The triangles below are similar. Find the value of the variable.

Answer:

Answer is (C) .....

Subtract 3 from both sides of the equation, and then divide both sides by 2.

Answer:

14:1:5

because of [tex]\frac{70}{5} =14\\\\\frac{5}{5}=1\\ \\\frac{25}{5}=5[/tex]

Answer: 7, 28, 112

Step-by-step explanation: The first three terms in the sequence can be found by using the formula an = 4an-1, starting with the initial value a1 = 7:

a2 = 4a1 = 4 * 7 = 28

a3 = 4a2 = 4 * 28 = 112

So, the first three terms in the sequence are 7, 28, 112.

By using the ε-N approach, the value of the function is 2.71828.

The ε-N approach is a mathematical tool used to determine the limit of a function as the independent variable approaches infinity or zero.

In this problem, we are asked to guess the limit of

=> (7n³ +8n) / (2n³ - 31)

as n approaches infinity.

To do this, we need to use the ε-N approach. The first step is to make an educated guess about the limit.

Next, we use the ε-N approach to prove our guess is correct.

This involves finding an ε (epsilon) value, which is a small positive number, and an N value, which is the input value for n, such that for all n greater than N, the absolute value of the difference between the function and the limit is less than ε.

To use various symbols to denote the Epsilon values too because Epsilon has no interest in the meaning of its own like other mathematical symbols like π(pi) and it has the value 3.14.

Here the symbol e and has value 2.71828.

This means that the function is arbitrarily close to the limit.

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Answer:

108

Step-by-step explanation:

The volume of the truck is 10*12*14=1680

So, answer = the volume of the truck / the volume of a cube

answer= 1680/15.625=107.52 = 108.

Answer:

I think that b or c I believe

The sequence of transformations that will map polygon JKLM onto polygon YXWZ is given as follows:

A translation by <-6, -5>, then a rotation 90º counterclockwise about the origin, and a reflection across the y-axis.

The vertices of polygon JKLM are given as follows:

J(-4,1), K(0,0), L(2,2) and M(0,-6).

The equivalent vertices on polygon YXWZ are given as follows:

Y(6,2), X(5,6), W(7,8), Z(-1,6).

Hence the composite rule for the y-coordinate is given as follows:

x + 6.

Which means that at some point y = x, hence there was a 90º counterclockwise rotation.

The addition to 6 means that there was a translation adding/subtracting 6 to the x-coordinate, hence the last option is correct.

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The series of transformation that maps the polygon JKLM to the polygon YXWZ are;

A rotation 90° about the origin, then a reflection about the x-axis and a translation by (5, 6)

A transformation involves the change in the position, size, shape of orientation of a geometric figure.

The coordinates of the vertices of the polygon JKLM are; J(-4, 1), K(0, 0), L(2, 2), and M(0, -6)

The coordinates of the vertices of the polygon YXWZ are; Y(6, 2), X(5, 6), W(7, 8), and Z(-1, 6)

Point J in JKLM corresponds to point Y in YXWZ

A rotation of point J 90° clockwise produces the image, (1, 4)

A reflection of the point (1, 4) across the x-axis produces an image at the point (1, -4)

A translation (5, 6), produces the point (6, 2)

Therefore, the series of rigid transformations that maps the image YXWZ, from the preimage JKLM are;

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Many ways can 3 baseball players and 5 basketball players be selected from 12 baseball players and 12 basketball players are 173040 ways.

This is a combination problem, and we want to find the number of ways to choose 3 baseball players and 5 basketball players from a pool of 12 baseball players and 12 basketball players.

The formula for combinations is: C(n, k) = n! / (k! (n - k)!).

The total number of combinations is the product of the number of combinations for each group, so 220 * 792 = 173040.

Therefore, there are 173040 ways to choose 3 baseball players and 5 basketball players from a pool of 12 baseball players and 12 basketball players.

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The maximum value of the function y=cos x/sin x at x = pi/4 is 1, so the value of m is 1.

The maximum value of the function y=cos x/sin x is when the cos x and sin x terms have the same magnitude. This happens when x=pi/4. In this case, the function reduces to y=cos(pi/4)/sin(pi/4) = 1.

Therefore, the value of m = 1.

The maximum value of the function y=cos x/sin x at x = pi/4 is 1, so the value of m is 1.

The function y=cos x/sin x has a maximum value of 1 when x = pi/4. This is because when x = pi/4, the cos x and sin x terms have the same magnitude, and the function reduces to y=cos(pi/4)/sin(pi/4) = 1. Therefore, the maximum value of the function y=cos x/sin x is 1, and the value of m is 1. This result holds true for any value of x, and is a useful tool when working with trigonometric functions.

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The equation that represents the distance is -25x² + y² + z² = 0

Given data :

The distance between two points, is the number of units between them.

The equation that represents the distance is -25x² + y² + z² = 0

The distance between a point and the x-axis is represented as:

D = ( y² + x² ) [tex]\frac{1}{2}[/tex]

From the question, we have:

D = 5x

Equate both expressions for D

5x =- ( y²  + z² ) [tex]\frac{1}{2}[/tex]

Square both sides

25x² =  y² + z²

Equate to 0

y² + z² - 25x² = 0

Rewrite as:

-25x² + y² + z² = 0

Hence, the equation that represents the distance is -25x² + y² + z² = 0

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Answer:

9.5

Step-by-step explanation:

She would need 9.5 yards of ribbon to make 19 bows, since 1/2 * 19 = 9.5

The required number of birdhouses can be made through the 13 feet of wood are 5 birdhouses.

The ratio can be defined as the proportion of the fraction of one quantity towards others. e.g.- water in milk.

Here,
A birdhouse consists of 2 1/2 feet of wood,
he has a total of 13 feet of wood.
Number of birdhouses
= ratio of wood total length / used to build one birdhouse
= 13 / [2 /1/2]
= 5.2
≈ 5

Thus,  the required number of birdhouses can be made through the 13 feet of wood are 5 birdhouses.

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The expression for the electric field strength at 1/2 R is E = [tex]\frac{8 \times \pi\times k \times q \times r^2 }{(1/2R)^2}[/tex], and the expression for the electric field strength at 2R is E = [tex]\dfrac{ 2 \times \pi \times k \times q \times r^2 }{(2R)^2}[/tex]

A spherical shell in geometry is a three-dimensional version of an annulus. It is the area of a ball that lies between two concentric spheres with various radii.

(A) The equation E = k × q / r2 can be used to determine the electric field strength at a point P outside of a uniformly charged sphere, where k is the Coulomb constant, q is the charge, and r is the distance between the point P and the sphere's centre.

For a spherical shell of radius r carrying charge 2q, the total charge on the shell can be considered as 2 × 4 × π × r² × q, where q is the surface charge density on the shell.

The electric field strength at 1/2R can be calculated using this formula as follows:

E = [tex]\dfrac{k \times (2 \times 4 \times \pi \times (r^2) \times q)}{((1/2R)^2)}[/tex]

[tex]= \dfrac{8 \times \pi\times k \times q \times r^2 }{(1/2R)^2}[/tex]

(B) Similarly, the electric field strength at 2R can be calculated as:

E = [tex]\dfrac{k \times (2 \times 4 \times \pi \times (r^2) \times q)}{(2R)^2}[/tex]

[tex]= \dfrac{ 2 \times \pi \times k \times q \times r^2 }{(2R)^2}[/tex]

Hence, the expression for the electric field strength at 1/2 R is E = [tex]\frac{8 \times \pi\times k \times q \times r^2 }{(1/2R)^2}[/tex], and the expression for the electric field strength at 2R is E = [tex]\dfrac{ 2 \times \pi \times k \times q \times r^2 }{(2R)^2}[/tex]

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The correct option is (C) The geom_jitter() function.

The jitter geom is a convenient shortcut for geom_point(position = "jitter"). It adds a small amount of random variation to the location of each point, and is a useful way of handling overplotting caused by discreteness in smaller datasets.

geom_jitter(mapping = NULL, data = NULL, stat = "identity",

 position = "jitter", ..., width = NULL, height = NULL, na.rm = FALSE,

 show.legend = NA, inherit.aes = TRUE)

Since we want points to be jittered and dodged, we can use geom_point with position_jitterdodge (). Make sure to specify the "group" variable: this graph specifies three potential grouping variables (cluster, region, cd_code), and position_jitterdodge can't tell which two to use unless specified.

The geom_jitter() function creates a scatterplot and then adds a small amount of random noise to each point in the plot to make the points easier to find.

Thus, the correct option is (C) The geom_jitter() function.

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The correct option is (C) The geom_jitter() function.

The jitter geom is a convenient shortcut for geom_point(position = "jitter"). It adds a small amount of random variation to the location of each point, and is a useful way of handling overplotting caused by discreteness in smaller datasets.

geom_jitter(mapping = NULL, data = NULL, stat = "identity",

position = "jitter", ..., width = NULL, height = NULL, na.rm = FALSE,

show.legend = NA, inherit.aes = TRUE)

Since we want points to be jittered and dodged, we can use geom_point with position_jitterdodge (). Make sure to specify the "group" variable: this graph specifies three potential grouping variables (cluster, region, cd_code), and position_jitterdodge can't tell which two to use unless specified.

The geom_jitter() function creates a scatterplot and then adds a small amount of random noise to each point in the plot to make the points easier to find.

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Assuming 100 transactions, the investor will receive $1,000.

Explicación paso a paso:

The difference between the values of each action represents the gain or loss of each action; if this difference decreases, a loss would be apparent.

Gain = Increase in each action times the number of actions

Capital of the Acionista in Acciones = Cantidad of Acciones * Acción Value

If each share the investor purchased rises from $20 to $30

$30 - $20 = $10 profit per action

Assuming 100 transactions, the investor will receive $1,000.

100* $10 = $100

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The question is:

How much money would a shareholder with 100 shares make if each one grew in value from $20 to $30?

Answer:

Step-by-step explanation:

Thats true

The transformation of h(n) = 2(0.8)n from the original function, h(n) = 10(0.8)n, is a vertical compression.

Hence, option (a) is correct choice.

In a vertical compression, the graph of the transformed function is obtained by multiplying the y-coordinates of the points on the graph of the original function by a constant factor less than 1.

In this case, the factor is 2/10 = 1/5, which is less than 1, so the transformation is a vertical compression.

It is not a vertical stretch and reflection because the factor is less than 1, so it is not stretching the graph.

It is not a vertical stretch because the factor is less than 1, so it is not stretching the graph.

It is not a vertical compression and reflection because the factor is positive, so it is not reflecting the graph.

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When finding an antiderivative using the method of guess and check, it is important to use a guess that is based on the original function and the rules of differentiation.

One approach to finding an antiderivative of a function is the method of guess and check. This involves making an educated guess for the antiderivative and then verifying it by taking the derivative of the guess and comparing it to the original function.

To find the antiderivative of f(x) = sin(x)cos(x), we can start with a guess based on the product rule for differentiation: d/dx (uv) = u * dv/dx + v * du/dx

Since f(x) = sin(x)cos(x), we can write: d/dx (sin(x)cos(x)) = cos^2(x) + sin^2(x) = 1

This suggests that the antiderivative of f(x) = sin(x)cos(x) might be: F(x) = sin(x)sin(x) + C, where C is an arbitrary constant of integration.

To check our guess, we need to take the derivative of F(x) and compare it to the original function f(x): d/dx (sin(x)sin(x) + C) = cos(x)sin(x)

If our guess is correct, the derivative of F(x) should equal f(x). However, in this case, our guess does not match the original function f(x), so we need to make another guess. A second guess could be:

F(x) = -cos(x)cos(x) + C

Taking the derivative: d/dx (-cos(x)cos(x) + C) = -sin(x)cos(x)

This time, the derivative of F(x) does match the original function f(x), so our guess is correct and the antiderivative of f(x) = sin(x)cos(x) is:

F(x) = -cos(x)cos(x) + C.

Thus, In conclusion, when finding an antiderivative using the method of guess and check, it is important to use a guess that is based on the original function and the rules of differentiation. By checking the derivative of the guess and comparing it to the original function, we can determine whether or not our guess is correct.

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The combined like terms are -234.

Combining like terms means adding or subtracting any expressions that have the same variable. For example, in the expression:

The terms 2x and 3x have the same variable (x), so they can be combined to form 5x.

Similarly, in the expression:

The terms 4y and -7y have the same variable (y), so they can be combined to form -3y. The goal of combining like terms is to simplify expressions and make them easier to understand and manipulate.

In this case, the first two terms, 18 and -6, have no variable, so they can be combined to form 12. The next two terms, -155 and -91, also have no variable, so they can be combined to form -246. Finally, the combined terms, 12 and -246, can be combined to form -234. So, the final result is:

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The sum of the series correct to four decimal places is 7.0000

To approximate the sum of the series, we can use the ratio test. The ratio test states that if the limit of the ratio of consecutive terms approaches a number L, then the series converges if |L| < 1 and diverges if |L| > 1.

The nth term of the series is given by

[tex]T_n = (-1)^n (3n)(n!)[/tex]

The consecutive terms is

[tex]R_n = T_{n+1}/T_n = (-1)^{n+1} (3n+3)(n+1) / (-1)^n (3n)(n!) \\= (-1)^{n+1} * 3 * (n+1) / (n!)[/tex]

Taking the limit as n approaches infinity:

[tex]L = lim_{n - > \infty} \ R_n = lim_{n - > \infty} (-1)^{n+1} * 3 * (n+1) / (n!)[/tex]

Since [tex](-1)^{n+1}[/tex] alternates between -1 and 1, the limit approaches 0 and |L| < 1, which means the series converges.

To approximate the sum of the series, we can use a numerical method such as the Euler-Maclaurin formula. The formula approximates the sum of an infinite series by the sum of its first few terms and the remainder term:

[tex]\Sigma_n^\infty=1T_n \approx \Sigma_{i=1}^m T_i + R_m[/tex]

where [tex]R_m[/tex] is the remainder term that decreases as m increases

For example, let's choose m = 5:

[tex]\Sigma_{i=1}^5 T_i = T_1 + T_2 + T_3 + T_4 + T_5[/tex]

= -3! + (-1) * 3 * 2! + (-1) * 2 * 3 * 1! + (-1) * 3 * 4! + (-1) * 4 * 3 * 2! = -6 + 6 - 2 + 24 - 24 = -2

The remainder term [tex]R_m[/tex] can be estimated using the Euler-Maclaurin formula:

[tex]R_m = -B_{2m} / (2m)! * T_{m+1}[/tex]

where B_k are the Bernoulli numbers.

For [tex]m = 5, B_2m = B_{10} = -1/252[/tex], so

[tex]R_m = -B_{10} / (10)! * T_{m+1} = -1/252 * (-1)^6 * 3 * 6! = 1/252 * 3 * 720 = 9[/tex]

Therefore, the sum of the series is approximately

[tex]\Sigma_{i=1}^\Infty T_i \approx \Sigma_{i=1}^5 \ T_i + R_m \\= -2 + 9 = 7[/tex]

To four decimal places, this is 7.0000

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b. Distribution B has a higher variance is an accurate statement regarding these two distributions.

Variance is a measure of the spread of a probability distribution. It tells us how far away from the mean values in the distribution are. The higher the variance, the more spread out the values are.

In this case, Distribution B has a higher variance than Distribution A. To calculate the variance of a distribution, we use the formula:

[tex]$$\sigma^2 = \sum_{i=1}^{n} (x_i - \mu)^2 \cdot P(x_i)$$[/tex]

Where [tex]$x_i$[/tex] is a possible value, [tex]$P(x_i)$[/tex] is the probability of that value, and [tex]$\mu$[/tex] is the mean of the distribution. If we use this formula to calculate the variance of each distribution, we'll find that the variance of Distribution B is larger than the variance of Distribution A.

This means that the values in Distribution B are more spread out and less consistent than the values in Distribution A, making Distribution B have a higher variance.

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If event a and event b cannot occur at the same time, then events a and b are said to be a. mutually exclusive.

Probability and Statistics are two basic concepts in the branch of Mathematics. Probability is all about the likelihood of an event, whereas statistics is more about how we handle various data using different techniques.

By using probability and statistics, you can process complex data in a way that is very easy to understand.

Probability is one of the topics that often comes up when discussing statistics. The reason is, this one theory is commonly used when trying to predict something.

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The sign of δsol for the solution will depend on the concentration of the solute and the temperature.

The sign of δsol for the solution will depend on two main factors: the concentration of the solute and the temperature. If the concentration of the solute is increased, the solute's tendency to dissolve in a solvent will also increase, resulting in a higher solubility. This increase in solubility will cause the sign of δsol to be positive. On the other hand, if the temperature is increased, the solubility of the solute will decrease, resulting in a decrease in the solubility. This decrease in solubility will cause the sign of δsol to be negative. Therefore, the sign of δsol for the solution will depend on the concentrations of the solute and the temperature. If the concentration of the solute is increasing, the sign of δsol will be positive; if the temperature is increasing, the sign of δsol will be negative.

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For the quadratic equation 5x² - 16x + 3 = 0, the sum of solutions is 3.02.

What is a quadratic function?

A polynomial function with one or more variables, where the largest exponent of the variable is two, is referred to as a quadratic function. It is also known as the polynomial of degree 2 since the greatest degree term in a quadratic function is of second degree.

The quadratic expression is given as -

5x² - 16x + 3 = 0

The expression is written in the form  ax² + bx + c

Where a = 5, b = -16 and c = 3

Use the quadratic formula -

x = [-b ± √(b² - 4ac)] / 2a

Substitute the values into the formula -

x = [-(-16) ± √{(-16)² - 4(5)(3)}] / 2(5)

x = [16 ± √{256 - 60}] / 10

x = [16 ± √196] / 10

x = [16 + √196] / 10 and x = [16 - √196] / 10

x = [16 + 14] / 10 and x = [16 - 14] / 10

x = 30/10 and x = 2/10

x = 3 and x = 0.2

The solutions are x = 3 and x = 0.2.

The sum of solutions are = 3 + 0.2 = 3.02

Also, the formula for sum of solutions for a quadratic equation is -b/a.

Sum of solutions = -(-16) / 5

Sum of solutions = 16 / 5

Sum of solutions = 3.02

Therefore, the sum of solutions is 3.02.

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Complete question:

Determine the sum of the solutions to:

5x² - 16x + 3 = 0

The selling price of the 6 dining chairs is $3690

An equation is an expression showing the relationship between two or more numbers and variables. An equation can either be linear, quadratic, cubic and so on depending on the degree.

6 dining chairs together cost $1845.00. The chairs were sold to get a profit of 100%. Let x represent the selling price

The formula needed is:

Profit = [(selling price - cost price)/cost price] * 100%

Hence, substituting:

100% = [(x - 1845]/1845] * 100%

(x - 1845]/1845 = 1

x - 1845 = 1845

x = 3690

The selling price is $3690

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Cameron is left with 11/6 of a pan by using mathematical operation known as subtraction.

Given,

Total number of brownies = 2 pans

Cameron ate = 1/6 of a pan

In this question we will be using mathematical operation known as subtraction.

Subtraction is an arithmetic operation that involves finding the difference between two numbers. In other words, it is the process of removing a quantity from another. It is a fundamental mathematical concept that is widely used in everyday life, from calculating the change from a purchase to determining the difference between two quantities. Subtraction can be performed with whole numbers, decimals, fractions, and even with negative numbers. In all cases, the process of subtraction involves aligning the numbers to be subtracted, either vertically or horizontally, and then subtracting the smaller quantity from the larger one.

Brownies left = 2 pans - 1/6 of pan

                      = 12/6 -1/6

                      = 11/6 pan

Hence, she is left with 11/6 of a pan to eat.

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A. Suki typed 175/7 words per minute. B. It takes Suki 7/490 minutes per word.

A. To find the number of words per minute, we can divide the total number of words by the total time:

words per minute = 245 words / (3 1/2 minutes)

words per minute = 245 words / (7/2 minutes)

words per minute = 245 * 2 / 7 words/minute

words per minute = 175/7 words/minute

So, Suki typed 175/7 words per minute.

B. To find the number of minutes per word, we can divide the total time by the total number of words:

minutes per word = (3 1/2 minutes) / 245 words

minutes per word = (7/2 minutes) / 245 words

minutes per word = 7/2 * 1/245 minutes/word

minutes per word = 7/490 minutes/word

So, it takes Suki 7/490 minutes to type one word.

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3 1/2 minutes at 245 words per minute.

245 syllables per minute / 7 and a half minutes.

syllables per minute are calculated as 245 * 2/7.

175/7 words per minute is the word speed.

Suki's typing speed was 175/7 lines per minute.

hours per word equals (3 1/2 hours) / 245 words

syllables per minute = (7/2 minutes) / 245

minutes per word equals 7/2 * 0.245 minutes per word.

words/minute ≈ 7/490 minutes/word

Measure of all the angles shown in diagram are, 124°.

Parallel lines are those lines that are equidistance from each other and never intersect each other.

We have to given that;

Angles shown in figure.

Now, By definition of alternate angles of parallel lines we get;

⇒ 10x + 14 = 15x - 41

Solve for x;

⇒ 14 + 41 = 15x - 10x

⇒ 55 = 5x

⇒ x = 55/5

⇒ x = 11

Thus, Measure of angles are,

⇒ 10x + 14 = 10 × 11 + 14

                 = 110 + 14

                 = 124

⇒ 15x - 41 = 15 × 11 - 41

                = 165 - 41

                = 124

Thus, Measure of all the angles shown in diagram are, 124°.

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