which of the following give chart elements a realistic, three-dimensional look?A. axisB. chart areaC. legendD. plot area

Answer:520

Step-by-step explanation:

390/0.75=520

We can also check by doing 25% of 520 which is 130
520-130=390

The size of the angle is 71.1 degrees

Using the tangent trigonometric identity, we have that;

tan A = 42/57

Divide the values, we have;

tan A = 0. 7368

Find the tangent inverse of the sides

A = 73. 68 degrees

Now, using the law of sines that is written as;

sin A/a = sin B/b

Such that the parameters are;

Then, we have that;

sin 73.68/42 = sin B/78

cross multiply the values

sin B = 0. 9463

Find the inverse

B = 71.1 degrees

Learn about trigonometric identities at: https://brainly.com/question/22591162

#SPJ1

Answer:

tan(0)

Step-by-step explanation:

have a great day and thx for your inquiry :)

The speed at which she is reeling in her fishing line is approximately 1.125 inches per second.

The circumference of the fishing reel is 2πr, where r is the radius. Thus, the reel covers a distance of 3π inches in one revolution. Therefore, the distance reeled in per second is 1.5 times 3π, which is 4.5π inches per second.

To find how fast she is reeling in her fishing line, we need to determine the rate at which the radius of the fishing line is changing. Since the radius of the reel is constant, we can use the formula for the derivative of the area of a circle to find the rate of change of the radius:

dA/dt = 2πr(dr/dt)

Here, A is the area of the circle, which is πr^2, and dr/dt is the rate of change of the radius, which is what we're trying to find. We know that dA/dt is equal to the speed at which the fishing line is being reeled in, which is 4.5π inches per second.

Substituting the values, we get:

4.5π = 2π(2)(dr/dt)

Simplifying, we get:

dr/dt = 4.5/4

So the speed at which she is reeling in her fishing line is approximately 1.125 inches per second.

Learn more about speed here

https://brainly.com/question/13943409

#SPJ11

The value of the cost for each ticket would be,

⇒ $22.75

We have to given that;

Tim paid $113.75 for five tickets for brunch at the arboretum.

Hence, The value of the cost for each ticket would be,

⇒ $113.75 / 5

⇒ $22.75

Thus, The value of the cost for each ticket would be,

⇒ $22.75

Learn more about the divide visit:

https://brainly.com/question/28119824

#SPJ1

Once we have a sketch of the region ω, we can determine the limits of integration for each variable by looking at the boundaries of the region. We can then change the order of integration by switching the order in which we integrate the variables.

Step 1: Sketch the region ω
To do this, we need the information about the limits of the repeated integral. However, since no specific integral is provided, let's use a general example to illustrate the process. The region ω is typically defined by a set of inequalities that describe the boundaries of the region. These boundaries can be plotted on a graph to give us a visual representation of the region.

Example:
Let's consider a double integral:
∬ ω f(x,y) dy dx, with the limits of integration for y as (g₁(x) ≤ y ≤ g₂(x)), and for x as (a ≤ x ≤ b).

To sketch region ω, we need to plot the bounding curves y = g₁(x), y = g₂(x), x = a, and x = b on a coordinate plane.

Step 2: Change the order of integration
To change the order of integration, we need to express the limits of integration in terms of x.

1. Find the inverse functions of g₁(x) and g₂(x), which are h₁(y) and h₂(y) respectively.
2. Determine the range of y, which will be the new limits of integration for the outer integral.
3. Rewrite the double integral with the new order of integration:
∬ ω f(x,y) dx dy, with the limits of integration for variable x as (h₁(y) ≤ x ≤ h₂(y)), and for y as (c ≤ y ≤ d).

Now, we have successfully sketched the region ω and changed the order of integration for the repeated integral.

Learn more about Variable:

brainly.com/question/29583350

#SPJ11

The number which best completes the sequence is 31.

To identify the pattern in this sequence, we can observe that it alternates between adding 7 and adding 4. Let's see this step by step:

1. 2 + 7 = 9
2. 9 + 4 = 13
3. 13 + 7 = 20
4. 20 + 4 = 24
5. 24 + 7 = 31

However, there's a discrepancy in the sequence provided: the number 5, which should have been 20, and the number 10, which should have been 24. With the corrected sequence, it should look like this: 2, 9, 20, 13, 24, 19, 17.

The best number to complete the corrected sequence is 31, following the pattern of alternately adding 7 and 4.

To know more about sequence, visit:

https://brainly.com/question/30262438

#SPJ11

It will take a total of 10 hours to knit the entire 5-foot long scarf.

The volunteer knits at a constant rate, which means that the amount of scarf knitted is directly proportional to the time taken to knit it. Let x be the total time taken to knit the entire scarf.

From the given information, we can set up a proportion:

5 feet / x = (5 feet - 3 feet) / 4 hours

Simplifying this proportion, we get:

5x - 3x = 20

2x = 20

x = 10

Therefore, it will take a total of 10 hours to knit the entire 5-foot long scarf.

Learn more about scarf here

https://brainly.com/question/12257870

#SPJ11

Answer:

54 minutes

Step-by-step explanation:

For easier computation convert hours minutes to all minutes as follows:
h hours and m minutes = (h x 60 + m) minutes

Peter read the most for3 hours

3 hours = 60 x 3 = 180 minutes

Lane read for 47 minutes less than Peter
Time that Lane spent on reading = 180 - 47 = 133 minutes

Molly spent 1 hour and 19 minutes less than Lane spent on reading
1 hour and 19 minutes = 1 x 60 + 19 = 79 minutes

So Molly spent 79 minutes less than Lane on reading
Actual time Molly spent on reading = 133 - 79 = 54 minutes

Edelman Engine's market/book ratio is 1.94 and its EV/EBITDA ratio is 11.77.

To calculate Edelman Engine's market/book ratio, we need to first calculate the market value of the company's equity.

Market value of equity = Number of shares outstanding x Stock price = 300 million x $20 = $6 billion

Next, we need to calculate the book value of the company's equity by subtracting the total liabilities from the total assets, which gives us:

Book value of equity = Total assets - Total liabilities = $17 billion - ($1 billion + $10.2 billion + $1.7 billion) = $3.1 billion

Therefore, the market/book ratio for Edelman Engines is:

Market/book ratio = Market value of equity / Book value of equity = $6 billion / $3.1 billion = 1.94

To calculate Edelman Engine's EV/EBITDA ratio, we need to first calculate the company's enterprise value (EV), which is the market value of the company's equity plus the market value of its debt minus its cash and cash equivalents.

Market value of debt = Book value of debt = $10.2 billion

Cash and cash equivalents = $100 million

Therefore, the enterprise value is:

EV = Market value of equity + Market value of debt - Cash and cash equivalents

= $6 billion + $10.2 billion - $100 million

= $16.1 billion

Finally, we can calculate the EV/EBITDA ratio by dividing the enterprise value by the EBITDA:

EV/EBITDA = Enterprise value / EBITDA

= $16.1 billion / $1.368 billion

= 11.77

Therefore, Edelman Engine's market/book ratio is 1.94 and its EV/EBITDA ratio is 11.77.

Learn more about EBITDA  here

https://brainly.com/question/29452223

#SPJ11

the coefficient of correlation in this situation is 0.65.The coefficient of correlation (r) is a measure of the strength and direction of the linear relationship between two variables.
TheThe coefficient of determination (R-squared) is defined as the proportion of variance in the dependent variable that is explained by the independent variable(s) in a regression model. It ranges from 0 to 1, where 0 means that none of the variance in the dependent variable is explained by the independent variable(s), and 1 means that all of the variance in the dependent variable is explained by the independent variable(s).

The coefficient of correlation (r) is a measure of the strength and direction of the linear relationship between two variables. It also ranges from -1 to 1, where -1 means a perfect negative correlation, 0 means no correlation, and 1 means a perfect positive correlation.

Since the coefficient of determination is equal to the square of the coefficient of correlation, we can find the coefficient of correlation as the square root of the coefficient of determination:

r = sqrt(0.4225) = 0.65

To learn  more about coefficient click here:brainly.com/question/13431100

#SPJ11

Audrina is experimenting with numbers. first, she took the square root of 64. Audrina's final solution was 64.

Audrina first took the square root of 64, which is 8. Then she squared this result, which gives us 8 x 8 = 64. Therefore, 64 is Audrina's final solution.

This process of finding the square root of a number and then squaring the result is a common mathematical operation. It can be used to undo the effects of squaring a number and finding the square root of the result. This can be useful in a variety of contexts, such as in solving equations or in calculating the length of the sides of a right triangle.

Learn more about square root here

https://brainly.com/question/428672

#SPJ11

There is a 23.17% chance that exactly 4 individuals will fail on their first submissions.

The probability of exactly 4 individuals failing on their first submissions can be calculated using the binomial distribution formula. This formula is expressed as P(X = k) = (n choose k) * p^k * (1-p)^(n-k), where X is the random variable representing the number of individuals failing on their first submissions, n is the total number of individuals, k is the number of individuals failing on their first submissions, p is the probability of an individual failing on their first submission, and (n choose k) represents the number of possible combinations of k failures out of n individuals.

Using the dbinom(x,n,p) command in R, where x = 4, n = total number of individuals, and p = probability of an individual failing on their first submission, we can find the probability of exactly 4 individuals failing on their first submissions.

For example, if we have a total of 20 individuals and the probability of an individual failing on their first submission is 0.3, the probability of exactly 4 individuals failing on their first submissions would be:

dbinom(4,20,0.3) = 0.2317

This means that there is a 23.17% chance that exactly 4 individuals will fail on their first submissions.

In summary, the probability of exactly 4 individuals failing on their first submissions can be calculated using the binomial distribution formula, and can be verified using the dbinom(x,n,p) command in R. This probability can be influenced by the total number of individuals and the probability of an individual failing on their first submission.

Learn more about probability brainly.com/question/30034780

#SPJ11

Answer: Its surface area is 230.8!

Now, I'm not sure if you want it rounded to the nearest whole number, but if so, it's 231. Both answers work depending on your choices.

Answer:

The answer is 6

Step-by-step explanation:

The volume of a pyramid is: 1/3 * Base * Height.

Base:

The base is this pyramid is a square. To calculate its area it's side * side.
8 * 8 = 64.

64 is the base area. We take it and multiply it by the height and divide by 3 to get the Volume. In this case we don't have the height, but we do have the volume. So we can put a simple equation:
128 (volume) = 64(base area) * Height * 1/3.

Solve for Height:
Height  = (128 * 3) / 64

Put this in the calculator and you will get 6.

Step-by-step explanation:

v = 128 m³

l = 8 m

w = 8 m

[tex]V = \frac{1}{3} \times l \times w \times h \\ 128 = \frac{1}{3} \times 8 \times 8 \times h \\ 384 = 64 \times h \\ h = 6 \: m[/tex]

The manipulator used to cause the field to be left-justified with padding spaces printed on the right is the "setw" manipulator.

This manipulator sets the width of the field and pads the remaining spaces with the specified character, which in this case is a space. So, the code would look like this: "cout << left << setw(x) << left_pad << endl;", where "x" is the desired width of the field and "left_pad" is the string or variable to be printed. The "left" manipulator is used twice to ensure that the field is left-justified.
                                           The manipulator used to cause the field to be left-justified with padding spaces printed on the right is "std::left" in C++ or "left" in other programming languages. It ensures that the content is left-justified, and any padding spaces are added to the right of the content to fill the field width.

Learn more about  "setw" manipulator.

brainly.com/question/16836124

#SPJ11

In a geometric sequence, each term is found by multiplying the previous term by a constant factor called the common ratio.

Given that the first term of the sequence is -2 and the common ratio is 3, we can find the 12th term using the formula:

nth term = a * r^(n-1)

where a is the first term, r is the common ratio, and n is the term number.

Substituting the given values into the formula, we have:

12th term = -2 * 3^(12-1)

Simplifying the exponent:

12th term = -2 * 3^11

Calculating the value of 3^11:

3^11 = 177147

Finally, substituting the value back into the equation:

12th term = -2 * 177147

Calculating the product:

12th term = -354294

Therefore, the 12th term of the geometric sequence is -354294.

To learn more about Geometric sequence - brainly.com/question/27852674

#SPJ11

Two-way tables and Venn diagrams are both used to show relationships between two sets of data or variables.

They are often used in statistical analysis to display the frequency or proportion of occurrences in each category, and to help interpret and draw conclusions from the data.

A two-way table, also called a contingency table, is a tabular representation of two categorical variables. The variables are usually arranged in rows and columns, and the frequency or count of occurrences of each category combination is recorded in the cells of the table. Two-way tables can be used to show the joint distribution of the two variables, as well as their marginal distributions.

A Venn diagram, on the other hand, is a graphical representation of the relationship between two or more sets of data. It consists of overlapping circles or ovals, each representing a set or category. The area of overlap between the circles represents the intersection of the sets, while the area outside the circles represents the union of the sets. Venn diagrams are often used to show the similarities and differences between two or more sets of data.

Both two-way tables and Venn diagrams can be used to show the same thing, such as the overlap between two sets of categorical data. For example, if we have two categorical variables, such as gender and favorite color, we can use a two-way table to show the frequency of each combination, such as the number of males who prefer red, and the number of females who prefer blue. We can also use a Venn diagram to show the overlap between the categories, such as the number of people who prefer both red and blue, or the number of females who prefer either red or blue. Both representations provide useful insights into the relationships between the two variables, and can be used to draw conclusions and make predictions about the data.

To learn more about Venn diagrams here:

https://brainly.com/question/29301560

#SPJ1

Answer:

n=63°

Step-by-step explanation:

the angle around the point needs to add up to 360°

360°-297°=63°

Answer:

63

Step-by-step explanation:

When you have questions like this you get 360 and subtract 297 and get 63. 360-297=63

The vector field f(x,y) = 33x^2y^2i + 22x^3yj is conservative, and its potential function is φ(x,y) = 11x^3y^2 + 11x^2y^2 + C.

To determine if a vector field is conservative, we need to check if it is the gradient of a scalar function (i.e., a potential function). We can do this by taking the partial derivatives of each component with respect to their respective variables and checking if they are equal:

∂f_x/∂y = 66xy^2
∂f_y/∂x = 66xy^2

Since these partial derivatives are equal, the vector field is conservative. We can then find a potential function by integrating each component with respect to their respective variable:

φ(x,y) = 11x^3y^2 + 11x^2y^2 + C

where C is the constant of integration.

Therefore, the vector field f(x,y) = 33x^2y^2i + 22x^3yj is conservative, and its potential function is φ(x,y) = 11x^3y^2 + 11x^2y^2 + C.

Learn more  about vector field

brainly.com/question/14122594

#SPJ11

Answer:

it's A.

Step-by-step explanation:

a vertical translation, in the name, means you are moving the graph up or down the y axis. a horizontal translation is moving the graph left or right on the x axis. a reflection across the x axis is all the x values *-1. 180 counterclockwise rotation is rotating the graph top to bottom.

Answer:

A. Vertical translation

Step-by-step explanation:

A vertical translation means the object moves up or down without changing anything else of itself, such as size, rotation, reflection, etc.  Only movement up and down.

Reflection is where the object moves as though the axis is a mirror, where the object translates the same distance from the axis, but also flips across the axis, so if it is an x-axis, it flips upside down, and at a y-axis, flips left and right.

A rotation in any direction that is 180 degrees means that the object appears to be flipped opposite of what it started as.  For example, if A is at the top point, after rotation, A would be the bottom point.

A horizontal translation is the same as with a vertical translation, except the object moves left or right.

From each of these analyses I provided on each of the answer choices, we can clearly see that the correct answer is the first option, "A. Vertical translation," as the object did exactly as I described what a vertical translation is.

If I helped (and more clearly explained, hopefully, than the other answer), please make this answer brainliest ;)

It is not possible to tell whether the population mean is 65 gallons based solely on the given information.  

Without knowing the context and specifics of the population being studied, it is impossible to draw a conclusion about the population mean. Additionally, there is no information given about the sample size, standard deviation, or any other relevant statistics that could provide insight into the population mean.

It is important to note that statistical inference requires careful consideration of all relevant information in order to make accurate conclusions. Simply guessing or assuming the population mean based on limited information can lead to incorrect conclusions and misguided decision-making.

Therefore, more data and context would need to be provided before any conclusion can be drawn about the population mean.  

Learn more about data brainly.com/question/30051017.

#SPJ11

The magnitude of the sum of the given vectors is: D. Sqrt(9)

To find the magnitude of the sum of two vectors, we need to add them together and then take the square root of the sum of the squares of their components. So, adding A and B, we get:
A + B = (3i + 4j - 4k) + (-2i - 6j + 2k)
     = i - 2j - 2k
Now, we can find the magnitude of this vector:
|A + B| = sqrt(i^2 + (-2j)^2 + (-2k)^2)
       = sqrt(1 + 4 + 4)
       = sqrt(9)
       = 3
Therefore, the answer is D. Sqrt(9).
To find the magnitude of the sum of two vectors A and B, we first need to find the vector sum (A + B).
A = 3i + 4j - 4k
B = -2i - 6j + 2k
A + B = (3i - 2i) + (4j - 6j) + (-4k + 2k) = 1i - 2j - 2k
Now, we calculate the magnitude of the vector (A + B) using the formula |A + B| = √(x^2 + y^2 + z^2), where x, y, and z are the components of the vector:
|A + B| = √((1)^2 + (-2)^2 + (-2)^2) = √(1 + 4 + 4) = √9
Thus, the magnitude of the sum of the given vectors is:
D. Sqrt(9)

To know more about vectors visit:

https://brainly.com/question/29740341

#SPJ11

The interquartile range of the box-and-whisker plot is 2.

Given that a box-and-whisker plot, we need to find the interquartile range of the box-and-whisker plot given,

So, the interquartile range of box-and-whisker is given by = right end of the box - left end of the box.

Right end = 5

Left end = 3

So, the interquartile range = 5-3 = 2

Hence, the interquartile range of the box-and-whisker plot is 2.

Learn more about interquartile range click;

https://brainly.com/question/29204101

#SPJ1

The class width of 0 < x ≤ 6 can be found to be 6. The bars for all the classes would be the same width.

The class width is calculated by subtracting the lower limit of a class from the lower limit of the next class. The class width is therefore:

= 6 - 0

= 6

Looking at the other class intervals, we see that the class width is still 6:

= 12 - 6                                           =  18 - 12

= 6                                                 = 6

Then, we can therefore see that the bars for all the classes would have the same width as the class width is the same.

Find out more on class intervals at https://brainly.com/question/24565174

#SPJ1

Block | A | B | C
1     | 1 | 1 | 11     | 1 | 1 | -11     | -1 | -1 | 11     | -1 | -1 | -1 2     | -1 | 1 | -1 2     | -1 | 1 | 1 2     | 1 | -1 | -1 2     | 1 | -1 | 1

(a) To generate the 23 design in two blocks of four runs with ac as the independent effect chosen to be confounded with blocks, we can use the following steps:
1. Assign four runs to block 1 and four runs to block 2.
2. Choose two levels for factor A and assign them to runs 1 to 4 and 5 to 8, respectively.
3. Choose three levels for factor B and assign them to runs 1, 2, and 5; runs 3, 4, and 8; and runs 6, 7, and 8.
4. Choose two levels for factor C and assign them to runs 1, 3, 6, and 8.

The resulting design matrix would be:

Block | A | B | C
1     | 1 | 1 | 1
1     | 1 | 1 | -1
1     | -1 | -1 | 1
1     | -1 | -1 | -1
2     | -1 | 1 | -1
2     | -1 | 1 | 1
2     | 1 | -1 | -1
2     | 1 | -1 | 1

(b) The 23 design in two blocks of four runs with an independent effect chosen to be confounded with blocks is a type of fractional factorial design, which is used when it is not feasible or practical to run a full factorial design. Fraction factorial designs are more efficient than full factorial designs in terms of the number of runs needed to estimate the main effects and some interaction effects. However, they sacrifice the ability to estimate all possible interactions between the factors.

This type of design is particularly useful when there are a large number of factors to be considered and the resources are limited. By confounding some of the effects, we can reduce the number of runs needed to achieve a certain level of precision in estimating the effects. In addition, by choosing the independent effect to be confounded with the blocks, we can control for any potential variability due to differences between the blocks.

Overall, the 23 design in two blocks of four runs with an independent effect chosen to be confounded with blocks is a useful experimental design method for situations where resources are limited and a large number of factors need to be considered.

Learn more about fraction brainly.com/question/10354322

#SPJ11

First, the parent function f(x) = 7ˣ. This function is an exponential function with a base of 7. It has a vertical asymptote at x = -infinity and passes through the point (0,1). The domain of f(x) is all real numbers, and the range is (0, infinity).

Now, let's graph the function g(x) = 7⁻ˣ using the transformation of the graph of f(x). We will first reflect the graph of f(x) about the y-axis, which means that we will substitute -x for x in the equation of f(x) to get g(x) = 7⁻ˣ. This reflection will cause the graph to be a mirror image of the graph of f(x) about the y-axis.

Next, we will shift the graph of g(x) up one unit, which means that the graph will move one unit higher than the graph of f(x). This transformation will cause all the points on the graph to move one unit upward.

The asymptote of the graph of g(x) is the x-axis because as x approaches infinity, 7⁻ˣ approaches 0. Therefore, the equation of the asymptote is y = 0.

The domain of g(x) is all real numbers except for x = 0 because 7⁻⁰ is undefined. The range of g(x) is (0, infinity) because 7⁻ˣ is always positive and approaches 0 as x approaches infinity.

In summary, we can use the transformation of the graph of f(x) = 7ˣ to graph the function g(x) = 7⁻ˣ. The asymptote of the graph is the x-axis, and the domain is all real numbers except for x = 0. The range of g(x) is (0, infinity).

To know more about Function here

https://brainly.com/question/28193995

#SPJ1

When blotting dry a stained slide, rubbing it from side to side may cause the stain to smear or even be removed from the slide completely. This can result in the loss of important information that was being observed under the microscope.

Stains are used to enhance the contrast of the sample being observed and make it easier to distinguish different structures or cells. The stain is absorbed by the sample and binds to specific parts of the cell or tissue, providing a clearer image. However, these stains are often water-soluble and can easily be removed by excessive rubbing or wiping.
To avoid damaging the stained slide, it is important to blot the slide gently and in one direction. The best technique is to use a soft, lint-free cloth or paper towel and gently press down on the slide to remove excess liquid. Blotting the slide in this way will help to prevent the stain from smearing and will preserve the quality of the image.
In conclusion, rubbing a stained slide from side to side while blotting dry can cause the stain to smear or be removed completely, resulting in the loss of important information. To avoid damaging the slide, it is important to blot gently and in one direction using a soft, lint-free cloth or paper towel.

To leran more about stain, refer:-

https://brainly.com/question/14949270

#SPJ11

Considering the standard deviation and the scores, The mean of the test is 41.

To solve this problem, we need to use the information given about the standard deviation and the scores to determine how many standard deviations each score is from the mean.

Let x be the mean of the test. Then we know that:

We can solve for x by rearranging the equations:

Setting these two expressions for x equal to each other, we get:

Solving for s, we find:

Substituting this value of s into either of the equations above, we can solve for x:

Therefore, the mean of the test is 41.

Learn more about mean

https://brainly.com/question/28225633

#SPJ4

Answer:

2/12

Step-by-step explanation:

well, if you roll a six sided dice twice then there is 12 sides all together from both rolls. And the p(lands on six after 1 roll) = 1/6 so double that fraction and you get 2/12