2. The volume of a sphere can be given by the formula V = 4.18879r³. You have to design a spherical container that will hold a volume of 100 cubic inches. What should the radius of your container be? (SHOW ALL STEPS AND WORK PLS)

Given Pauls age is three times barts age in 14 years pauls age will be twice as barts age, therefore, Bart is currently 14 years old, and Paul is currently 42 years old.

Let's assume that Bart's current age is x. Then, Paul's current age is 3x. In 14 years, Bart's age will be x + 14, and Paul's age will be 3x + 14. We know that Paul's age in 14 years will be twice Bart's age in 14 years. We can set up an equation to solve for x:

3x + 14 = 2(x + 14)

Simplifying this equation, we get:

3x + 14 = 2x + 28

x = 14

Therefore, Bart's current age is x = 14, and Paul's current age is 3x = 42.

To check our answer, we can verify that in 14 years, Paul's age will be twice Bart's age:

Paul's age in 14 years = 42 + 14 = 56

Bart's age in 14 years = 14 + 14 = 28

56 = 2(28)

Thus, our solution is correct. Bart is currently 14 years old, and Paul is currently 42 years old.

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The solution to the equation log₄(x) + log₄(x + 6) = 2 is x = 2.

Using the property logₐ(b) + logₐ(c) = logₐ(cb), we can rewrite the equation as:

log₄(x(x + 6)) = 2

Next, we can use the property logₐ(b) = c is equivalent to [tex]a^c=b[/tex], to rewrite the equation in exponential form:

4² = x(x + 6)

16 = x² + 6x

x² + 6x - 16 = 0

Now, we can solve this quadratic equation by factoring, completing the square, or using the quadratic formula.

In this case, we'll use factoring:

(x + 8)(x - 2) = 0

Setting each factor equal to zero:

x + 8 = 0 --> x = -8

x - 2 = 0 --> x = 2

Therefore, the solution to the equation log₄(x) + log₄(x + 6) = 2 is x = 2.

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Answer:

265.46 and 50.14

Step-by-step explanation:

Area of entire circle = π r² = π (13)² = 169π

area of shaded semicircle = (169π) /2 = 265.46

angle PTQ = 180 - 73 - 73 = 34°

area of shaded sector (PQT) = (34/360) X  169π

= (2873/180) π  (m²) = 50.14

The formula for the perimeter of an oval is given as

P = 2π√((a² + b²)/2)

Oval is a shape that is not entirely circle but spherical. It is usually called or also known as an ellipse.

The formula for finding the perimeter (circumference) of an ellipse is:

P = 2π√((a² + b²)/2)

where:

P is the perimeter (or circumference) of the oval

π is a mathematical constant approximately equal to 3.14159

a is the distance from the center of the ellipse to its furthest point in the horizontal direction (semi-major axis)

b is the distance from the center of the ellipse to its furthest point in the vertical direction (semi-minor axis).

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Answer:

Its the perimeter of an oval ö

Nah, im just joking, it's 2 times pie times the square root of((a² + b²)/2)

Step-by-step explanation:

Sorry I don't have some of the symbols

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Answer: Use a point-slope equation to find the amount he will raise if he completes the walk.

Step-by-step explanation:

We can start by using the point-slope equation:

y - y1 = m(x - x1)

where y is the amount James raises, x is the number of miles he walks, m is the rate at which he raises money per mile, and (x1, y1) is a point on the line.

We know that James raises $15 extra for every mile he walks, so m = 15. We also know that he has received $600 in fixed pledges, which is the amount he would raise if he walked 0 miles. So (0, 600) is a point on the line.

Using this information, we can write the point-slope equation:

y - 600 = 15(x - 0)

Simplifying, we get:

y = 15x + 600

This equation tells us the amount James will raise, y, for any number of miles he walks, x. For example, if he completes the 6-mile walk, we can plug in x = 6 to find:

y = 15(6) + 600 = 690

Therefore, if James completes the walk, he will raise $690.

{Hope This Helps! :)}

If person c must always sit on the right of person a, then there are two possible seating arrangements for them: either a is at the top of the table and c is to their right, or c is at the top of the table and a is to their left.

In either case, we can consider person c as fixed in place and count the number of ways to seat the remaining three people around the table.
If we seat person a first, there are four choices for their seat. Then person b can be seated in any of the remaining three seats. Finally, person d can be seated in one of the two remaining seats. So, there are 4 x 3 x 2 = 24 ways to seat the remaining three people around the table. Therefore, there are 2 x 24 = 48 different seatings possible overall.
To draw the possibilities, we can start by drawing a circle to represent the circular table. Then, we can label the top of the circle as either person a or person c (depending on which one we choose to fix in place). From there, we can draw arrows to represent the possible positions for person b and person d, making sure to avoid any duplicates due to rotations of the table. By doing this, we can visualize all 48 possible seatings for the four people around the circular table.

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To make 28 cups of punch using a recipe that calls for 2 cups of ginger ale for every 5 cups of pineapple juice, Jaylee will need 11.2 cups of ginger ale.

To determine this, we need to use a proportion to scale the recipe up to 28 cups of punch. If the recipe calls for 2 cups of ginger ale for every 5 cups of pineapple juice, then the ratio of ginger ale to pineapple juice is 2:5. We can set up a proportion with this ratio to solve for the amount of ginger ale needed to make 28 cups of punch:

2/5 = x/28

Solving for x, we get:

x = (2/5) * 28 = 11.2

Therefore, Jaylee will need 11.2 cups of ginger ale to make 28 cups of punch using this recipe.

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The dimensions of the garden that minimize the cost are approximately 2.5 feet by 64.8 feet.

To find the dimensions of the garden that minimize the cost, we can use optimization techniques. Let's denote the length of the garden as L and the width as W.

The cost of the brick wall is $60 per foot, and since only one side is enclosed by the brick wall, the cost for that side is 60L. The cost of the metal fence is $40 per foot, and since three sides are enclosed by the metal fence, the cost for those sides is 40(2L + W).

The total cost C is the sum of the costs for the brick wall and the metal fence:

C = 60L + 40(2L + W)

Given that the area of the garden is 162 square feet, we have L * W = 162.

To minimize the cost, we can take the derivative of the cost function with respect to L and set it equal to zero:

dC/dL = 60 + 80 = 0

Solving for L, we find L = 2.5 feet.

Substituting L = 2.5 into the area equation, we get W = 162 / 2.5 = 64.8 feet.

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Based on the sample data and the hypothesis test, Bill McWaffle should not take a public position on the issue of gambling legalization.

Using the normal approximation, we can calculate the test statistic, which follows a standard normal distribution under the null hypothesis. The test statistic is given by:

Z = (p - p₀) / √(p₀(1 - p₀) / n),

where p₀ represents the proportion specified under the null hypothesis, which is 0.65 in this case.

Substituting the values into the formula, we have:

Z = (0.34 - 0.65) / √(0.65(1 - 0.65) / 200) ≈ -9.91.

Looking up the z-value in a standard normal distribution table or using statistical software, we find that the critical value for a one-sided 99 percent confidence level is approximately 2.33.

Since the test statistic (Z = -9.91) is much smaller (in absolute value) than the critical value (2.33), we have strong evidence to reject the null hypothesis. This means that the proportion of constituents in favor of legalization is significantly less than 65 percent.

This decision ensures that he does not risk alienating a large segment of voters, as the data does not provide sufficient evidence to support a clear majority opinion of at least 65 percent in favor of legalization.

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If ∠EDH is congruent (∅≅) to ∠EDG in circle D, it means that the two angles have the same measure. Therefore, the measure of ∠EDH is equal to the measure of ∠EDG.

Since no specific angle measurement is provided in the question, I cannot determine the exact measure from the given options (114°, 123°, 228°, 246°). However, if ∠EDH ≅ ∠EDG, then they must have the same measure, which is unknown in this context.

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The probability of x not lies in BD = 0.264

Given that,

Number of points between AE = 19

Number of points between BD = 14

Then number of total outcomes = 19

Thus, favorable outcomes are those that satisfy an event's condition, while probability refers to how probable something is to occur.

Then number of favorable outcomes = 14

Since we know that,

Probability is the ratio of number of favorable outcomes and total number of outcomes. it deals with finding out the likelihood of the occurrence of an event.

Therefore,

Probability = (favorable outcomes)/(total outcomes)

Then,

P(X in BD)  = 14/19

                  = 0.736

Hence,

 P(X is not on BD) = 1 - 0.1736

                                      =  0.264

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An appraisal that is based on facts and is likely to be numerical is a quantitative appraisal. Quantitative appraisals involve the use of data and statistics to determine the value of a property or asset.

This type of appraisal is commonly used in the real estate industry to determine the market value of a property by comparing it to similar properties in the area. Quantitative appraisals typically involve the use of various methods such as the cost approach, sales comparison approach, and income approach to determine the value of a property. These methods rely on quantitative data such as the property's size, location, condition, and income potential. In contrast, a qualitative appraisal is based on subjective criteria such as the overall condition and aesthetic appeal of a property. Overall, quantitative appraisals are considered to be more objective and reliable since they are based on measurable and verifiable data.

An appraisal that is based on facts and is likely to be numerical is an objective appraisal.

An objective appraisal is a type of evaluation that relies on factual information, data, and measurable criteria. In contrast to subjective appraisals, which are based on personal opinions, feelings, and preferences, objective appraisals aim to minimize bias and ensure a fair and accurate assessment.

Objective appraisals can be used in various settings, including performance evaluations in the workplace, academic assessments, and property valuations. In each case, the focus is on using quantifiable measures and clear, predetermined criteria to make an evaluation.

For instance, in a work performance evaluation, an objective appraisal might consider metrics such as sales figures, customer satisfaction ratings, or project completion rates. These numerical values can provide a clearer picture of an employee's performance, compared to subjective assessments, which may be influenced by personal relationships or other factors unrelated to actual performance.

Similarly, in an academic setting, objective appraisals can include standardized test scores, number of assignments completed, or attendance records. This data-driven approach helps to create a more equitable assessment of a student's abilities and achievements.

In summary, an objective appraisal is an evaluation method that relies on factual information and numerical data to minimize bias and provide an accurate and fair assessment. This type of appraisal can be applied in various settings, including performance evaluations, academic assessments, and property valuations.

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Let's assume the height of the rectangle is h cm. According to the problem, the base is 1 cm more than the height, so the base would be (h + 1) cm. The formula for the area of a rectangle is given by A = length × width.

Given that the area is 100 cm², we can write the equation as follows:

100 = h × (h + 1)

To solve this equation using a trial and improvement method, we can start by assuming a value for h and check if it satisfies the equation. Let's try h = 9:

100 = 9 × (9 + 1)

100 = 9 × 10

100 = 90

Since 90 is not equal to 100, we can try a different value. Let's try h = 10:

100 = 10 × (10 + 1)

100 = 10 × 11

100 = 110

Again, 110 is not equal to 100. We can continue this process until we find a value of h that satisfies the equation. Let's try h = 9.5:

100 = 9.5 × (9.5 + 1)

100 = 9.5 × 10.5

100 = 99.75

Now, 99.75 is close to 100 but not exactly. Let's try h = 9.6:

100 = 9.6 × (9.6 + 1)

100 = 9.6 × 10.6

100 = 101.76

101.76 is greater than 100, so we can conclude that the value of h is closer to 9.5 than 9.6. Therefore, the value of h, correct to 1 decimal place, is approximately 9.5 cm.

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The surface area of the shape is 565.2 cm²

The area occupied by a three-dimensional object by its outer surface is called the surface area.

The surface area of the shape = surface area of big cone - surface area of small phone

surface area of big cone = πr(r+l)

Slant height of the small cone = 4/8 = x/11+x

4(11+x) = 8x

44+4x = 8x

44 = 4x

x = 11

The slant height of the big cone = 11+11 = 22cm

where r is the radius and l is the slant height.

= 3.14 × 8 ( 8 +22)

25.12 × 30

= 753.6

SA for small cone = 3.14× 4( 4+11)

= 12.56 × 15

= 188.4

SA for the shape = 753.6- 188.4

= 565.2 cm²

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The most general antiderivative of f(x) = (5/2)sqrt(x) + 2sec^2(x) is:

F(x) = (5/3)x^(3/2) + 2tan(x) + C

To find the most general antiderivative of the function f(x) = (5/2)sqrt(x) + 2sec^2(x), we can integrate each term separately.

The antiderivative of (5/2)sqrt(x) can be found using the power rule of integration. We add 1 to the exponent (1/2) and divide by the new exponent:

∫(5/2)sqrt(x) dx = (5/2) * (2/3)x^(3/2) + C = (5/3)x^(3/2) + C

The antiderivative of 2sec^2(x) can be found using the integral of the secant squared function, which is the tangent function:

∫2sec^2(x) dx = 2tan(x) + C

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Prudence needs to purchase 6 litres of paint to cover the area with three coats.

Step 1: Calculate the total area to be covered with paint
Since Prudence wants to apply three coats of paint, we need to multiply the area by the number of coats.
Area per coat = 14.42 m²
Total area = 14.42 m² x 3 coats = 43.26 m²
Step 2: Determine the number of litres needed
One litre of paint covers 8 m². To find the number of litres needed for the total area, we need to divide the total area by the coverage of one litre.
Litres needed = Total area / Coverage per litre
Litres needed = 43.26 m² / 8 m²/litre = 5.4075 litres
Step 3: Round up to the nearest whole litre
Since we can't buy a fraction of a litre, we need to round up to the nearest whole litre.
Paint needed = 6 litres
So, Prudence needs to purchase 6 litres of paint to cover the area with three coats.

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The fraction that satisfies the given conditions is 2/5.

We are looking for a fraction that meets the following criteria:

1. Less than 1/2

2. Not equal to 3/10

3. Greater than 0

4. Not equal to 1/5

Let's analyze the options:

1. 0.3: This decimal is less than 1/2 and greater than 0, but it is equal to 3/10, so it does not satisfy the second condition.

2. 7/10: This fraction is greater than 1/2, so it does not satisfy the first condition.

3. 1/2: This fraction is equal to 1/2, so it does not satisfy the first condition.

4. 0.8: This decimal is greater than 1/2, so it does not satisfy the first condition.

5. 6: This whole number is greater than 1/2, so it does not satisfy the first condition.

6. 2/5: This fraction is less than 1/2, greater than 0, and it is different from both 3/10 and 1/5. Hence, it satisfies all the given conditions.

Therefore, the fraction 2/5 is the correct answer that meets all the specified criteria.

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0.4 hours it take to fill a pool if 1 cubic foot is about 7.5 gallon

The radius of the cylinder is half of the diameter, so r = 8/2 = 4 feet.

The volume of the cylinder is given by:

V = πr²h

V = π(4²)(1.5)

V = 24π cubic feet

We know that 1 cubic foot is about 7.5 gallons, so the pool has a capacity of:

24π x 7.5 = 180.96 gallons

At a filling rate of 8 gallons per minute, the time it takes to fill the pool can be found by dividing the pool's capacity by the filling rate:

180.96 / 8 = 22.6 minutes

Converting minutes to hours:

22.6 / 60 = 0.4 hours

Hence,  0.4 hours it take to fill a pool if 1 cubic foot is about 7.5 gallon

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The equation of line for the give condition is,

⇒ y = - 1/4x - 10

Since, The equation of line in point-slope form passing through the points

(x₁ , y₁) and (x₂, y₂) with slope m is defined as;

⇒ y - y₁ = m (x - x₁)

Where, m = (y₂ - y₁) / (x₂ - x₁)

We have to given that;

The line passes through the points (-8,-8) and (-6, 0).

Now, The slope of line is,

m = = (y₂ - y₁) / (x₂ - x₁)

m = (0 - (-8)) / (-6 - (-8))

m = 8 / 2

m = 4

Hence, Slope of perpendicular line is,

m₁ = - 1/4

So, The equation of line with slope - 1/4 is,

⇒ y - (- 8) = - 1/4 (x - (- 8))

⇒ y + 8 = - 1/4 (x + 8)

⇒ y + 8 = - 1/4x - 2

⇒ y = - 1/4x - 10

Thus, The equation of line is,

⇒ y = - 1/4x - 10

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The Simplest form of the square root of 1,764 is 42. This means that the square root cannot be simplified any further, since 42 is already an integer and cannot be expressed as a fraction or a decimal.

The simplest form of the square root of 1,764 is 42.

To understand why, it's helpful to know what a square root is. A square root is a mathematical operation that finds the number which, when multiplied by itself, gives a certain number. For example, the square root of 25 is 5, because 5 multiplied by itself equals 25.

In the case of the square root of 1,764, we want to find the number that, when multiplied by itself, equals 1,764. To do this, we can use a calculator or do it manually by trial and error. One way to do it manually is to start with a number and square it until we get 1,764.

For example, we could start with 10 and square it to get 100. Then we could try 20, which gives us 400. Continuing in this way, we eventually find that 42 multiplied by itself equals 1,764.

So, the simplest form of the square root of 1,764 is 42. This means that the square root cannot be simplified any further, since 42 is already an integer and cannot be expressed as a fraction or a decimal.

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An equation that represents the amount of cheddar, c, needed per cup of broccoli, b is: D. c = 1/3(b).

In Mathematics, a proportional relationship produces equivalent ratios and it can be modeled or represented by the following mathematical equation:

c = kb

Where:

Next, we would determine the constant of proportionality (k) based on the data points provided as follows:

Constant of proportionality, k = c/b

Constant of proportionality, k = 3/4/(9/4)

Constant of proportionality, k = 3/4 × 4/9.

Constant of proportionality, k = 1/3

Therefore, the required equation is given by;

c = kb

c = 1/3(b)

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Missing information:

The question is incomplete and the complete question is shown in the attached picture.

The city will need around 50.24 square feet of sod (grass) to cover the Inner circle of the roundabout. The formula for the area of a circle is A = πr² .The area of the roundabout about is 50.24 ft².This is how I found the area of the circle of the roundabout.

The area of a circle can be found using the formula A = πr², where A is the area and r is the radius. In this case, since the diameter of the inner circle is 8 ft, the radius is half of that, which is 4 ft. Thus, the area of the roundabout is A = π(4)² = 16π square feet. Using 3.14 for π, we can estimate the area to be approximately 50.24 square feet. Therefore, the city will need around 50.24 square feet of sod (grass) to cover the inner circle of the roundabout.

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No, infinite sequences and infinite series do not consistently imply convergence or divergence.

Whether a sequence or series converges or diverges depends on the specific terms and the nature of the sequence or series.

For example, the sequence 1, 1/2, 1/3, 1/4, ... approaches zero and converges, while the sequence 1, 2, 3, 4, ... increases without bound and diverges. Similarly, the series 1/2 + 1/4 + 1/8 + ... is an example of a convergent series, while the series 1 + 2 + 3 + ... is an example of a divergent series.

Therefore, it is important to analyze the specific terms of a sequence or series and use appropriate tests to determine whether it converges or diverges.

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The correct answer is c.A(n)  use case diagram shows the object classes and relationships involved in a use case.

A use case diagram is a visual representation that shows the object classes and relationships involved in a use case. It provides a high-level view of the system and illustrates how different actors interact with the system through various use cases. Use case diagrams depict the functionalities and interactions between actors and the system, helping to understand the system's behavior and requirements. They are widely used in software development and system analysis to capture and communicate the system's functionality in a clear and organized manner.

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The circumference of the new tires is 81.64 inches

From the question, we have the following parameters that can be used in our computation:

Radius, r = 13 inches

The circumference of the new tires is calculated as

C = 2πr

Substitute the known values in the above equation, so, we have the following representation

C = 2 * 3.14 * 13

Evaluate

C = 81.64

Hence. the circumference of the new tires is 81.64 inches

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Answer:

-16r^2 - 10r

Step-by-step explanation:

all you got to do is distribute

There are 4845 different ways to select 16 questions out of a total of 20 questions on the exam.

To determine the number of different ways you can select 16 questions out of a total of 20 questions, we can use the concept of combinations.

In this case, we want to select 16 questions from a set of 20 questions, and the order in which we select them doesn't matter. This scenario can be represented by the combination formula.

The formula for combinations is given by:

C(n, k) = n! / (k!(n-k)!)

Where:

n is the total number of items in the set (20 questions)

k is the number of items to be selected (16 questions)

! denotes the factorial operation

Using the combination formula, we can calculate the number of different ways to select the questions:

C(20, 16) = 20! / (16!(20-16)!)

= 20! / (16!4!)

= (20 * 19 * 18 * 17) / (4 * 3 * 2 * 1)

= 4845

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The value of k must be c) 3, as it satisfies the requirement for the side length of the paving stone in feet, resulting in a meaningful relationship between the area of the patio and the number of paving stones.

To find the value of k, we need to consider the relationship between the area y of the patio and the number of paving stones x used to make the patio.

Since the top surface of each paving stone is a square with side length k feet, the area of each paving stone is [tex]k^2[/tex] square feet.

Now, let's consider the relationship between the area of the patio and the number of paving stones. We know that there will be no gaps between the paving stones, and they will not overlap. This implies that the area of the patio will be equal to the sum of the areas of all the paving stones used.

Let's assume that each paving stone covers an equal area of the patio. In this case, the area y of the patio will be directly proportional to the number of paving stones x used, and the constant of proportionality is the area of each paving stone, which is [tex]k^2[/tex].

Therefore, the relationship between y and x can be expressed as [tex]y = k^2x.[/tex]

From this relationship, we can see that the value of k will depend on the relationship between the units used for area (square feet) and the number of paving stones (unitless).

Since we want the side length k to be in feet, the value of k can be determined by considering the options provided: a) 1, b) 2, c) 3, d) 4.

We can eliminate options a) 1, b) 2, and d) 4 since these values would not result in a meaningful relationship between the area of the patio and the number of paving stones.

Therefore, the value of k must be c) 3, as it satisfies the requirement for the side length of the paving stone in feet, resulting in a meaningful relationship between the area of the patio and the number of paving stones.

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