Which pairs of rectangles are similar polygons?

The given formulas are matched with their corresponding descriptions as follows:

a. S(I – R)-1 - H. This formula is used to find the stable matrix of an absorbing matrix.b. A Col. = Ba2 - B. This formula is used to find the equation of a line given a point and a slope or given two points.c. y = c + C2x - D. This formula is used to find a linear model when more than two data points are given.d. X=A-1.Y - G. This formula is used to find the product matrix given an input-output matrix and a consumer demand matrix.e. N.Exy-Ex-2y C2 = m = N-Ex2-(Ex)2 - F. This formula is used to find the c values for a polynomial model that has degree n and n+1 data points.f. C=(AT • A)-1.(ATY) - E. This formula is used to find the c values for an overdetermined matrix.g. y-yı = m(x – x4) - A. This formula is used to find a linear model when two data points are given.h. X = (I – A)-1.D - C. This formula is used to help find the stable matrix of an absorbing matrix.

This formula is used to project future outcomes by finding the stable matrix.

a. The formula S(I – R)-1 is used to find the stable matrix of an absorbing matrix, which represents the long-term distribution of a Markov chain.

b. The formula A Col. = Ba2 is used to find the equation of a line given a point and a slope or given two points, allowing us to model linear relationships.

c. The formula y = c + C2x is used to find a linear model when more than two data points are given, enabling us to estimate the relationship between variables.

d. The formula X = A-1.Y is used to find the product matrix given an input-output matrix and a consumer demand matrix, facilitating economic analysis.

e. The formula N.Exy-Ex-2y C2 = m = N-Ex2-(Ex)2 is used to find the c values for a polynomial model that has degree n and n+1 data points, allowing us to fit a polynomial curve to the data.

f. The formula C=(AT • A)-1.(ATY) is used to find the c values for an overdetermined matrix, helping us solve systems of equations with more equations than unknowns.

g. The formula y-yı = m(x – x4) is used to find a linear model when two data points are given, providing a simple equation for a straight line.

h. The formula X = (I – A)-1.D is used to help find the stable matrix of an absorbing matrix, which represents the long-term behavior of a Markov chain.

The statement "This formula is used to project future outcomes by finding the stable matrix" refers to the formula used to find the stable matrix of an absorbing matrix, which allows us to analyze the long-term behavior of a system.

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Answer:

All of the above

Step-by-step explanation:

The statement "reducing the payment of rent to land owners will decrease the quantity of land supplied" is true.

When the payment of rent to landowners is decreased, it will lead to a decrease in the quantity of land supplied.

What is the meaning of the law of supply?

The law of supply is a fundamental principle of economic theory that states that as the price of a good or service increases, the quantity supplied of that good or service increases, ceteris paribus. Ceteris paribus is a Latin term that means "all other things being equal." The law of supply is one of the most basic principles of economics and is essential for understanding how markets function.

What is the relationship between rent and land supplied?

In the context of the law of supply, the relationship between rent and land supplied is that the supply of land is determined by the price of rent. When the payment of rent to landowners is decreased, it will lead to a decrease in the quantity of land supplied. This is because landowners will be less willing to supply land at a lower rent.

The converse is also true. If the payment of rent to landowners is increased, it will lead to an increase in the quantity of land supplied. This is because landowners will be more willing to supply land at a higher rent. Therefore, the price of rent is an important factor in determining the supply of land. If the price of rent is too high, landowners may choose not to supply land, which can lead to a shortage of land.

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The solution is Option C.

4cm , 6cm , 10 cm does not form a right angle triangle

What is a Triangle?

A triangle is a plane figure or polygon with three sides and three angles.

A Triangle has three vertices and the sum of the interior angles add up to 180°

Let the Triangle be ΔABC , such that

∠A + ∠B + ∠C = 180°

The area of the triangle = ( 1/2 ) x Length x Base

For a right angle triangle

From the Pythagoras Theorem , The hypotenuse² = base² + height²

Given data ,

Let the triangle be ABC which is a right angle triangle

Now , the sides of the triangle is given as

a)

6cm , 8cm , 10cm

For a right angle triangle

From the Pythagoras Theorem , The hypotenuse² = base² + height²

So , substituting the values in the equation , we get

hypotenuse² = base² + height²

10² = 8² + 6²

100 = 64 + 36

100 = 100

Therefore , it is a right angle triangle

b)

12 cm , 35 cm , 37 cm

For a right angle triangle

From the Pythagoras Theorem , The hypotenuse² = base² + height²

So , substituting the values in the equation , we get

hypotenuse² = base² + height²

37² = 35² + 12²

1369 = 1225 + 144

1369 = 1369

Therefore , it is a right angle triangle

c)

4 cm , 6 cm , 10 cm

For a right angle triangle

From the Pythagoras Theorem , The hypotenuse² = base² + height²

So , substituting the values in the equation , we get

hypotenuse² = base² + height²

10² = 6² + 4²

100 = 36 + 16

100 ≠ 52

Therefore , it is not a right angle triangle

d)

10 cm , 24 cm , 26 cm

For a right angle triangle

From the Pythagoras Theorem , The hypotenuse² = base² + height²

So , substituting the values in the equation , we get

hypotenuse² = base² + height²

26² = 24² + 10²

676 = 576 + 100

676 = 676

Therefore , it is a right angle triangle

Hence , the triangle with sides 4cm , 6cm , 10 cm does not form a right angle triangle

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The branch of statistical studies called descriptive statistics summarizes important aspects of a data set is true.

It is required to find the statement.

A statement is a declarative sentence that is either true or false but not both. A statement is sometimes called a proposition. The key is that there must be no ambiguity. To be a statement, a sentence must be true or false, and it cannot be both.

Given:

The branch of statistical studies called descriptive statistics summarizes important aspects of a data set.

Descriptive statistics refers to the summary of important aspects of a data set.

Therefore, the branch of statistical studies called descriptive statistics summarizes important aspects of a data set is true.

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Answer:

hot ❤

Step-by-step explanation:

The Linnaean class system provides a framework for understanding the diversity of life on Earth by grouping similar organisms together based on shared characteristics.

By comparing and contrasting the definitions of each class, we can see how different groups of animals are related to each other and how they differ in terms of their biological traits.

The Linnaean class system is a way of organizing living things based on shared characteristics. Let's compare and contrast the definitions of the Linnaean classes using a Venn diagram.

First, we have the class Mammalia, which includes all animals that have hair or fur, produce milk to feed their young, and have specialized teeth. This class overlaps with the class Aves, which includes all birds, because some birds have specialized beaks and feathers that are similar to mammalian hair and teeth. However, birds do not produce milk.

Next, we have the class Reptilia, which includes animals that are cold-blooded, lay eggs, and have scales or plates on their skin. This class overlaps with both Mammalia and Aves in terms of species that lay eggs, such as monotremes (platypus and echidnas) and some birds (ostriches and emus). However, reptiles lack specialized teeth and do not produce milk.

Finally, we have the class Amphibia, which includes animals that are cold-blooded, breathe through their skin, and undergo metamorphosis from a water-dwelling larval stage to a land-dwelling adult stage. This class overlaps with Reptilia in terms of some shared characteristics, but Amphibia also lacks specialized teeth and does not lay eggs with hard shells like reptiles.

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We require 16 lbs of $2.95 coffee and 28 lbs of $3.30 coffee to produce 44 pounds of blended coffee.

Finding the values of the variables employed in a system of equations entails solving the set of equations. While keeping the equations balanced on both sides, we compute the values of the unknown variables. Finding the value of the variable that makes the condition of all the given equations true is the primary goal when solving an equation system. A given system of equations may have a variety of solutions, unique response, No remedy, and there are several options.

Let the coffee worth 2.95 pound = x.

Let the coffee worth 3.50 pound = y

The blend of 3.30 pound for 44 pounds is = 145.2.

Given that, coffee worth 2.95 a pound was mixed with coffee worth 3.50 a pound to produce a blend worth 3.30 a pound.

2.95x + 3.50y = 145.2.......(1)

We need to produce 44 pounds of coffee.

x + y = 44...........(2)

The equation 2 can be written as:

y = 44 - x

Substitute the value of y in equation 1:

2.95x + 3.50(44 - x) = 145.2

2.95x + 15.4 - 3.50x = 145.2

6.45x = 145.2 - 15.4

x = 16

Substitute the value of x in equation 2:

16 + y = 44

y = 28

Hence, we require 16 lbs of $2.95 coffee and 28 lbs of $3.30 coffee to produce 44 pounds of blended coffee.

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The equation of the tangent line represents a straight line that passes through the point of tangency and has a slope of -16.

The slope of the tangent line to the graph of the function y = x^4 - 10x^2 + 9 at x = 1 can be found by taking the derivative of the function and evaluating it at x = 1. The equation of the tangent line can then be determined using the point-slope form.

Taking the derivative of the function y = x^4 - 10x^2 + 9 with respect to x, we get:

dy/dx = 4x^3 - 20x

To find the slope of the tangent line at x = 1, we substitute x = 1 into the derivative:

dy/dx (at x = 1) = 4(1)^3 - 20(1) = 4 - 20 = -16

Therefore, the slope of the tangent line is -16.

To find the equation of the tangent line, we use the point-slope form: y - y1 = m(x - x1), where (x1, y1) is a point on the line and m is the slope.

Given that the point of tangency is (1, y(1)), we substitute x1 = 1 and y1 = y(1) into the equation:

y - y(1) = -16(x - 1)

Expanding the equation and simplifying, we have:

y - y(1) = -16x + 16

Rearranging the equation, we obtain the equation of the tangent line:

y = -16x + (y(1) + 16)

To find the slope of the tangent line, we first need to find the derivative of the given function. The derivative represents the rate of change of the function at any point on its graph. By evaluating the derivative at the specific value of x, we can determine the slope of the tangent line at that point.

In this case, the given function is y = x^4 - 10x^2 + 9. Taking its derivative with respect to x gives us dy/dx = 4x^3 - 20x. To find the slope of the tangent line at x = 1, we substitute x = 1 into the derivative equation, resulting in dy/dx = -16.

The slope of the tangent line is -16. This indicates that for every unit increase in x, the corresponding y-value decreases by 16 units.

To determine the equation of the tangent line, we use the point-slope form of a linear equation, which is y - y1 = m(x - x1). We know the point of tangency is (1, y(1)), where x1 = 1 and y(1) is the value of the function at x = 1.

Substituting these values into the point-slope form, we get y - y(1) = -16(x - 1). Expanding the equation and rearranging it yields the equation of the tangent line, y = -16x + (y(1) + 16).

The equation of the tangent line represents a straight line that passes through the point of tangency and has a slope of -16.

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Answer: 80 degrees

Step-by-step explanation:

Answer:

80 degrees!

Step-by-step explanation:

There's this weird phenomenon with parallel lines, that if you trace a line over it, you would get the same angle on the opposite side of the line.

Answer:

Step-by-step explanation:

y > 2/3x - 1/5

y ≥ 3/2x + 1/5

y ≤ 2/3x + 1/5

y < 3/2x - 1/5

(Assume that the question want you to draw a graph)

Remember:

> or < is a dotted line

≥ or ≤ is a solid line

Answer:

its c

Step-by-step explanation:

on edge 2020

Answer: 185.7 miles

Step-by-step explanation:

To find the total distance, add the smaller distances together.

47.8 + 72 + 65.9 = 185.7

c. Yes ΔCBA is congruent to ΔCDE because satisfying meaning of definition by congruency.

Rotation of  triangle using a single point as center:

Follow these steps to rotate a triangle around an anchor point. Draw a line from the anchor point to one of the vertices of the triangle. Draws a rotated line by taking angle measurements on that line from a fixed point.

a. The triangle is rotated by ∠ACE , the ray CA also rotated by ∠ACE. Thus the image of ray CA lines up with CE.

b. The rotated edge of CA is CE, thus the image of A coincides with E.

c. Rotation by ∠ACE using C as center.

Based on the question:

As figure is rotated from ∠C from ΔCBA

⇒ΔCAB ≅ ΔCED

Congruent to Triangle:

Two triangles are congruent if the three angles and three sides of a triangle are equal to the corresponding angles and corresponding sides of the other triangle. From ΔPQR and ΔXYZ, we can see that PQ = XY, PR = XZ and QR = YZ and ∠P = ∠X, ∠Q = ∠Y and ∠R = ∠Z . Then we can say ΔPQR ≅ ΔXYZ.

Thus, by the definition of congruence as that a triangle will be are other triangle if they are congruent

∠CBA ≅ ∠CDE

AC = CD

AB = DE

Yes, ΔCBA is congruent to ΔCDE because satisfying meaning of definition by congruency.

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Answer:

Cross multiply:

7x4=8x2

Simplify:7*4=2*8

Multiply 7*4:

28=8*2

Multiply:8*2

28=16

Solving 28=16

4:4

Step-by-step explanation:

Answer:

for 12:00 1 for 1:00 2

Step-by-step explanation:

this is a pattern where each number multiplies itself by 2 making 12:00 and 1:00 pm 1 and 2

edit: is it right? if it is, may I have brainliest?

The vector can be represented as ⟨2.4, 5.7⟩ in component form.

It has a magnitude of approximately 6.2 units

Inclined at an angle of around 66.1°.

To find the component form, magnitude, and direction of the vector, we can calculate the differences between the corresponding coordinates of the initial and terminal points.

Component form: To find the component form of the vector, we subtract the x-coordinate of the initial point from the x-coordinate of the terminal point to get the x-component, and subtract the y-coordinate of the initial point from the y-coordinate of the terminal point to get the y-component.

x-component = 4.5 - 2.1 = 2.4

y-component = 7.8 - 2.1 = 5.7

Therefore, the component form of the vector is ⟨2.4, 5.7⟩.

Magnitude: The magnitude (or length) of a vector can be calculated using the formula sqrt(x^2 + y^2), where x and y are the components of the vector.

magnitude = sqrt(2.4^2 + 5.7^2) ≈ sqrt(5.76 + 32.49) ≈ sqrt(38.25) ≈ 6.2

Therefore, the magnitude of the vector is approximately 6.2 units.

Direction: The direction of a vector can be determined by finding the angle it makes with a reference axis, usually the positive x-axis.

direction = arctan(y-component / x-component) = arctan(5.7 / 2.4) ≈ arctan(2.375) ≈ 66.1°

Therefore, the direction of the vector is approximately 66.1°.

In summary, the component form of the vector is ⟨2.4, 5.7⟩, the magnitude is approximately 6.2 units, and the direction is approximately 66.1°

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Answer:

The number to be added is 6.89

Step-by-step explanation:

Here, we want to know what number must be added to the expression to make it equal to zero.

Let the number be x

Thus;

-6.89 + 14.52 -14.52 + x = 0

-6.89 + x = 0

x = 6.89

Answer: 10 ft

Step-by-step explanation:

diameter = 2r

diameter = 2(5)

diameter = 10 ft

Answer:

10 ft

Explanation:

When you have the radius, and you're trying to find the diameter, just multiply the radius by 2:

Diameter = Radius × 2

                = 5 × 2

                = 10 ft

Therefore, the radius is 10 ft.

9514 1404 393

Answer:

  True (or False--see comment)

Step-by-step explanation:

No restrictions were placed on the nature of the rational function, so it is possible to create one that has all three kinds of asymptotes.

The attached graph shows that, along with the rational function whose graph it is. The function's asymptotes are ...

_____

Additional comment

Our example function makes use of an exponential function. While that can be represented as a polynomial of infinite degree, it would usually not be considered a polynomial. Most authors define a rational function to be the ratio of polynomials.

A ratio of polynomials of finite degree cannot have all three kinds of asymptotes. It can have a vertical asymptote with either a horizontal or slant asymptote, but cannot have both a horizontal and a slant asymptote. The asymptote function is the quotient from the division of the numerator polynomial by the denominator polynomial. Any remainder from that division will necessarily tend to zero as the independent variable gets large.

Answer:

Step-by-step explanation:

\(\text{Area of trapezoid = $\dfrac{(a+b)*h}{2}$}\)

a and b are the length of the parallel sides.

a = 8 + 4 + 4 = 16 in

b = 8 in

h = height  = 6 in

\(Area = \dfrac{(8+16)*6}{2}\\\\\\=\dfrac{24*6}{2}\\\\=24*3\\\\= 72 \ in^{2}\)

Answer:

.22 chance next customer pays with credit card

Step-by-step explanation:

This is because there was in all 139 customers during that week, and 30/ 139 0.21582733812. This rounded to hundredth would be .22

Answer: B

Step-by-step explanation:

y intercept is -2

y = 3/2x^2 + 4x – 2

y = 3/2(0^2) + 4(0) – 2 = -2

and x intercepts are

0 = 3/2x^2 + 4x – 2

about

x =  0.43050087, -3.09716754

Simplified version of the given radical expression would be...

\(5x^2\sqrt{7x}\)

Hope this helps!

Answer:

y=4x+4

Step-by-step explanation:

using y=mx+b, y is y since we are writing a function. 4 would be the slope, as that is added per minute, so that takes the place of m, and x stays the same, which leaves b, the y intercept, to be 4. this is because the barrel already had 4 gallons inside before.

Answer:

top one

Step-by-step explanation:

brainliest

Answer:

the top one is bigger. always check the digit placing and exponents!

Answer:

1 mile every 7.6 min

Step-by-step explanation:

Answer:

7.6 minutes per mile

Step-by-step explanation:

38 divided by 5 equals to 7.6

The perimeter and area of a parallelogram can be determined if the length and width are known.

The perimeter of a shape is simply the total length of the boundary that the shape has. It should be noted that in this case, it's gotten by adding all the length that the shape has.

Without additional information, it is not possible to determine the exact perimeter and area of each cookie. Assuming the length and width are given, we can use the formula for the perimeter of a parallelogram (2 times the sum of the length and width) and the formula for the area of a parallelogram (length times width) to find the desired quantities.

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The mean is the most appropriate measure of central tendency as it takes into account all values in the dataset and provides a useful representation of the average value. However, the median and mode can also be useful to consider, particularly if the dataset has extreme values or is not normally distributed.

The appropriate measure of central tendency depends on the level of measurement of the variable.

For nominal level variables, the mode is the most appropriate measure of central tendency. The mode represents the most frequently occurring value in the data and is a useful summary statistic for categorical data.

For ordinal level variables, the median is the most appropriate measure of central tendency. The median is the value that separates the data into two equal parts, with half of the observations above the median and half below. The median is appropriate for ordinal data because it does not assume that the intervals between values are equal.

For ratio and interval level variables, the mean is the most appropriate measure of central tendency. The mean is calculated by adding up all the values and dividing by the number of observations. It is appropriate for ratio and interval data because these data types have equal intervals between values, and the mean takes into account the magnitude of the values.

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Based on the given information, we can create an inequality to represent the sum of a number (n) and 10 having a maximum value of 120. The inequality can be written as:

n + 10 ≤ 120

To find the possible values of n, we need to isolate n by subtracting 10 from both sides of the inequality:

n ≤ 110

This inequality tells us that the possible values of n are any numbers less than or equal to 110. In other words, n can be any number in the range (-∞, 110], including both negative and positive integers, as well as fractions and decimals. The key takeaway here is that the sum of n and 10 cannot exceed the maximum value of 120, and this constraint is represented by the inequality n ≤ 110.

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