I need help with this math question

Answer:

No image attached or problem

Step-by-step explanation:

Answer:

Less

Step-by-step explanation:

Answer:

The relation is a function.

Answer:

The answer is: y= -2x+6

-

The y-intercept, as shown in the graph, is 6.

The slope is -2.

Which leads us to the answer being y= -2x+6

Answer:

I think the answer you are looking for is J

The probability that one of the scores in the sample is less than 1484 is 0.2437 .

a)Given that mean u = 1403

standard deviation σ = 200

sample size n = 32

P(x>1484) = P(X-u/σ > 1484-1403/200)

                = P (z > 0.405)

P(x>1484) = 0.2437 .

hence the probability that one score is greater than 1484 is 0.405 .

b) Now we have to find the average of the scores of 48 samples.

P(x>1484)

= P(x-μ/ σ/√n> 1484-1403 /200/√48)

= P(z>2.805.)

Now we will use the normal distribution table to calculate the p value to be 0.002516.

p-value = 0.0025

Normal distributions are very crucial to statistics because not only they are commonly used in the natural and social sciences but also to describe real-valued random variables with uncertain distributions.

They are important in part because of the central limit theorem. This claim states that, in some cases, the average of many samples (observations) of a random process with infinite mean and variance is itself a random variable, whose distribution tends to become normal as the number of samples increases.

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Note that the tangents of the acute angles in the right triangle are:

In a right triangle, the tangent of an acute angle is defined as the ratio of the length of the opposite side to the length of the adjacent side.

Let's label the acute angles in the triangle as follows:

Angle NMP: θ

Angle NPM: α

Then we can use the given side lengths to find the tangents of these angles:

Tangent of angle θ: tan(θ) = opposite/adjacent = MN/MP = 35/12

Tangent of angle α: tan(α) = opposite/adjacent = MP/MN = 12/35

Therefore, the tangents of the acute angles in the right triangle are:

tan(θ) = 35/12

tan(α) = 12/35

Both of these answers are fractions, as requested.

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The general expression is 130 x - 600 and total points scored by the player is 1220

A) Let the number of correctly answered questions be x.

∴ Number of incorrectly answered questions will be 20 - x.

+ 100 points is awarded for each question answered correctly while -30 points is awarded for each question answered incorrectly.

Thus, the general equation becomes

= 100x - (20 - x)(-30)

= 100x +30x - 600

= 130x - 600

Thus the general expression becomes 130 x - 600

B)  The player answers 14 questions correctly, thus x = 14

Substituting the value of x =14 in the general equation we get,

= 130(14) - 600

= 1820 - 600

= 1220.

Thus the total points scored by the player will be 1220

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False , the variance and standard deviation are not measures of central location

Given data ,

The variance and standard deviation are not measures of central location but measures of dispersion or spread of a dataset

Measures of central location include the mean, median, and mode, which represent the typical or central value of a dataset

The variance and standard deviation are measures of dispersion or spread in a dataset. They provide information about how the values in a dataset are spread out around the mean.

In order to understand the variability or dispersion of data points within a dataset, one must take into account both the variance and standard deviation. They provide information on the range of values and aid in calculating how far away from the mean certain data points are. In statistics and data analysis, these metrics are frequently used to comprehend and evaluate the variance of various datasets.

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Answer:

The answer is (-1.5,-0.5)

The formula is (x₁ + x₂)/2, (y₁ + y₂)/2, so it would be (-5+2)/2, (2+-3)/2.

(3)/2, (-1)/2 = (1.5,-0.5)

An angular resolution of 0.56 arcseconds is required to see the Sun and Jupiter as separate objects. This is an extremely small angle and would necessitate the use of a large telescope.

Angular resolution is defined as the minimum angle between two objects that enables a viewer to see them as distinct objects rather than as a single one. A better angular resolution corresponds to a smaller minimum angle. The angular resolution formula is θ = 1.22 λ / D, where λ is the wavelength of light and D is the diameter of the telescope. Thus, the angular resolution formula can be expressed as the smallest angle between two objects that allows a viewer to distinguish between them. In arcseconds, the answer should be given to two significant figures.

To see the Sun and Jupiter as distinct points of light, we need to have a good angular resolution. The angular resolution is calculated as follows:

θ = 1.22 λ / D, where θ is the angular resolution, λ is the wavelength of the light, and D is the diameter of the telescope.

Using this formula, we can find the minimum angular resolution required to see the Sun and Jupiter as separate objects. The Sun and Jupiter are at an average distance of 5.2 astronomical units (AU) from each other. An AU is the distance from the Earth to the Sun, which is about 150 million kilometers. This means that the distance between Jupiter and the Sun is 780 million kilometers.

To determine the angular resolution, we need to know the wavelength of the light and the diameter of the telescope. Let's use visible light (λ = 550 nm) and assume that we are using a telescope with a diameter of 2.5 meters.

θ = 1.22 λ / D = 1.22 × 550 × 10^-9 / 2.5 = 2.7 × 10^-6 rad

To convert radians to arcseconds, multiply by 206,265.θ = 2.7 × 10^-6 × 206,265 = 0.56 arcseconds

The angular resolution required to see the Sun and Jupiter as distinct points of light is 0.56 arcseconds.

This is very small and would require a large telescope to achieve.

In conclusion, we require an angular resolution of 0.56 arcseconds to see the Sun and Jupiter as separate objects. This is an extremely small angle and would necessitate the use of a large telescope.

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under the restrictions that c is negative to ensure strict concavity, the utility function u(w) = -(b - w)c displays increasing absolute risk aversion.

To ensure that u(w) is strictly increasing, we need the derivative of u(w) with respect to w to be positive for all values of w. Taking the derivative, we have du(w)/dw = -c. For u(w) to be strictly increasing, -c must be positive, which implies c must be negative.

To ensure that u(w) is strictly concave, we need the second derivative of u(w) with respect to w to be negative for all values of w. Taking the second derivative, we have d²u(w)/dw² = 0. Since the second derivative is constant and negative, u(w) is strictly concave.

Now, let's examine the concept of increasing absolute risk aversion. If a utility function u(w) exhibits increasing absolute risk aversion, it means that as wealth (w) increases, the individual becomes more risk-averse.

In the given utility function u(w) = -(b - w)c, when c is negative (as required for strict concavity), the absolute risk aversion increases as wealth (w) increases. This is because the negative sign implies that the utility function is concave, indicating that the individual becomes more risk-averse as wealth increases.

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Fauvist artists extended the visual vocabulary of Post-Impressionism by making their primary subject matter Color

Fauvist artists, a group of early 20th-century painters, indeed extended the visual vocabulary of Post-Impressionism primarily through their innovative use of color. The Fauvist movement emerged in France in the early 1900s and was characterized by bold, vibrant colors and expressive brushwork.

Prior to the Fauvists, Post-Impressionist painters, such as Vincent van Gogh and Paul Cézanne, had already begun to break away from the naturalistic color palette of Impressionism. They explored new ways of using color to convey emotion and form, but it was the Fauvists who took this exploration to new levels.

Fauvist artists, including Henri Matisse, André Derain, and Raoul Dufy, embraced intense, non-naturalistic colors. They used bold, contrasting hues that were often unrelated to the actual appearance of their subjects. This departure from traditional color usage was a radical departure from the subdued, more subdued palettes of earlier movements.

By focusing on color as their primary subject matter, the Fauvists aimed to evoke powerful emotional responses from the viewers. They believed that color had the ability to express emotions and convey meaning on its own, without being limited to realistic representations of objects. Instead of relying on naturalistic color schemes, they used vivid and arbitrary colors to create a sense of energy and vitality.

The Fauvists also liberated color from its traditional role as a means to depict light and shadow. They applied colors freely and spontaneously, often using broad brushstrokes, without concern for accurate representation. This allowed them to create highly expressive and subjective interpretations of their subjects, whether they were landscapes, portraits, or still lifes.

In summary, Fauvist artists extended the visual vocabulary of Post-Impressionism primarily through their revolutionary use of color. By breaking away from the naturalistic color palette and embracing bold, vibrant hues, they explored the expressive potential of color itself, going beyond traditional notions of representation. Their approach opened up new avenues for artistic expression and paved the way for further experiments in color by future generations of artists.

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The lengths of the two pieces of a wire will be 19,19.

A square is a closed, two-dimensional object with four equal sides and four vertices. On either side, it has parallel sides.

The square of a square's side determines its area.

Given data -

Length of a wire = 38 m

As the wire is divided into two pieces,

Let the length of two pieces of wire be x and y m respectively.

As per given data, x + y = 38

Therefore, y = 38 - x    

As each piece is bent into a square, area of squares will be

\((x/4)^{2}\)  and  \((y/4)^{2}\)

Therefore, the sum of areas of two squares will be A = \((x/4)^{2}\) +      \((y/4)^{2}\)

A = \(x^{2}\)/16 + \(y^{2}\)/16

A = \(x^{2}\)/16 + \((38-x)^{2}\)/16

By differentiating, we will get

A' = \(\frac{2x}{16}\) - \(\frac{2(38-x)}{16}\)

In order to minimize the the sum of the areas of the two squares, we will take A' = 0

0 = x - (38 - x)

2x = 38

x = 19

Therefore y = 19

The length of two pieces of a wire should be 19 m each.

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Answer:

x=60

Step-by-step explanation:

Angles on a straight like add up to 180
so all we need to do is 180-120=x
180-120=60

Answer:

kljnm

Step-by-step explanation:

ok

this and you get an A

The butterfly spread is constructed using the following three calls: - Buy 1 call with an exercise price of 120 at a price of $15.40.- Sell 2 calls with an exercise price of 125 at a price of $13.50 each.- Buy 1 call with an exercise price of 130 at a price of $11.35.


A butterfly spread involves buying one option with a lower exercise price, selling two options with a middle exercise price, and buying one option with a higher exercise price. In this case, we buy the call with an exercise price of 120, sell two calls with an exercise price of 125, and buy the call with an exercise price of 130.

To analyze the strategy, we need to consider the stock price at expiration. The breakeven stock prices are calculated by adding and subtracting the net debit or credit from the middle exercise price. In this case, the net debit is $1.60 ($15.40 – 2*$13.50 + $11.35), so the breakeven prices are $121.40 ($125 - $1.60) and $128.60 ($125 + $1.60).

The maximum profit of $1.60 occurs when the stock price is exactly at the middle exercise price of 125 at expiration. In this case, the two sold calls expire worthless, and the two bought calls have intrinsic value of $5 each. The minimum profit of -$1.40 occurs when the stock price is below $121.40 or above $128.60 at expiration. In this situation, all the options expire worthless, resulting in a loss of the net debit.

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97.2% of the standard normal curve lies to the left of z = 2.05, and only 2.8% lies to the right.

To find the value of z such that 97.2% of the standard normal curve lies to the left of z, we need to use the standard normal distribution table or a statistical calculator.

In this case, we are looking for the z-score corresponding to a cumulative probability of 97.2%. This means we are looking for the z-score that separates the top 2.8% of the distribution (since 100% - 97.2% = 2.8%).

Using a standard normal distribution table or a statistical calculator, we can find that the z-score corresponding to a cumulative probability of 0.9782 (which is 1 - 0.028) is approximately 2.05 (rounded to two decimal places).

Therefore, z = 2.05.

Sketching the area described:

If we draw the standard normal distribution curve, with the mean at the center (0) and the standard deviation of 1, the area to the left of z = 2.05 will represent 97.2% of the total area under the curve. This area will be shaded to the left of the z-score value on the curve.

The sketch will show a normal curve with a shaded area to the left of the point corresponding to z = 2.05, representing the 97.2% of the standard normal curve that lies to the left of z.

The standard normal distribution is a bell-shaped curve that is symmetric around its mean. It is used to analyze and compare data by standardizing it to a common scale. The cumulative probability of a specific z-score represents the proportion of data points that fall to the left of that z-score.

In this case, we are interested in finding the z-score that separates the top 2.8% of the distribution, which corresponds to the area to the left of z. By using the standard normal distribution table or a statistical calculator, we can determine that the z-score is approximately 2.05. This means that 97.2% of the standard normal curve lies to the left of z = 2.05, and only 2.8% lies to the right.

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Answer:

B ......................

To create the line segment AB's perpendicular bisector, follow the steps below.

Draw a 9.5 cm long line segment AB using a ruler.

Set the breadth using the compass to be somewhat more than half the length of AB.

Draw an arc above and below line AB by locating the compass point on point A.

Place the compass point on point B without adjusting the compass's width, and then draw arcs that cross the initial arcs drawn in step 2. These new arcs ought to cross line AB on both the top and bottom.

Create a straight line that connects the arcs' intersection locations. The perpendicular bisector of AB is this line.

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The x and y components of the sum of vectors A and B can be found by breaking down each vector. The magnitude of the sum and difference can be calculated using the Pythagorean theorem.

A. To determine the x and y components of the sum A + B, we can break down each vector into its x and y components. For vector A, since it points 25 degrees counterclockwise from the +x axis, we can find its x-component by multiplying its magnitude (5) by the cosine of the angle (25 degrees) and its y-component by multiplying the magnitude by the sine of the angle:A_x = 5 * cos(25°)  , A_y = 5 * sin(25°) . For vector B, since it points 30 degrees counterclockwise from the +y axis, we can find its x-component by multiplying its magnitude (7) by the sine of the angle (30 degrees) and its y-component by multiplying the magnitude by the cosine of the angle:B_x = 7 * sin(30°) ,  B_y = 7 * cos(30°)

B. To find the magnitude of the sum A + B, we add the x-components and the y-components of the vectors:Sum_x = A_x + B_x ,  Sum_y = A_y + B_y  .      Then, the magnitude of the sum is given by the Pythagorean theorem:Magnitude of sum = sqrt(Sum_x^2 + Sum_y^2)

C. To find the magnitude of the difference A - B, we subtract the x-components and the y-components of the vectors:Difference_x = A_x - B_x  ,  Difference_y = A_y - B_y  .  Then, the magnitude of the difference is given by the Pythagorean theorem:Magnitude of difference = sqrt(Difference_x^2 + Difference_y^2) .  These calculations will provide the requested results. Therefore, The x and y components of the sum of vectors A and B can be found by breaking down each vector. The magnitude of the sum and difference can be calculated using the Pythagorean theorem.

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Answer:

x=3, Adding and dividing. (Im not too sure how to answer that question, Are there some options that you learned in class?)

Step-by-step explanation:

4x-5=7

+5       +5

4x=12

/4      /4

x=3

Answer:

I am solving this Question since morning but I am not able to complete

The values of x and y using the concept of similar figures are:

y = 166 and x = 3.33 units

Two triangles are said to be similar if their corresponding side proportions are the same and their corresponding pairs of angles are the same. When two or more figures have the same shape but different sizes, such objects are called similar figures.  

We are told that Polygon ABCD is similar to Polygon EFGH and as such applying the similar figure definition above, we can say that:

∠B = ∠F

Thus:

∠B = 360 - (61 + 116 + 90)

∠B = 360 - 267

∠B = 93°

Thus:

y - 73 = 93

y = 166

Using the concept of similar figures, then:

6/4 = 5/x

x = 20/6

x = 3.33 units

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Answer:

C

Step-by-step explanation: A.P.E.X

After the EEOC completes its investigation in an employment discrimination case, the outcomes can include resolution attempts, lawsuits, or issuing a Notice of Right to Sue to the complainant.

After the Equal Employment Opportunity Commission (EEOC) completes its investigation in an employment discrimination case, several outcomes are possible:

The EEOC may find reasonable cause to believe that discrimination has occurred. In this case, they may attempt to resolve the matter through informal methods such as mediation or settlement negotiations. If these efforts fail, the EEOC may file a lawsuit against the employer on behalf of the aggrieved individual(s).

If the EEOC does not find reasonable cause, they will issue a Notice of Right to Sue to the individual who filed the complaint. This allows the individual to pursue a lawsuit against the employer independently.

In some cases, the EEOC may determine that further investigation is needed, and they may request additional information or evidence from both the complainant and the employer.

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Answer:

n=-6

Step-by-step explanation:

5n-42=12n

5n=12n+24

5n-12n=42

-7n=42

divide each side by -7

n does =-6

The required proof for n = -6 is given in the solution.

In mathematics, an equation is a formula that expresses the equality of two expressions by connecting them with the equal sign = .

The given equation is,

5n - 42 = 12n

Taking alike terms together we get,

5n - 12n =  42

Solving we get,

-7n = 42

Dividing both the side by -7 we get,

-7n/-7 = 42/-7

Solving we get,

n = -6

Hence we get the required proof.

Thus, the required proof for n = -6 is given in the solution.

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Answer:

y intercept -5, end behavior is the function approaches -6 on right, goes to negative infinity on left

Step-by-step explanation: