the diagonals of a rhombus measure 18 feet and 12 feet. what is the perimeter of the rhombus? express your answer in simplest radical form

Answer:

The piece left over is 10 cm long

Step-by-step explanation:

1 metre = 100 cm

Each piece = 30 cm long

Number of piece = 3

30 × 3 = 90

100 - 90 = 10 cm

Therefore, the piece left over is 10 cm long

The surface area of the given right rectangular prism is 288 square inches.

The given dimensions of the right rectangular prism are:

Length = 6 inches

Width = 4 inches

Height = 12 inches

The surface area of a rectangular prism can be calculated using the formula:

Surface Area = 2lw + 2lh + 2wh

Substituting the values into the formula:

Surface Area = 2(6)(4) + 2(6)(12) + 2(4)(12)

Surface Area = 48 + 144 + 96

Surface Area = 288 square inches

Therefore, the surface area of the given right rectangular prism is 288 square inches.

Learn more about Surface Area here:

https://brainly.com/question/29101132

#SPJ1

The Decimal 0.612 and the 12 is repeating as a fraction is 20.346/33.

Step 1: Let x = 0.612

Step 2: Multiply both sides by 1000 to remove the decimal point: 1000x = 612

Step 3: Since the 12 is repeating, we can subtract the non-repeating part from the repeating part to get 12 - 0 = 12. Then we can write the repeating part as a fraction with a denominator of 99 (which is one less than 100, the number of repeating digits). So we have: 0.12 = 12/99

Step 4: Rewrite the equation from step 2 using the value from step 3: 1000x = 612 + 12/99

Step 5: Simplify the right-hand side: 1000x = 61038/99

Step 6: Divide both sides by 1000 to solve for x: x = 61.038/99

Step 7: Simplify the fraction by dividing the numerator and denominator by their greatest common factor, which is 3: x = 20.346/33

Therefore, the decimal 0.612 and the 12 is repeating as a fraction is 20.346/33.

To know more about Decimal .

https://brainly.com/question/28393353

#SPJ11

The distance between the lower whisker and the minimum value and the distance between the upper whisker and the maximum value indicate the range of the leg lengths of the insects in millimeters.

A box plot, also known as a box-and-whisker plot, is a graphical representation of a dataset that displays the distribution of a continuous variable. It shows the minimum and maximum values, the first and third quartiles, and the median of the data. The length of the box in a box plot represents the interquartile range (IQR), which is the range between the first and third quartiles. The whiskers extend from the box to show the range of the data, excluding outliers.
In the context of the question, the box plot displays the leg lengths, in millimeters, of a sample of insects. To determine the range of lengths of the insects, we need to examine the whiskers of the box plot. The whiskers extend from the box to the minimum and maximum values of the dataset, and their length represents the range of the data.
Therefore, to answer the question, we need to look at the length of the whiskers in the box plot.
In conclusion, the range of lengths of the insects can be determined by looking at the length of the whiskers in the box plot. The answer will depend on the specific values displayed in the plot.

To know more about millimeters visit:

https://brainly.com/question/25862563

#SPJ11

Answer:

6 games on each of the three shelves

Step-by-step explanation:

The total of  22 books minus the 4 books on the top shelf leaves 18 remaining books. You take that 18 and divide by 3 since there are three more shelves. This will leave you with a total of 6 books on each of the other shelves

22 - 4 = 18

18 / 3 = 6

The health center needs to survey approximately 196 students to estimate the proportion of students experiencing depression or anxiety with a 95% confidence level and a margin of error of 5%.

To estimate the proportion of students experiencing depression or anxiety, the health center at the college will need to conduct a survey of a random sample of students. With a confidence level of 95%, they can be 95% confident that the true proportion of students experiencing depression or anxiety falls within the range of the estimated proportion plus or minus the margin of error of 5%.

To determine the sample size needed for the survey, the health center will need to use a formula that takes into account the population size (number of students at the college), the desired confidence level, and the margin of error. With a population size of, say, 10,000 students, the sample size needed would be around 385 students.

If prior research shows that the prevalence of mental illness in college students is about 15%, then the health center can expect the proportion of students in their sample experiencing depression or anxiety to be around 15%. However, with the margin of error of 5%, the estimated proportion could range from 10% to 20%.

Overall, by conducting a survey with a random sample of students and using a confidence level of 95% and a margin of error of 5%, the health center at the college can estimate with a high degree of confidence the proportion of students experiencing depression or anxiety.

To estimate the proportion of students experiencing depression or anxiety at the college, the health center can follow these steps:

1. Use the prior research that shows the prevalence of mental illness in college students is about 15%. This will be used as the initial proportion (p) for the calculation.

2. Determine the desired confidence level (95%) and margin of error (5%). In this case, the confidence level is 95%, which corresponds to a z-score of 1.96 for a standard normal distribution. The margin of error is 5% (0.05).

3. Calculate the sample size required for the estimation using the formula:

n = (Z^2 * p * (1-p)) / E^2

where n is the sample size, Z is the z-score (1.96 for 95% confidence level), p is the initial proportion (0.15), and E is the margin of error (0.05).

4. Plug in the values and calculate the sample size:

n = (1.96^2 * 0.15 * (1-0.15)) / 0.05^2
n ≈ 196

Learn more about margin of error at: brainly.com/question/29419047

#SPJ11

Answer:

4

Step-by-step explanation:

R + the 4 spaces to T

Answer:

31/40

Step-by-step explanation:

3/8+2/5

Find the common denominator.

15/40+16/40

Add.

=31/40

Answer: 31/40

Step-by-step explanation:

3/8+2/5

make denominators equal, multiply by 8and 5

15/40+16/40=31/40

False. A rectangle is conventionally used in a process flowchart to represent a storage area or queue. Triangles are typically used in flowcharts to represent decision points, where a choice must be made between two or more alternatives.

Rectangles are used to represent activities or operations, while arrows connecting the shapes indicate the flow or direction of the process. The use of standardized shapes in flowcharts helps to make them easily understandable and accessible to a wide range of individuals, regardless of their background or experience with the specific process being depicted.

To learn more about rectangle : brainly.com/question/15019502

#SPJ11

For this visualization, a bar chart would be the best choice.

A bar chart is an effective way to visually compare different categories or groups. In this case, the data analyst can create a bar chart where each bar represents a city, and the height of the bar corresponds to the population of that city. The analyst can include only the top ten most populous cities in North Carolina and color the bars differently based on whether the population is below or above 250,000 people. By doing so, it becomes easy to identify which cities fall below the threshold, as they will have shorter bars compared to those above the threshold. The clear distinction between the bar heights allows for quick visual comparison and provides a straightforward representation of the population distribution among the top ten cities in North Carolina.

Know more about bar chart here:

https://brainly.com/question/32121650

#SPJ11

The solution to the given differential equation, x²y'' + xy' - y = ln(x), using variation of parameters is: y(x) = C₁x + C₂x ln(x) + x ln²(x)/2,

where C₁ and C₂ are constants.

To solve the differential equation using variation of parameters, we first find the solutions to the homogeneous equation x²y'' + xy' - y = 0. Let's denote these solutions as y₁(x) and y₂(x).

Next, we find the Wronskian W(x) = y₁(x)y₂'(x) - y₁'(x)y₂(x) and calculate the integrating factors u₁(x) = -∫(y₂(x)ln(x))/W(x) dx and u₂(x) = ∫(y₁(x)ln(x))/W(x) dx.

Using these integrating factors, we can determine the particular solution yₚ(x) = -y₁(x)∫(y₂(x)ln(x))/W(x) dx + y₂(x)∫(y₁(x)ln(x))/W(x) dx.

Finally, the general solution is given by y(x) = yₕ(x) + yₚ(x), where yₕ(x) is the general solution to the homogeneous equation.

Solving the homogeneous equation x²y'' + xy' - y = 0 gives the solutions y₁(x) = x and y₂(x) = x ln(x).

After calculating the Wronskian W(x) = x² ln(x), we obtain the integrating factors u₁(x) = -ln(x)/2 and u₂(x) = -x/2.

Plugging these values into the particular solution formula, we find yₚ(x) = C₁x + C₂x ln(x) + x ln²(x)/2.

Hence, the general solution is y(x) = C₁x + C₂x ln(x) + x ln²(x)/2, where C₁ and C₂ are arbitrary constants.

To know more about arbitrary constant, refer here:

https://brainly.com/question/17225511#

#SPJ4

Using number theory, the difference between the smallest and largest is 8998.

In order to determine the difference between the largest and smallest 4-digit in which the values do not change when their digits are reversed, we can start with;

This problem falls under number theory and we can apply some insight here;

In this case, the smallest value will be 1000 while the largest will be 9999

We can add 1 from 1000 till we reach 9999. For each number, we compare it with its reversed form. If they are equal, we store that number as a candidate for the smallest and largest numbers.

After checking all the numbers, we find that the smallest and largest numbers that meet the given criterion are:

Smallest number: 1001 (remains the same when digits are reversed)

Largest number: 9999 (remains the same when digits are reversed)

Now, we can calculate the difference between the smallest and largest numbers:

Difference = Largest number - Smallest number

Difference = 9999 - 1001

Difference = 8998

Therefore, the difference between the smallest and largest 4-digit numbers that do not change when their digits are reversed is 8998.

Learn more on number theory here;

https://brainly.com/question/24368848

#SPJ1

Answer: 100

hope this helps

Each line in every set of lines of the same color intersects with each line in two other sets. Because of that fact, there's a segment formed on each line in every set. Therefore, by tracing any segment from every set, we get a closed shape, which is a pentagon, as a result. Since there are 3 segments in each set and a pentagon has 5 sides, the number of pentagons we can trace is [tex]3\cdot3\cdot3\cdot3\cdot3=3^5=243[/tex].

Answer:

JE

Step-by-step explanation:

found it online

The conclusion of Clairaut's theorem holds for u = x^4y^3 - y^4, as uxy = uyx.

To verify that the conclusion of Clairaut's theorem holds, we need to show that the mixed partial derivatives of u are equal. We have:

ux = 4x3y3

uy = 3x4y2 - 4y3

Taking the partial derivative of uy with respect to x, we get:

uyx = 12x3y2

Taking the partial derivative of ux with respect to y, we get:

uxy = 12x3y2

Since uxy = uyx, Clairaut's theorem holds for this function u.

To know more about clairaut's theorem,

https://brainly.com/question/31994655

#SPJ11

The lateral surface area of a regular prism would be =100cm²

To calculate the lateral surface area of a prism the formula that should be used would be given below such as follows;

Lateral surface area of prism = perimeter of base×height

The base = perimeter of square = 4a

where;

a = side length = 2cm × 4 = 8cm

Height = 125 mm = 12.5cm

Lateral surface area of prism = 8×12.5 = 100cm²

Learn more about area here:

https://brainly.com/question/28470545

#SPJ1

Answer: 135/20=6.75

Step-by-step explanation:

Long division (picture attached below)

Answer:

(If you like this answer i would appreciate if u give brainliest but otherwise, i hope this helped ^^)

Step-by-step explanation:

To find MED, we can use the distance formula between points D and E:

MED = √[(x2 - x1)^2 + (y2 - y1)^2]

Using the coordinates for points D and E:

MED = √[(-4 - 2)^2 + (-4 - 5)^2]

= √[(-6)^2 + (-9)^2]

= √[36 + 81]

= √117

≈ 10.82

To find MEF, we can use the distance formula between points E and F:

MEF = √[(x2 - x1)^2 + (y2 - y1)^2]

Using the coordinates for points E and F:

MEF = √[(0 - (-4))^2 + (2 - (-4))^2]

= √[(4)^2 + (6)^2]

= √[16 + 36]

= √52

≈ 7.21

Based on these calculations, we can conclude that:

The distance between points D and E (MED) is approximately 10.82 units.

The distance between points E and F (MEF) is approximately 7.21 units.

As for the points D, E, and F, we can conclude that they do not form a straight line since the distances between them (MED and MEF) are different. They are likely to be non-collinear points.

Answer:it is the 2 one

Step-by-step explanation: trust me

When using the empirical rule for a set of sample data, the following statements are true: Approximately 68% of all observations are in the interval ± 1s (one standard deviation from the mean),Almost all observations are in the interval ± 3s (three standard deviations from the mean),Approximately 95% of all observations are in the interval ± 2s (two standard deviations from the mean),This statement, "Approximately 95% of all observations are in the interval + S", is incorrect.

When using the empirical rule for a set of sample data, the following statements are true:

a. Approximately 68% of all observations are in the interval ± 1s (one standard deviation from the mean).

b. Almost all observations are in the interval ± 3s (three standard deviations from the mean).

c. Approximately 95% of all observations are in the interval ± 2s (two standard deviations from the mean).

d. This statement, "Approximately 95% of all observations are in the interval + S", is incorrect. The empirical rule states that approximately 68% of all observations are in the interval ± 1s, not just "+ s".

Therefore, the correct answer is (c) Approximately 68% of all observations are in the interval + 2s.

To learn more about  empirical rule : brainly.com/question/30573266

#SPJ11

The correct answer is D) 4.

In a two-way analysis of variance, we are examining the effects of two independent variables (or factors) on a dependent variable. We must calculate four F-ratios to test the significance of these effects: two for the main effects of each factor, and two for the interaction effect between the two factors.

The F-ratio is a statistical test that compares the amount of variability between groups to the amount of variability within groups. By calculating F-ratios for each effect, we can determine whether the differences between groups are statistically significant and whether the independent variables have a significant impact on the dependent variable.

Learn more about Two-Way Analysis here: brainly.com/question/30847840

#SPJ11

The book is opened to pages 11 and 12.

How to get the product of the page

x * (x + 1) = 132

Expanding the equation, we get:

x² + x = 132

To solve for x, we need to rewrite the equation as a quadratic equation:

x²+ x - 132 = 0

Now, we can factor the quadratic equation:

(x - 11)(x + 12) = 0

This equation has two solutions for x:

x = 11

x = -12

Since page numbers cannot be negative, we discard the second solution. Thus, the left-hand page number is 11, and the right-hand page number is 11 + 1 = 12.

So, the book is opened to pages 11 and 12.

Read more on product of numbers here : https://brainly.com/question/25301924

#SPJ1

The answers for the new work

B

The paper company can produce 785 papers in one day.

(3925÷5=785)

Therefore the paper company can produce 10205 papers in 13 days.

(785×13=10205)

Answer: B. 10,205

Step-by-step explanation: If in 5 days it produces 3,925 notebooks. Then what you should do is divide 3925 by 5. The answer for that equation is 785. So in 1 day they produce 785 notebooks. The last step you should do is multiply 785 by 13. 13 as in days and 785 as in the amount of notebooks made in one day.  That's how you get 10,205 notebooks. Hope this helps :)

According to Census 2000, Utah had the highest proportion of married-couple households.

During the Census 2000, data was collected on the marital status of households in various states across the United States. The analysis revealed that Utah had the highest proportion of married-couple households among the given options of Utah, Mississippi, and Montana. This indicates that a larger percentage of households in Utah consisted of married couples compared to the other states during that time period. The Census data provides valuable insights into the demographic composition of different regions, helping to understand societal trends and patterns.

Know more about Census here:

https://brainly.com/question/4088719

#SPJ11