Find the volume of the cone. Round to the nearest tenth.

An oblique cone with a height of 10.5 millimeters and a radius of 1.6 millimeters.

The resulting vector 3u in component form is (x, y) = (-9, 12). The magnitude of 3u is 15. To find 3u, we multiply each component of vector u by 3.

u = (-3, 4)

Multiplying each component by 3, we get:

3u = (3 * -3, 3 * 4)

   = (-9, 12)

Therefore, the resulting vector 3u in component form is (x, y) = (-9, 12).

To find the magnitude of 3u, we can use the formula:

|3u| = √(x² + y²)

Substituting the values x = -9 and y = 12, we have:

|3u| = √((-9)² + 12²)

    = √(81 + 144)

    = √(225)

    = 15

Hence, the magnitude of 3u is 15.

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The best way to catalog the data for meaningful changes would be to use a centralized and organized database.

By implementing a centralized and organized database, the committee can efficiently catalog and store the data needed for review and measurement of the process. This database should be designed to accommodate the specific data requirements and ensure easy accessibility, accuracy, and security of the information.

Firstly, the committee should establish a clear data structure that aligns with the objectives of the review and measurement process. This structure should define the types of data to be collected, their relevant attributes, and any relationships between different data elements.

Next, the committee should carefully select a database management system (DBMS) that suits their needs. The DBMS should provide robust features for data storage, retrieval, and manipulation, as well as support for data integrity and security measures.

Furthermore, it is essential to establish standardized data entry protocols to ensure consistency and quality. This includes defining data formats, validation rules, and guidelines for data input. Implementing automated data entry processes or integrating with existing systems can help streamline the data collection process and reduce manual errors.

To facilitate analysis and meaningful changes, the database should support efficient querying and reporting capabilities. This may involve designing appropriate data models, setting up indexes, and implementing data aggregation or analytical functions.

Regular maintenance and updates of the database are crucial to ensure data accuracy and relevance. This includes data cleansing, data backup procedures, and security measures to protect sensitive information.

By utilizing a centralized and organized database, the committee can effectively catalog the data, making it readily accessible for analysis and measurement. This allows them to draw meaningful insights, identify areas for improvement, and implement changes based on evidence-based decision making.

In summary, using a centralized and organized database provides the committee with a structured approach to cataloging data, enabling meaningful changes to be made based on thorough analysis and measurement.

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Answer:

A

Step-by-step explanation:

like this A+++++++ you good you pass wow!

The factors (x + 9) and (x + 15) involve only addition and multiplication operations, the resulting polynomial has rational coefficients. Thus, the polynomial function P(x) = (x + 9)(x + 15) meets the given criteria.

A polynomial function with rational coefficients that has -9 and -15 as its roots can be constructed using the factored form of a polynomial. Let's call this polynomial P(x).

P(x) = (x + 9)(x + 15)

In this form, we have two linear factors: (x + 9) and (x + 15), which correspond to the given roots -9 and -15, respectively. Multiplying these factors together gives us the desired polynomial.

The roots of a polynomial equation are the values of x that make the equation equal to zero. By setting P(x) equal to zero, we obtain:

(x + 9)(x + 15) = 0

This equation is satisfied when either (x + 9) or (x + 15) is equal to zero. Therefore, the roots of P(x) = 0 are -9 and -15, as required.

Since the factors (x + 9) and (x + 15) involve only addition and multiplication operations, the resulting polynomial has rational coefficients. Thus, the polynomial function P(x) = (x + 9)(x + 15) meets the given criteria.

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Answer:

To solve this expression, we'll follow the order of operations, also known as PEMDAS (Parentheses, Exponents, Multiplication and Division, Addition and Subtraction) to simplify it step by step:

First, let's simplify the exponent: (3^10) = 59049

So, the expression becomes: 59049^0

Any number (except 0) raised to the power of 0 is always equal to 1.

Thus, 59049^0 = 1

Finally, we need to square the result: 1^2 = 1

Therefore, [(3^10)^0]^2 = 1^2 = 1.

((3 * 2) ^ 6)/(2 ^ 6) can be simplified as follows:

(6 ^ 6)/(64)

The value of 6 raised to the power of 6 is 46656, so the expression simplifies to:

46656/64 = 729

Step-by-step explanation:

We can use the fact that the sum of the lengths of J and is equal to the length of JK + KL = JL.

So, we have:

JK + KL = JL

Substituting the given values, we get:

(x^2 - 4x) + (3x - 2) = 28

Simplifying and solving for x, we get:

4x^2 - 8x - 26 = 0

Dividing by 2, we get:

2x^2 - 4x - 13 = 0

Using the quadratic formula, we get:

x = [4 ± sqrt(16 + 104)] / 4

x = [4 ± sqrt(120)] / 4

x = [4 ± 2sqrt(30)] / 4

x = 1 ± 0.5sqrt(30)

Note that we reject the negative solution for x, since length cannot be negative.

Therefore, the length of JK is:

JK = x^2 - 4x = (1 + 0.5sqrt(30))^2 - 4(1 + 0.5sqrt(30)) ≈ 5.185

And, the length of KL is:

KL = 3x - 2 = 3(1 + 0.5sqrt(30)) - 2 ≈ 3.46

Therefore, the lengths of JK and KL are approximately 5.185 and 3.46, respectively.

The simplified form of the expression 3³√16 - 4³√54 + ³√128 is 6 - 8√2.

To simplify the expression 3³√16 - 4³√54 + ³√128, we need to simplify each individual cube root and then combine like terms.

Let's start by simplifying each cube root term:

1. ³√16:

We can simplify ³√16 by breaking it down into its prime factors. Since 16 is a perfect cube, we have:

³√16 = 2

2. 4³√54:

Similarly, we can simplify ³√54:

³√54 = ³√(27 × 2)

       = ³√27 × ³√2

       = 3 × ³√2

Therefore, 4³√54 becomes 4(3√2) = 12√2

3. ³√128:

We can simplify ³√128:

³√128 = ³√(64 × 2)

       = ³√64 × ³√2

       = 4 × ³√2

Now, we can rewrite the expression with the simplified cube root terms:

3³√16 - 4³√54 + ³√128

= 3(2) - 12√2 + 4√2

= 6 - 12√2 + 4√2

Next, we combine like terms:

-12√2 + 4√2 = -8√2

Finally, the simplified expression becomes:

6 - 8√2

In summary, the simplified form of the expression 3³√16 - 4³√54 + ³√128 is 6 - 8√2.

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Yes, if 4x < 24, then x < 6. In the given inequality, 4x < 24, we can divide both sides of the inequality by 4 to isolate x. This gives us x < 6, which means that any value of x that satisfies 4x < 24 will also satisfy x < 6.

To understand this, let's consider the original inequality. If 4x < 24, it means that the product of 4 and x is less than 24. Dividing both sides of the inequality by 4 gives us x < 6, which means that x is less than 6. This is because dividing a number by a positive value, in this case, 4, does not change the direction of the inequality. So, any value of x that makes the product of 4 and x less than 24 will also make x less than 6. Therefore, we can conclude that if 4x < 24, then x < 6.

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The expression (a+b)(a-b)(a² + b²) can be simplified using the difference of squares formula and basic algebraic operations is a⁴ - b⁴.

The expression (a+b)(a-b)(a² + b²) can be simplified using the difference of squares formula and basic algebraic operations. First, let's apply the difference of squares formula, which states that

(x + y)(x - y) = x² - y².

Applying the difference of squares formula to (a+b)(a-b), we get (a+b)(a-b) = a² - b².

Next, we can substitute this result into the expression:

(a+b)(a-b)(a² + b²) = (a² - b²)(a² + b²).

Now, we have a product of two binomials, which can be expanded using the distributive property.

Expanding (a² - b²)(a² + b²), we get a² * a² + a² * b² - b² * a² - b² * b².

Simplifying further, we have a⁴ + a²b² - a²b² - b⁴.

Combining like terms, the expression simplifies to a⁴ - b⁴.

Therefore, (a+b)(a-b)(a² + b²) simplifies to a⁴ - b⁴.

The simplified form of the expression (a+b)(a-b)(a² + b²) is a⁴ - b⁴.

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The expression with the rationalized denominator is [tex]\sqrt{(10x)} / (4x)[/tex].

To rationalize the denominator of the expression [tex]\sqrt5[/tex] / [tex]\sqrt{8x}[/tex], we can multiply the numerator and denominator by the conjugate of the denominator. The conjugate of  [tex]\sqrt{8x}[/tex] is [tex]\sqrt{8x}[/tex].

[tex]\sqrt{5} / \sqrt{8x} * (\sqrt{8x} / \sqrt{8x})[/tex]

Multiplying the numerator and denominator, we get:

[tex]\sqrt{5} * \sqrt{8x} / (\sqrt{8x} * \sqrt{8x})[/tex]

Simplifying the expression inside the numerator and denominator:

[tex]\sqrt{5} * \sqrt{8x} / (\sqrt{8x} * \sqrt{8x})[/tex]

[tex]\sqrt{40x} / \sqrt{64x^2}[/tex]

Now, we can simplify the square roots:

[tex]\sqrt{(2² * 2 * 5x)} / (8x)\\2\sqrt{(2 * 5x)} / (8x)[/tex]

Simplifying further, we get:

[tex]\sqrt{(10x)} / (4x)[/tex]

Therefore, the expression with the rationalized denominator is [tex]\sqrt{(10x)} / (4x)[/tex].

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Team home runs which is scoring is lesser than the National league The median of the team home runs scored is less and low inter-quartile range. Thus, team home runs scored by American League.

It shows that the National League of the third quartile is lower than the median of the American league. but the American league has scored more than the national league.

Hence, we all know that the median of the national league home runs scored is in the middle of the box. on the other hand, the median of the American league is on the third quartile range of the box.

To know about the graph, the American league shows the normally distributed graph whereas the National league shows that the graph is negatively skewed.

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In a rectangle WXYZ with angle 1 measuring 30 degrees, angle 6 measures 150 degrees. Opposite angles in a rectangle are congruent, and adjacent angles are supplementary.

Since quadrilateral WXYZ is a rectangle, opposite angles are congruent. Therefore, m<1 = m<3 = 30 degrees.

In a rectangle, adjacent angles are supplementary, meaning their measures add up to 180 degrees. Angle 6 (m<6) is adjacent to angle 1 (m<1), so:

m<6 + m<1 = 180 degrees

Substituting the given measure m<1 = 30 degrees:

m<6 + 30 = 180

Subtracting 30 from both sides:

m<6 = 180 - 30

m<6 = 150 degrees

Therefore, m<6 measures 150 degrees in quadrilateral WXYZ.

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Based on the given terms {(-2,-2),(0,0),(1,1)}, we have a set of ordered pairs representing points on a coordinate plane.



Now, let's explain further. In the coordinate plane, each point is represented by an ordered pair (x,y), where x is the value on the x-axis and y is the value on the y-axis.

For the given terms, the first point is (-2,-2), which means it is located 2 units to the left of the origin (0,0) and 2 units below it. The second point (0,0) is the origin itself, located at the intersection of the x-axis and y-axis. Lastly, the third point (1,1) is located 1 unit to the right of the origin and 1 unit above it.

These points can be plotted on a coordinate plane to visualize their locations accurately. In this case, we have three points that are aligned diagonally, starting from the bottom left and moving towards the top right.

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The indifference curve corresponding to this utility function will be convex to the origin. This is because the utility function exhibits diminishing marginal returns for both goods. As the consumer increases the quantity of one good while keeping the other constant, the marginal utility derived from the additional unit of that good decreases. This diminishing marginal utility leads to convex indifference curves, indicating that the consumer is willing to give up larger quantities of one good for small increases in the other good to maintain the same level of satisfaction.

The assumption of 'more is better' is satisfied for both goods in this utility function because as the consumer increases the quantity of either good x or good y, their utility (U) also increases. The positive coefficients of x and y in the utility function indicate that more of each good is preferred.

The marginal rate of substitution (MRS) measures the rate at which a consumer is willing to exchange one good for another while maintaining the same level of utility. In this utility function, the MRSx,y is equal to 1.

The MRSx,y is diminishing in x as the consumer substitutes x for y along an indifference curve. This means that as the consumer increases the quantity of good x, they are willing to give up fewer units of good y to maintain the same level of satisfaction. The diminishing MRSx,y reflects a decreasing willingness to substitute x for y.

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Answer:

2:5 is less than 7:15

Step-by-step explanation:

7:15 = 7/15 = .47 = .5

the other given ratios are,

9:15 = 3:5 = 3/5 = .6

2:5 = 2/5 = .4

3:5 =3/5 = .6

24:45 = 8:15 = 8/15 = .5

thus, the ratio which is less than 7:15 is 2:5

The ordered triple that satisfies the system of equations is (x, y, z) = (1, 2, 1).

To find an ordered triple (x, y, z) of real numbers satisfying the given system of equations, we can start by assigning values to two of the variables and solving for the remaining variable.

Let's assign x = 1 and y = 2. We can substitute these values into the first equation and solve for z:

√x√y√z = 2

√1√2√z = 2

√2√z = 2

√z = 1

Since z must be positive, we can square both sides of the equation:

z = 1

Therefore, one ordered triple that satisfies the system of equations is (x, y, z) = (1, 2, 1).

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The question attached here seems to be incomplete, the complete question is

Find an ordered triple (x,y,z) of real numbers satisfying x ≤ y ≤ z and the system of equations

√x + √y + √z = 10

x+ y + x = 38

√xyz = 30

or, if there is no such triple, enter the word "none" as your answer.

The solution of the equation 4²ˣ = 10 is x = 0.316. We can solve the equation by first isolating the exponent. We have:

4²ˣ = 10

=> 2²ˣ = 5

Since 2⁵ = 32, we know that 2²ˣ = 5 when x = 2. However, we need to be careful because the equation 4²ˣ = 10 is also true when x = -2. This is because 4²⁻² = 4⁻² = 1/16 = 0.0625, which is also equal to 10 when rounded to the nearest thousandth.

Therefore, the two solutions of the equation are x = 0.316 and x = -2.

To check our solutions, we can substitute them back into the original equation. We have:

4²ˣ = 10

=> 4²⁰.316 = 10

=> 2⁵⁰.316 = 10

=> 10 = 10

4²ˣ = 10

=> 4²⁻² = 10

=> 1/16 = 10

=> 10 = 10

As we can see, both solutions satisfy the original equation.

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Differential equation for the amount of chemical in the pond is dq/dt = (0.01 kg/l) * (6 l/h) - (q(t)/1120 kg) * (6 l/h). This equation represents the rate of change of the amount of chemical in the pond with respect to time.

The first term on the right-hand side of the equation represents the rate at which the chemical is flowing into the pond, which is 0.01 kg/l multiplied by the flow rate of 6 l/h. The second term represents the rate at which the chemical is flowing out of the pond, which is proportional to the current amount of chemical in the pond, q(t), and the outflow rate of 6 l/h divided by the total volume of the pond, 1120 kg.

To explain the equation further, the first term captures the input rate of the chemical into the pond. Since the concentration of the chemical in the incoming water is 0.01 kg/l and the water is flowing at a rate of 6 l/h, the product of these two values gives the rate at which the chemical is entering the pond.

The second term represents the outflow rate of the chemical, which is proportional to the current amount of chemical in the pond, q(t), and the outflow rate of 6 l/h divided by the total volume of the pond, 1120 kg. This term accounts for the removal of the chemical from the pond through the outflow of the water. By subtracting the outflow rate from the inflow rate, we can determine the net change in the amount of chemical in the pond over time.

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The only value in the replacement set that makes the inequality true is 8.

The given inequality is,

2x-4>10

To solve the inequality 2x - 4 > 10,

Isolate the variable x on one side of the inequality by performing inverse operations.

First,  add 4 to both sides of the inequality to get,

2x > 14.

Then, Divide both sides of the inequality by 2 to isolate x, giving

x > 7.

To determine which values in the replacement set {5,6,7,8} make the inequality true,

Substitute each value for x and check if the resulting inequality is true.

Substituting 5 for x, we get 2(5) - 4 > 10,

Which simplifies to 6 > 10.

Since this is false, 5 is not a solution.

Substituting 6 for x, we get 2(6) - 4 > 10, which simplifies to 8 > 10.

Again, this is false, so 6 is not a solution.

Substituting 7 for x, we get 2(7) - 4 > 10, which simplifies to 10 > 10.

This is also false, so 7 is not a solution.

Finally, substituting 8 for x, we get 2(8) - 4 > 10,

Which simplifies to 12 > 10. This is true, so 8 is a solution.

Hence, the only value in the replacement set that makes the inequality true is 8.

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1. The average annual return of a set of annual returns (+25%, -45%, 482%, and +115%) is 28.07%.

2. The average annual return is not provided for a given set of annual returns.

3. The average annual return for a stock that rises from $0.50 to $50 per share in 20 years is 25.89%.

4. The average annual return for a stock that falls from $80 to $10 per share in two years is 64.64%.

5. After five years with an average annual return of -3.50%, the portfolio is worth $83,688.87, resulting in a total return of -1,632.

1. To calculate the average annual return, we add up the individual annual returns and divide by the number of years. In this case, (25% - 45% + 482% + 115%) / 4 ≈ 28.07%.

2. The average annual return is not provided for the given set of annual returns. Additional information is needed to calculate the average annual return.

3. To calculate the average annual return for the stock that rises from $0.50 to $50 per share in 20 years, we use the formula [(Ending Value / Beginning Value)^(1/n) - 1] * 100. In this case,[tex][(50 / 0.50)^(1/20) - 1] * 100[/tex] ≈ 25.89%.

4. The average annual return for the stock that falls from $80 to $10 per share in two years is [(10 / 80)^(1/2) - 1] * 100 ≈ 64.64%.

5. After five years with an average annual return of -3.50%, we can calculate the portfolio value using the formula S =[tex]P * (1 + r)^n[/tex], where S is the final value, P is the initial value, r is the average annual return, and n is the number of years. In this case, S = 100,000 * (1 - 0.035)^5 ≈ $83,688.87. The total return is the difference between the final value and the initial value, resulting in -1,632.

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The down payment for Jayce to purchase the tancy bike today would be $7,440.

To find the down payment, we need to calculate the total amount that Jayce will finance for the tancy bike.

The tancy bike is priced at $30,000. Jayce will make monthly payments of $500 for 5 years, which is equivalent to 60 months. The monthly interest rate is 1% or 0.01.

We can use the present value formula to determine the financed amount:

Financed amount = (Monthly payment * (1 - (1 + interest rate)^-number of months)) / interest rate

Substituting the values into the formula:

Financed amount = ($500 * (1 - (1 + 0.01)^-60)) / 0.01

Financed amount = ($500 * (1 - 0.5488)) / 0.01

Financed amount = ($500 * 0.4512) / 0.01

Financed amount = $22,560

The down payment is the difference between the price of the bike and the financed amount:

Down payment = Price of the bike - Financed amount

Down payment = $30,000 - $22,560

Down payment = $7,440

Therefore, the down payment for Jayce to purchase the tancy bike today would be $7,440.

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Reflecting a matrix of points from a function table across the line y=x is equivalent to finding the inverse of the function because both operations involve interchanging the roles of the independent and dependent variables, resulting in the same set of points in reverse order

When reflecting a matrix of points from a function table across the line y=x, each point (x, y) is transformed into a new point (y, x). In other words, the x-coordinate becomes the y-coordinate, and the y-coordinate becomes the x-coordinate. This reflection is equivalent to interchanging the roles of the independent variable (x) and the dependent variable (y).

Finding the inverse of a function also involves interchanging the roles of the independent and dependent variables. The inverse function of a function f(x) is denoted as f^(-1)(x) and is defined such that f^(-1)(f(x)) = x and f(f^(-1)(x)) = x.

When we reflect the matrix of points across the line y=x, we are essentially transforming the original function f(x) into its inverse function f^(-1)(x). The inverse function swaps the x and y coordinates of each point, just like the reflection does.

Therefore, reflecting a matrix of points from a function table across the line y=x is equivalent to finding the inverse of the function because both operations involve interchanging the roles of the independent and dependent variables, resulting in the same set of points in reverse order.

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The sum of the solutions of the equation |5-3x| = x+1 is 8.

To find the solutions of the equation |5-3x| = x+1, we need to consider two cases: when the expression inside the absolute value is positive and when it is negative.

Case 1: 5-3x ≥ 0

In this case, the equation simplifies to 5-3x = x+1. By solving for x, we get x = 2.

Case 2: 5-3x < 0

In this case, the equation simplifies to -(5-3x) = x+1. By solving for x, we get x = 6.

Therefore, the solutions to the equation are x = 2 and x = 6. The sum of these solutions is 2 + 6 = 8. Thus, the sum of the solutions of the equation |5-3x| = x+1 is 8.

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The value of tan K is 8/15

Trigonometric Ratios are defined as the values of all the trigonometric functions based on the value of the ratio of sides in a right-angled triangle.

The ratios of sides of a right-angled triangle with respect to any of its acute angles are known as the trigonometric ratios of that particular angle.

sinθ = opp/hyp

cosθ = adj/hyp

tanθ = opp/adj

Since triangle KLM is a right triangle, taking reference from angle K, 24 is the opposite side and 45 is the adjascent and 51 is the hypotenuse.

tan K = opp/adj

= 24/45

= 8/15

Therefore the value of tan K is 8/15

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The probability that a car chosen at random will require no repairs can be calculated using the given information. we find that the probability of no repairs is 0.70 or 70%.

Let's denote the probability of a car needing one repair as P(1), the probability of needing two repairs as P(2), and the probability of needing three or more repairs as P(≥3). We are given that P(1) = 0.20, P(2) = 0.06, and P(≥3) = 0.04.

To find the probability of no repairs, we subtract the sum of the probabilities of needing repairs from 1:

P(no repairs) = 1 - P(1) - P(2) - P(≥3)

            = 1 - 0.20 - 0.06 - 0.04

            = 0.70

Therefore, the probability that a car chosen at random will require no repairs is 0.70, or 70%.

In summary, using the given probabilities of needing repairs, we can calculate the probability of a car needing no repairs. By subtracting the sum of the probabilities of needing repairs from 1, we find that the probability of no repairs is 0.70 or 70%.

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The graph of the piecewise function f(x) is a straight line passing through the origin for x < 0 and x > 0, and a single point at (-1, 0) when x = 0.

The piecewise function f(x) has three defined cases.

For x < 0, the function is f(x) = x. This means that the graph is a straight line with a slope of 1 passing through the origin (0, 0) and extending to the left.

For x = 0, the function is f(x) = -1. This case corresponds to a single point (-1, 0) on the graph, where the line changes abruptly.

For x > 0, the function is f(x) = x. Again, the graph is a straight line with a slope of 1, but now extending to the right from the point (-1, 0).

To graph this function, we can plot the points (-1, 0) and (0, -1), and then draw a line passing through the origin (0, 0) and extending both to the left and right. The resulting graph will consist of a straight line passing through the origin, except for a single point at (-1, 0) where the line changes abruptly.

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The solution to the equation 2x² = 32 is x = ±4.

To solve the equation 2x² = 32 by finding square roots, we can follow these steps:

Divide both sides of the equation by 2 to isolate the variable x:

2x² / 2 = 32 / 2

x² = 16

Take the square root of both sides of the equation to solve for x:

√(x²) = √16

x = ±4

Therefore, the solution to the equation 2x² = 32 is x = ±4.

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Answer:

Step-by-step explanation:

To find P(a) using synthetic division and the Remainder Theorem, we can perform synthetic division with the given polynomial P(x) and the value of a = 3.

The coefficients of the polynomial P(x) are:

1, 3, -7, -9, 12

Using synthetic division, we set up the division as follows:

      3  |   1    3   -7   -9   12

         |__________

         |  

We bring down the first coefficient, which is 1, and then perform the synthetic division step by step:

      3  |   1    3   -7   -9   12

         |__________

         |        3

         |__________

                6

                ____

               -1

               ____

               -12

               ____

                0

The final result of the synthetic division gives us a remainder of 0.

According to the Remainder Theorem, if we divide a polynomial P(x) by (x - a), and the remainder is 0, then P(a) = 0.

Therefore, P(3) = 0.

In this case, plugging in a = 3 into the polynomial P(x), we find that P(3) = 3^4 + 3(3)^3 - 7(3)^2 - 9(3) + 12 = 81 + 81 - 63 - 27 + 12 = 84.

So, P(3) = 84.

Note: The Remainder Theorem states that if P(x) is divided by (x - a) and the remainder is zero, then (x - a) is a factor of P(x), and therefore, P(a) = 0.

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The most simplified form of the given expression, after rationalization is 19 - 6√5.

We use the properties of rationalizing irrational exponents to solve this question.

The given expression is

E = (3³ + √5)/(3 + √5)

Which can be written as:

E = (27 + √5)/(3 + √5)

Now, to rationalize the given expression, we multiply and divide at the same time with the conjugate of the denominator, so that it turns rational.

Conjugate of (3 + √5) = 3 - √5

So, by modifying,

E = (27 + √5)/(3 + √5) * (3 - √5)/(3 - √5)

  = (27 + √5)(3 - √5)/(3 + √5)(3 - √5)

  = (81 - 27√5 + 3√5 - 5)/(9 - 5)             ( [A+B][A-B] = A²-B² )

  = (76 - 24√5)/4

  = 76/4 - 24√5/4

  = 19 - 6√5

Thus, 19 - 6√5 is the simplest form of the given fractional exponent expression.

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