Hence,

y = 50 degrees

Therefore,

x = z(alternate interior angles)

z = 50 degrees.

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The formula that represent the linear relationship between the cost and the sheets is y = 50/3x + 50/3

An equation is the equality between two algebraic expressions, which have at least one unknown or variable.

Analyzing the coordinates we have:

(35, 600) and (47, 800)

The linear formula is:

Slope (m) = (y2 - y1)  / (x2 - x1)

m = (800 - 600) / (47 - 35)

m = 200 / 12

Simplifying:

m = 100 / 6

m = 50/3

Taking the fist coordinate (35, 600) we get:

y - y1 = m(x - x1)

y - 600 = 50/3 (x - 35)

y - 600 = 50/3x - 1750/3

y = 50/3x - 1750/3 + 600

y = 50/3x + 50/3

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Correctly written question:

A printing firm charges $35 for printing 600 sheets of headed notepaper and $47 for printing 800 sheets. Find the formula assuming the relationship is linear

Answer:

The area changes by 4 times. Or, 4*L*W

This is because when you double the length and width, you are simply creating 3 more copies of that rectangle, all inside one rectangle

The first derivative of the function `g(u) = u(2u - 3)^3` is `g'(u) = 6u(2u - 3)^2 + (2u - 3)^3`. The second derivative of the function is `g''(u) = 12(u - 1)(2u - 3)^2`.

Given function: `g(u)

= u(2u - 3)^3`

To find the first derivative of the given function, we use the product rule of differentiation.`g(u)

= u(2u - 3)^3`

Differentiating both sides with respect to u, we get:

`g'(u)

= u * d/dx[(2u - 3)^3] + (2u - 3)^3 * d/dx[u]`

Using the chain rule of differentiation, we have:

`g'(u)

= u * 3(2u - 3)^2 * 2 + (2u - 3)^3 * 1`

Simplifying:

`g'(u)

= 6u(2u - 3)^2 + (2u - 3)^3`

To find the second derivative, we differentiate the obtained expression for

`g'(u)`:`g'(u)

= 6u(2u - 3)^2 + (2u - 3)^3`

Differentiating both sides with respect to u, we get:

`g''(u)

= d/dx[6u(2u - 3)^2] + d/dx[(2u - 3)^3]`

Using the product rule and chain rule of differentiation, we have:

`g''(u)

= 6[(2u - 3)^2] + 12u(2u - 3)(2) + 3[(2u - 3)^2]`

Simplifying:

`g''(u)

= 12(u - 1)(2u - 3)^2`.

The first derivative of the function `g(u)

= u(2u - 3)^3` is `g'(u)

= 6u(2u - 3)^2 + (2u - 3)^3`. The second derivative of the function is `g''(u)

= 12(u - 1)(2u - 3)^2`.

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The first derivative of g(u) is g'(u) = (2u - 3)³ + 6u(2u - 3)², and the second derivative is g''(u) = 12(2u - 3)² + 12u(2u - 3).

First, let's find the first derivative:

g'(u) = (2u - 3)³ * d(u)/du + u * d/dx[(2u - 3)³]

Using the chain rule, we can differentiate (2u - 3)³ and u as follows:

d(u)/du = 1

d/dx[(2u - 3)³] = 3(2u - 3)² * d(2u - 3)/du

= 3(2u - 3)² * 2

Plugging these values back into the equation for g'(u), we have:

g'(u) = (2u - 3)² + u * 3(2u - 3)² * 2

= (2u - 3)³ + 6u(2u - 3)²

Simplifying the expression, we have:

g'(u) = (2u - 3)³ + 6u(2u - 3)²

Now, let's find the second derivative:

g''(u) = d/dx[(2u - 3)³ + 6u(2u - 3)²]

Using the chain rule and product rule, we can differentiate each term:

d/dx[(2u - 3)³] = 3(2u - 3)² * d(2u - 3)/du

= 3(2u - 3)² * 2

d/dx[6u(2u - 3)²] = 6(2u - 3)² + 6u * d/dx[(2u - 3)²]

= 6(2u - 3)² + 6u * 2(2u - 3)

Plugging these values back into the equation for g''(u), we have:

g''(u) = 3(2u - 3)² * 2 + 6(2u - 3)² + 6u * 2(2u - 3)

= 6(2u - 3)² + 6(2u - 3)² + 12u(2u - 3)

= 12(2u - 3)² + 12u(2u - 3)

Simplifying the expression further, we have:

g''(u) = 12(2u - 3)² + 12u(2u - 3)

Therefore, the first derivative of g(u) is g'(u) = (2u - 3)³ + 6u(2u - 3)², and the second derivative is g''(u) = 12(2u - 3)² + 12u(2u - 3).

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yes, if the value of the coin is 1 dollar, then it will exceed the million dollars within 28 days.

It will depend on the original value of the coin, value that we don't know, so I will assume that the value of the coin is $1.

If this coin doubles each day, then the day zero its value is $1.

After one day its value is 2*$1 = $2

After another day its value is 2*$2 = $4

And so on, this is modeled by the exponential equation:

y = $1*(2)^x

Where y is the total value and x is the number of days.

After 28 days (this means we use x = 28) the value will be:

y = $1*(2)^28 = $268,435,456

That is a lot more than one million dollars.

So yes, if the value of the coin is 1 dollar, then it will exceed the million dollars within 28 days.

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Answer:

\(q = 16\sqrt{2}, r = 16\)

Step-by-step explanation:

Use proportions for 45-45-90 triangle.

Answer:

Step-by-step explanation:

Use proportions for 45-45-90 triangle.

Answer:

12

Step-by-step explanation:

4x+12+10x=180

14x+12=180

14x=168

x=12

The particular solution of the differential equation dy/dx=(x−2)e−2y satisfying the initial condition y(2)=ln(2).y(x) = ln(2)+ln(x-1)

The particular solution of the differential equation dy/dx=(x−2)e−2y satisfying the initial condition y(2)=ln(2) is y(x) = ln(2)+ln(x-1).

To solve this equation, we use the method of integrating factor. First, we multiply the entire equation by the integrating factor e2y, to get:

e2y dy/dx=(x-2)

Integrating both sides with respect to x, we get:

e2y dy = (x-2)dx

Integrating again with respect to y, we get:

e2y = x-2 + c

where c is a constant.

Now, to satisfy the initial condition y(2)=ln(2), we put x=2 in the equation above and get:

e2ln(2) = 0 + c

or c=e2ln(2).

Therefore, the equation becomes:

e2y = x-2 + e2ln(2)

Rearranging the equation, we get:

y(x) = ln(2)+ln(x-1).

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Eigenvalues and eigenvectors can be calculated using these steps:

To find the eigenvalues and eigenvectors of a square matrix A, we follow a systematic process. Firstly, we consider the matrix A. Next, we solve the characteristic equation det(A - λI) = 0, where I is the identity matrix of the same size as A, and λ represents the eigenvalues we seek. The characteristic equation is formed by subtracting the eigenvalue (λ) times the identity matrix (I) from matrix A and taking its determinant. Solving this equation will give us the eigenvalues.

Once we have the eigenvalues, we proceed to find the corresponding eigenvectors. For each eigenvalue λ, we need to solve the system of equations (A - λI)x = 0, where x is the eigenvector associated with that eigenvalue. This system of equations is homogeneous, and we aim to find non-zero solutions for x. This can be done by row-reducing the augmented matrix (A - λI|0) and solving for x.

After repeating this process for each eigenvalue, we obtain the set of eigenvalues and their corresponding eigenvectors for the matrix A. These eigenvalues represent the scalars by which the eigenvectors are scaled when the matrix A operates on them.

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Answer:

Bru how can u not know that

Step-by-step explanation:

1. 2 pieces

2. 0.008

3. 4 pieces

4.0.016

5. 8 pieces

6.0.32

7.16

8.0.64

The height of the object after 1.00 seconds launched is 24 feet.

Quadratic function is a function where the maximum power of x variable is 2. Simply you can write quadratic function as:

y = ax^2 + bx + c

y is height in feet and x is time in second.

Known 2 conditions from the question:

From second condition (0 feet in 0 second), we can substitute 0 both in y and y:

y = ax^2 + bx + c

0 = a(0)^2 + b(0) + c

0 = 0 + 0 + c

0 = c

And this, we know that the constant (c) of the function is 0.

Just substitute c with 0 in previous function.

y = ax^2 + bx + c

y = ax^2 + bx + 0

y = ax^2 + bx

From first condition (25 feet in 1.25 seconds), we can substitute x with 1.25 and y with 25:

y = ax^2 + bx

25 = a(1.25)^2 + b(1.25)

25 = 1.56625a + 1.25b

Maximum/minimum point of quadratic function can be found with dy/dx = 0, dy/dx is differential:

y = ax^2 + bx

dy/dx = 2ax + b

0 = 2ax + b

0 = 2a(1.25) + b

0 = 2.5a + b

-2.5a = b

After we know the ratio a and b, we can substitute b with -2.5a in previous equation:

25 = 1.5625a + 1.25b

25 = 1.5625a + 1.25(-2.5a)

25 = 1.5625a - 3.125a

25 = -1.5625a

15/-1.5635 = a

a = 15/-1.5625

a = 16

We got a = 16. Then we just substitute it in a b ratio equation:

b = -2.5a

b = -2.5(-16)

b = 40

After we know a, b, c, just substitute that three numbers in the function:

y = ax^2 + bx + c

y = -16x^2 + 40x

So, the function can be used in launching of the object is y = -16x^2 + 40x.

Where is the object in 1.00 seconds after launched? Just substitute x with 1.

y = -16x^2 + 40x

y = -16(1)^2 + 40(1)

y = -16 + 40

y = 24 feet

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Answer:

19%

Step-by-step explanation:

First, find how many water bottles were manufactured in March:

4,100 x 1.07 = 4387

Add 500 to the March number

4387 + 500= 4887

Then divide the April number by February

4887/4100= 1.19195

This means that there is a 19 percent increase of water bottles manufactured from February to April

Answer:

Kindly check attached picture

Step-by-step explanation:

Given the data:

Year of Incidence 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946

Number of Incidences (percent) 0.9 0.8 0.8 1.3 1.4 1.2 1.7 1.8 1.6 1.5 1.5

The year of incidences were represented as 1 to 11 for each consecutive year. WITH YEAR on the x and number of incidences on the y. Axis.

Answer:

A ;
This is the picture in case it may be labelled a different letter!

☆

EDGE2023 Good Luck :3