Which shows the image of triangle WXY after the transformation R0, –90°(x, y)?

On a coordinate plane, 2 triangles are shown. The first triangle has points W (negative 4, negative 1), Y (negative 2, negative 1), X (negative 4, negative 4). The second triangle has points Y prime (2, negative 1), W prime (4, negative 1), X prime (4, negative 4).

On a coordinate plane, 2 triangles are shown. The first triangle has points W (negative 4, negative 1), Y (negative 2, negative 1), X (negative 4, negative 4). The second triangle has points Y prime (negative 4, 4), W prime (negative 4, 2), X prime (negative 1, 2).

On a coordinate plane, 2 triangles are shown. The first triangle has points W (negative 4, negative 1), Y (negative 2, negative 1), X (negative 4, negative 4). The second triangle has points Y prime (negative 1, 2), W prime (negative 1, 4), X prime (negative 4, 4).

On a coordinate plane, 2 triangles are shown. The first triangle has points W (negative 4, negative 1), Y (negative 2, negative 1), X (negative 4, negative 4). The second triangle has points Y prime (5, negative 3), W prime (5, negative 1), X prime (2, negative 1).

Answer: A=1500 (1.095)1/2t

Answer:

Step-by-step explanation:

C. size

because when things dilate they change in size but not shape, orientation or betweenness

Answer:

4.41666666667 which is 4.41

Step-by-step explanation:

6-7/12-1

=4.41

Answer:

4.41

Step-by-step explanation:

Calculator next time.

The scale would show the weight that is closest to the actual weight of the peaches, whether it is 4.158 or 4.168 pounds.

What is measurement?

Measurement is the process of assigning numerical values to physical quantities such as length, mass, time, temperature, and many others.

It depends on the actual weight of the peaches. If the weight of the peaches is closer to 4.158 pounds, then the scale would show 4.158 pounds. Similarly, if the weight of the peaches is closer to 4.168 pounds, then the scale would show 4.168 pounds.

Since the scale can measure weight to the nearest thousandth of a pound, it can differentiate between weights that differ by one-thousandth of a pound.

Therefore, the scale would show the weight that is closest to the actual weight of the peaches, whether it is 4.158 or 4.168 pounds.

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the derivitvte of 2x^2(cotx) is −4cot2xcsc^2(2x)

Answer:

\(4\)

Step-by-step explanation:

Given: \(f(x)=4x-2\)

To find:  average rate of change of the function \(f(x)=4x-2\) over the interval \(x=-1\) and \(x=2\)

Solution:

Take \(a=-1,\,b=2\)

Find \(f(a),\,f(b)\)

\(f(a)=f(-1)\\=4(-1)-2\\=-4-2\\=-6\\\\f(b)=f(2)\\=4(2)-2\\=8-2\\=6\)

Average rate of change of the function \(=\frac{f(b)-f(a)}{b-a}\)

\(=\frac{f(2)-f(-1)}{2-(-1)}\\\\=\frac{6-(-6)}{3} \\\\=\frac{12}{3}\\\\=4\)

The missing side for the triangle in this problem is given as follows:

a) \(\sqrt{19}\) m.

The Pythagorean Theorem states that in the case of a right triangle, the square of the length of the hypotenuse, which is the longest side,  is equals to the sum of the squares of the lengths of the other two sides.

Hence the equation for the theorem is given as follows:

c² = a² + b².

The sides for this problem are given as follows:

Hence we obtain the missing side, which is the hypotenuse, as follows:

\(x^2 = (\sqrt{7})^2 + (2\sqrt{3})^2\)

x² = 7 + 12

x² = 19

\(x = \sqrt{19}\)

Meaning that option A is the correct option for this problem.

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Answer:

Can I see a picture? Or the angle diagram?

Answer:

5/64

Step-by-step explanation:

1/8*5/8

Answer:

answer is B

5/64

Step-by-step explanation:

hope this helps!

Answer:

108 degrees

Step-by-step explanation:

an arithmetic progression means that there is a constant inbetween all of the angles. Since the smallest angle is 12 degrees, ( i just guessed and checked) and came up with the angles :

12, 60, 108

these have a constant of 48

Answer:

108°

Step-by-step explanation:

Since the angles are in arithmetic progression , then the angles are

a + a + d + a + 2d

a is the first term and d the common difference

Sum the angles and equate to 180 with a = 12

a + a + d + a + 2d = 180

12 + 12 + d + 12 + 2d = 180 , that is

36 + 3d = 180 ( subtract 36 from both sides )

3d = 144 ( divide both sides by 3 )

d = 48

Then the largest angle is

a + 2d = 12 + 2(48) = 12 + 96 = 108°

The probability that he would have done at least this well if he had no ESP is 0.4335,

The probability of a man correctly predicting the outcome of a coin flip without having extrasensory perception (ESP) can be calculated by using probability theory.

In this case, we can calculate the probability of correctly predicting 16 or more coin flips out of 22, given that the man has no ESP. To do this, we first need to calculate the probability of correctly predicting each coin flip individually. Since each coin flip is an independent event, the probability of correctly predicting each coin flip is 0.5, or 50%.

Therefore, the probability of correctly predicting 16 or more coin flips out of 22 can be calculated as the sum of the probabilities of correctly predicting each coin flip, multiplied by the number of ways in which 16 or more coin flips can be correctly predicted. This can be expressed as

=> P(x ≥ 16) = 0.5²² x C(22, 16) + 0.5²² x C(22, 17) +…+ 0.5²² x C(22, 22),

where C is the combination operator.

Using this formula, the probability of correctly predicting 16 or more coin flips out of 22 without having ESP is 0.4335, meaning that it is highly unlikely that the man has ESP

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Answer:

becuase it is evil

Step-by-step explanation:

the will be evil and will become bad :)

Answer:\(15*(x-3)^2*(x-5)\)

Step-by-step explanation:

\(\dfrac{x^2-y^2}{x^2-8x+15}\ and\ \dfrac{y^2}{15(x^2-6x+9)} \\\\\\x^2-8x+15=x^2-3x-5x+15=x(x-3)-5(x-3)=(x-3)(x-5)\\\\15(x^2-6x+9)=15*(x-3)^2\\\\LCM (x^2-8x+15,15(x^2-6x+9)\\\\=LCM((x-3)(x-5),15(x-3)^2)\\\\\boxed{=15*(x-3)^2*(x-5)}\\\)

Answer:

The answer would be B (3/2)

Step-by-step explanation:

Answer:

B . 3/2

Step-by-step explanation:

lets take two random points ( it doesn't have to be a specific one but it just has to be on the line.)

(-2,-2) and (0,1)

we have to find the change in our y coordinates divided by our change in the x coordinates.

so.....

-2 - 1  /  -2 - 0

that eqauls to

-3 / -2 = 3 / 2

Answer:

120

Step-by-step explanation:

75 / 25 = 3

40 x 3 = 120

PLZ GIVE BRAINLIEST ONLY NEED 2 MORE!

Answer:

120

Step-by-step explanation:

Hope this helped have an amazing day!

Answer:

20x=y

Step-by-step explanation:

20 lawns times (x) number of lawns she mows is (y) the amount she makes.

The linear equation that gives the rule for this table is y = -5x + 15

The table of values is given as:

x y

1 10

2 5

3 0

4 –5

On the above table, we can see that:

As x increases by 1, the value of y decreases by 5

This means that the slope is

Slope = -5

Also, the above table can be modified as follows (using the slope of -5)

x y

0 15

1 10

2 5

3 0

4 –5

This means that the y-intercept is

y-intercept = 15

A linear equation is represented as

y = slope * x + y-intercept

So, we have

y = -5x + 15

So, the equarion is y = -5x + 15

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Answer:

x1 = 2 and x2 =7/2 or 3.5 yeah it says I need 20 word but I'm done so bye good luck!

When a torsion is applied to non-circular solid elements, the main characteristic is that they experience a variation in shape.

Unlike circular solid elements, which tend to deform uniformly under torsional stress, non-circular solid elements undergo uneven deformation.

The torsional stress causes shear stress to be distributed unevenly across the cross-section, resulting in localized areas of high stress concentration. This uneven stress distribution can lead to potential failure points or structural instability in the non-circular solid element.

The Euler equation, also known as the Euler-Bernoulli beam equation, describes the behavior of a slender beam subjected to bending. It is derived based on certain assumptions, including the assumption of small deformations and neglecting the effects of shear deformation and axial load.

Mathematically, the Euler equation can be stated as:

EI(d^2y/dx^2) = M(x),

where E is the modulus of elasticity, I is the moment of inertia of the beam's cross-section, y is the deflection of the beam at a particular point, x is the position along the beam's length, and M(x) represents the bending moment at that location.

The Euler equation is widely used in structural engineering to analyze and design beams and other slender structural elements subjected to bending.

In structural engineering, combined efforts refer to situations where multiple types of loads act simultaneously on a specific point of a member. These combined efforts can include axial forces, shear forces, and bending moments.

Common loads that can generate combined efforts include:

Axial forces: These are forces acting along the longitudinal axis of the member, either in compression or tension. They can result from dead loads, live loads, or other applied loads.

Shear forces: Shear forces are parallel forces that act in opposite directions, causing deformation or failure by sliding or tearing the material apart.

Bending moments: Bending moments result from loads that create a bending effect on a member, causing it to curve or deflect. They can occur due to point loads, distributed loads, or any asymmetric loading condition.

The thin-wall theory, also known as the shell theory or membrane theory, is a simplified approach used to analyze the behavior of thin-walled structures.

The thin-wall theory considers the structure as a series of two-dimensional surfaces or shells, neglecting the effects of bending stiffness and shear deformation.

The theory allows engineers to analyze and design thin-walled structures such as beams, columns, and cylindrical or spherical shells with relative simplicity. It provides a basis for determining stresses, deformations, and stability considerations, considering the overall membrane behavior of the structure.

The application of the thin-wall theory is common in various fields, including aerospace engineering, shipbuilding, and the design of pressure vessels and storage tanks. It helps engineers optimize the structural performance of thin-walled structures while minimizing weight and material usage.

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Answer:

Yes

Step-by-step explanation:

To find this, we need to know what number multiplied by itself will give us 4/16, also written as 1/4.

When multiplying fractions, you multiply the top together and the bottom together. Making a function with this rule, we get (1/4)=(1/x^2) With this in mind, we can just figure out what the denominator would need to be as the top is 1 on both sides. So now all we're solving for is x^2=4. Taking the square root of both sides, we get x=2.

Thus, (1/2)^2 is 1/4 or 4/16, and proves that the square root of 4/16 is in fact rational.

Answer:

B

Step-by-step explanation:

The formula for the volume of a cylinder is \(\pi r^2 h\), where r is the radius of the base and h is the height of the cylinder.

\(\pi \cdot 3.25^2 \cdot 10=105.625\pi \text{ cm}^3\)

Therefore, the correct answer is choice B. Hope this helps!

Answer:

I believe it is b

By means of vector sum and Pythagorean theorem, the line segment BC has a length of 5 units.

We find a line segment whose endpoints are known and set on Cartesian plane, the length of the line segment must be found by means of vector sum and Pythagorean theorem. First, determine the vector associated to the line segment:

\(\overrightarrow {BC}\) = C(x, y) - B(x, y) = (0, 2) - (- 3, - 2) = (3, 4)

Second, determine the magnitude of the vector derived in the previous step:

BC = √(3² + 4²)

BC = 5

The length of the line segment BC is equal to 5 units.

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\(\begin{bmatrix}1&2&1&-5\\0&1&2&-3\\0&0&1&-5\end{bmatrix}\]\)

This is the reduced echelon form of the given matrix.

The given matrix is,\(\[\begin{bmatrix}3&4&-1&-9\\1&2&1&-5\\0&7&1&44\end{bmatrix}\]\)

In order to reduce the given matrix to reduced echelon form, we can use the Gauss-Jordan elimination method which involves converting the matrix to a row-echelon form by performing the following elementary row operations:

Interchanging two rows

Multiplying a row by a non-zero number

Adding a multiple of a row to another row

We can perform these operations on the given matrix as shown below,

\(\[\begin{bmatrix}3&4&-1&-9\\1&2&1&-5\\0&7&1&44\end{bmatrix}\xrightarrow[\text{Row}_1\leftrightarrow\text{Row}_2]{{R_1}}\begin{bmatrix}1&2&1&-5\\3&4&-1&-9\\0&7&1&44\end{bmatrix}\xrightarrow[\text{Row}_2-3\text{Row}_1\to\text{Row}_2]{{R_2}}\begin{bmatrix}1&2&1&-5\\0&-2&-4&6\\0&7&1&44\end{bmatrix}\]\)

Now we can multiply the second row by -1/2 to make the second pivot 1.

\(\[\begin{bmatrix}1&2&1&-5\\0&-2&-4&6\\0&7&1&44\end{bmatrix}\xrightarrow[-\frac{1}{2}\text{Row}_2\to\text{Row}_2]{{R_2}}\begin{bmatrix}1&2&1&-5\\0&1&2&-3\\0&7&1&44\end{bmatrix}\]\)

The third row can be made 0 using 7 times the second row in the third row.

\(\[\begin{bmatrix}1&2&1&-5\\0&1&2&-3\\0&7&1&44\end{bmatrix}\xrightarrow[\text{Row}_3-7\text{Row}_2\to\text{Row}_3]{{R_3}}\begin{bmatrix}1&2&1&-5\\0&1&2&-3\\0&0&-13&65\end{bmatrix}\]\)

Finally, we can multiply the third row by -1/13 to make the third pivot 1.

\(\[\begin{bmatrix}1&2&1&-5\\0&1&2&-3\\0&0&-13&65\end{bmatrix}\xrightarrow[-\frac{1}{13}\text{Row}_3\to\text{Row}_3]{{R_3}}\begin{bmatrix}1&2&1&-5\\0&1&2&-3\\0&0&1&-5\end{bmatrix}\]\)

This is the reduced echelon form of the given matrix.

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Answer

The ratio of the volume of a cone to that of a cylinder is 1 to 3

Explanation

The volume of a cone is given as

Volume of a cone = ⅓πr²h

The volume of a cylinder is given as

Volume of a cylinder = πr²h

The ratio of the volume of a cone to that of a cylinder is now

Volume of a cone : Volume of a cylinder

⅓πr²h : πr²h

Divide both sides by πr²h and we have

⅓ : 1

Multiply both sides by 3 and we have

1 : 3

Hope this Helps!!!

The area of the regular octagon is approximately 408.5 square cm.

To find the area of a regular octagon with an apothem of 11.1 cm and each side measuring 9.2 cm, follow these steps:

1. Recall that the area (A) of a regular polygon can be calculated using the formula: A = (1/2) * perimeter (P) * apothem (a).

2. Find the perimeter of the octagon by multiplying the side length by the number of sides: P = 9.2 cm * 8 = 73.6 cm.

3. Substitute the values for the perimeter and apothem into the formula: A = (1/2) * 73.6 cm * 11.1 cm.

4. Calculate the area: A ≈ 408.48 square cm.

To the nearest tenth, the area of the regular octagon is approximately 408.5 square cm.

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Answer:

(1,2)

Step-by-step explanation:

1. plug x into the equation:

\(2<\frac{2}{3}(1)+2\)

2. simplify:

\(2<\frac{2}{3}+2\)

\(2<\frac{2}{3}+\frac{6}{3}\)

\(2<\frac{8}{3}\)

since 8/3 is greather than 2, (1,2) is a solution