Math puzzle. I dont know what else to type​

Math Puzzle. I Dont Know What Else To Type

Answers

Answer 1

Answer:

So the missing pairs would be "GK, FD, and EC."

Explanation:

We can observe that the first letter of each pair follows a consecutive alphabetical order, while the second letter of each pair follows a reverse alphabetical order.


Related Questions

if i have a 83 and get a 100% on my summative worth 30% what is my grade now?

Answers

Answer:

A

Step-by-step explanation:

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

1. You have annual returns of +25%,−45%, 482%, and +115%. What's your Average Annual Retum? co40(1.25)(.35)(1.82)(245) Answer: 28.07% 2. You have annual returns of Average Annual Return? Average Annual Return? Answer: −.09 3. A stock of yours rises from $0.50 per share to $50 per share in 20 years. What's your Average Annual Return? Answer: 25.89% 4. A stock of yours falls from $80 per share to $10 per share in two yeas. Whar's your Average Annual Return? Answer: =64,64% 5. You start out with a portfolio worth S100,000. Then your portfolio has an Average Annual Return of −3.50% for five years. How much is your portfolio worth at the on of the five years, and what is your Total Return? Answer: The portfolio is worth $83688.87 and your retum is −1632 1. Your Stock-Trak account rises from $500,000 to $515,000 in one weck. What's your Annualized Return? Answer: 36509 2. Your Stock-Trak account falls from $500,000 to $450,000 in 3 months. What's your Annualized Return? Answer: −34,34% 3. A stock of yours rises from $25 per share to $90 per share in six months. What's your Annualized Return? Answer: 1196 4. A stock of yours falls from $80 per share to $40 per share in 118 days. What's your Annualized Return? Answer: −88.28% 5. Your portfolio rises from $1,500,000 to $1,550,000 in 12 days. What's your Annualized Return? Answer: 171.11%

Answers

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.

Learn more about Average here

https://brainly.com/question/24057012

#SPJ11

find an ordered triple $(x,y,z)$ of real numbers satisfying $x\le y\le z$ and the system of equations \begin{align*} \sqrt{x} \sqrt{y} \sqrt{z}

Answers

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).

Learn more about Radical here:

https://brainly.com/question/151386

#SPJ4

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.

What is the sum of the solutions of |5-3 x|=x+1 ?

Answers

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.

To learn more about negative click here

brainly.com/question/29250011

#SPJ11



{(-2,-2),(0,0),(1,1)}

Answers

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.

To know more about ordered pairs refer here:

https://brainly.com/question/28874341

#SPJ11

Please help me. I need to know how you find this answer and what the process is to get the answer please and thank you.

Answers

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

What is tan K


pleaseeee

Answers

The value of tan K is 8/15

What is trigonometric ratio?

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

learn more about trigonometric ratio from

https://brainly.com/question/24349828

#SPJ1

Consider the following IS-LM model: C=217+0.51Y_D I=156+0.16Y−1.038i G=254 T=203 i=0.04. The IS equation is determined to be Y=1,586.27−3,145.45i. The LM equation is given as i=0.04. Using the IS and LM equations, the equilibrium real output, Y, is (Round your response to the nearest integer.)

Answers

The equilibrium real output, Y, is approximately 1,460 (rounded to the nearest integer) in the given IS-LM model, using the provided IS and LM equations.

To find the equilibrium real output, we need to set the IS equation equal to the LM equation and solve for Y.

Given:

IS equation: Y = 1,586.27 - 3,145.45i

LM equation: i = 0.04

Substituting the LM equation into the IS equation:

1,586.27 - 3,145.45(0.04) = Y

Simplifying:

1,586.27 - 125.82 = Y

1,460.45 = Y

Therefore, the equilibrium real output, Y, is approximately 1,460 (rounded to the nearest integer).

To learn more about  integer , click here:

brainly.com/question/33503847

#SPJ11



You can define the rules for irrational exponents so that they have the same properties as rational exponents. Use those properties to simplify each expression. 3³+√⁵ / 3¹ +√⁵

Answers

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.

For more on Exponent Simplification,

brainly.com/question/33812886

#SPJ4

Explain why a reflection of a matrix of points from a function table across the line y=x is equivalent to finding the inverse of the function.

Answers

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.

To learn more about function click here :

brainly.com/question/32842907

#SPJ11

Jayce wants to buy a tancy bike today, the first of the month, which is priced at the non-regotint amount of \$30,000. Jabce is willing to finance the bike at monthly rate of 1% and to muke monthly payments of $500 at the end of each month for 5 years. Find the down payment/

Answers

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.

For more questions on down payment

https://brainly.com/question/1698287

#SPJ8



If 4 x<24 , then x<6 .

Answers

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.

Learn more about mean here: brainly.com/question/30891252

#SPJ11

Pre-Lab Questions (complete before coming to lab) Complete the following conversions 1 mL=0.001 L;1μL=0.001 mL a. 1μL= d. μL=2.5 mL b. 100μL= e. μL=0.08 mL c. 250μL= mL f. μL=0.002 mL Put the following volumes in order from largest to smallest. a. 2.5 mL,250μL,0.025 mL,2.5μL : b. 100μL,0.01 mL,250μL,0.015 mL : Explain the reason for each of the following rules a. Always set the micropipette within its designated range. b. Always use a micropipette with the appropriate tip. c. Always hold a loaded micropipette in a vertical position. d. Always release the micropipette plunger slowly.

Answers

Order from largest to smallest: 2.5 mL, 250μL, 0.025 mL, 2.5μL

Order from largest to smallest: 100μL, 0.015 mL, 250μL, 0.01 mL

To convert from μL to mL, divide by 1,000. Therefore, 1μL is equal to 0.001 mL or 1,000 μL is equal to 1 mL.To convert μL to mL, divide by 1,000. Thus, 2.5 mL is equal to 2,500 μL.To convert from μL to mL, divide by 1,000. Hence, 100μL is equal to 0.1 mL.To convert from μL to mL, divide by 1,000. Therefore, 250μL is equal to 0.25 mL.To convert from mL to μL, multiply by 1,000. So, 0.08 mL is equal to 80 μL.To convert from mL to μL, multiply by 1,000. Thus, 0.025 mL is equal to 25 μL.To convert from μL to mL, divide by 1,000. Hence, 2.5μL is equal to 0.0025 mL.To convert from mL to μL, multiply by 1,000. So, 0.01 mL is equal to 10 μL.To convert from mL to μL, multiply by 1,000. Thus, 0.015 mL is equal to 15 μL.

a. The volumes in order from largest to smallest are: 2.5 mL, 250μL, 0.025 mL, 2.5μL. This is determined by comparing the numerical values, with larger volumes being placed before smaller volumes.

b. The volumes in order from largest to smallest are: 100μL, 0.015 mL, 250μL, 0.01 mL. Again, this is determined by comparing the numerical values, with larger volumes placed before smaller volumes.

a. Setting the micropipette within its designated range is important to ensure accurate and precise volume measurements. Each micropipette has a specific volume range it can handle effectively, and using it within that range ensures reliable results.b. Using a micropipette with the appropriate tip is crucial for accurate volume transfer. Micropipette tips are designed to fit specific micropipette models, ensuring a secure and proper seal. Using the correct tip prevents leaks or inaccuracies in volume measurements.c. Holding a loaded micropipette in a vertical position helps prevent any air bubbles from being introduced into the sample or the pipette tip. This ensures accurate volume delivery and avoids any potential errors or contamination.d. Releasing the micropipette plunger slowly is necessary to ensure.

Learn more about divide here:

https://brainly.com/question/15381501

#SPJ11

Piecewise Functions and Graph
f(x)= {x, −1 {−1, x=0
{x, 0 Draw the graph.

Answers

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.

Learn more about straight line here:

https://brainly.com/question/31693341

#SPJ11



Rationalize the denominator of each expression.

√5 / √8x

Answers

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].

Learn more about rationalized denominators at:

https://brainly.com/question/32289990

#SPJ4



Solve each equation by finding square roots. 2x² = 32 .

Answers

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.

Learn more about equation from

https://brainly.com/question/29174899

#SPJ11



Solve each equation. If necessary, round to the nearest thousandth.

4²ˣ = 10

Answers

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.

To learn more about exponent click here : brainly.com/question/5497425

#SPJ11



CHALLENGE. Point K is between points J and L . If J K=x²-4 x, K L=3 x-2 , and J L=28 , write and solve an equation to find the lengths of J K and K L .

Answers

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.



Let u = (-3, 4), v = (2,4) , and w= (4,-1) . Write each resulting vector in component form and find the magnitude

3u

Answers

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.

Learn more about vector here:

brainly.com/question/24256726

#SPJ11

The table shows a proportional relationship X 15,9,21 y5,3,7. Describe what the graph of a proportional relationship would look like

Answers

Answer:

Step-by-step explanation:



Quadrilateral WXYZ is a rectangle. Find each measure if m<1 = 30 . (Lesson 6-4 )


m<6

Answers

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.

To learn more about quadrilateral  Click Here: brainly.com/question/29934291

#SPJ11

The committee needs to obtain data for review and measurement of the process. What would be the best way to catalog the data so it can be used to make meaningful changes?

Answers

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.

Learn more about database here

https://brainly.com/question/13042684

#SPJ11

Which ratio is less then 7 to 15 is it 9 to 15 2 to 5 3 to 5 24 to 45

Answers

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



a. Multiply (a+b)(a-b(a² + b²) .

Answers

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.

Learn more about algebraic simplification here:

https://brainly.com/question/2804192

#SPJ4



Simplify. 3 ³√16 - 4 ³√54+ ³√128

Answers

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.

Learn more about expression here

https://brainly.com/question/1859113

#SPJ11

two runners are racing. the first runner covers 30 yards in 4 seconds for a speed of 5 yards per second . the second runner covers a distance of 20 yards in 4 seconds, but starts 10 yards ahead for a speed of 5 yards per second .

Answers

The first runner covers 30 yards in 4 seconds, a speed of 5 yards per second. The second runner covers a distance of 20 yards in 4 seconds but starts 10 yards ahead. Both runners have a speed of 5 yards per second.

The first runner maintains a constant speed of 5 yards per second and covers a distance of 30 yards in 4 seconds. The second runner also has a speed of 5 yards per second but starts 10 yards ahead. Therefore, the second runner covers a shorter distance of 20 yards in the same 4 seconds.

Learn more about speed here:
brainly.com/question/17661499

#SPJ11

Home runs 2012: here is a "back-to-back stemplot that shows two data sets at once one going to the left, one to the right. the display compares the number of home runs for major league baseball teams in the national league and the american league during the 2012 season .

Answers

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.

To learn more about inter- quartile :

https://brainly.com/question/1210750

#SPJ4



Determine which values in the replacement set make the inequality true.

2 x-4>10

5,6,7,8

Answers

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.

To learn more about inequality visit:

https://brainly.com/question/30231190

#SPJ4



Find all the zeros of each function.

y = x⁴ - x³-5x²-x-6

Answers

the zeros of the function y = x⁴ - x³ - 5x² - x - 6 are approximately x = -2.348 and x = 1.526.

To find the zeros of the function y = x⁴ - x³ - 5x² - x - 6, we need to solve the equation x⁴ - x³ - 5x² - x - 6 = 0.

First, we can try to factor the polynomial, if possible. However, it is not apparent that the polynomial can be easily factored using rational numbers.

Next, we can use numerical methods, such as graphing or using a calculator, to approximate the zeros of the function.

By plotting the function or using a graphing calculator, we can estimate that there are two real zeros, one between x = -3 and x = -2, and the other between x = 1 and x = 2.

To obtain a more precise value for the zeros, we can use numerical approximation methods such as the Newton-Raphson method or the bisection method.

By applying these numerical methods, we find that the approximate zeros of the function are:

x ≈ -2.348

x ≈ 1.526

Therefore, the zeros of the function y = x⁴ - x³ - 5x² - x - 6 are approximately x = -2.348 and x = 1.526.

learn more about function :

https://brainly.com/question/30721594

#SPJ4

Suppose that the function h is defined, for all real numbers, as follows. h(x)=
{1/2x -2 if x<−2
{(x+1)^2  if −2≤x≤2
{1/4x + 2 if x>2

 Find h(−5),h(0), and h(2). 

Answers

The values of h(-5), h(0), and h(2) are -4, 1, and 2.5, respectively, based on the given function definition for real numbers .

Using the given function definition, we can evaluate h(-5), h(0), and h(2).

For h(-5), since -5 < -2, we apply the first part of the function and substitute x with -5.

Hence, h(-5) = (1/2) * (-5) - 2 = -2.5 - 2 = -4.

For h(0), -2 ≤ 0 ≤ 2, so we use the second part of the function, which yields h(0) = (0+1)^2 = 1.

Finally, for h(2), since 2 > 2, we apply the third part of the function and substitute x with 2, resulting in h(2) = (1/4) * 2 + 2 = 0.5 + 2 = 2.5.

Learn more about Numbers click here :brainly.com/question/3589540

#SPJ11

Other Questions
The mean weight of a rugby team of 18 players is 86.5 kg. A new player is included and the mean weight of the players becomes 86kg. Find the weight of the new player You have decided to buy a $350,000 house. The bank will finance 80% of the price. You take a 10 -year 2/1 adjustable rate mortgage (ARM), which carries a 1.00% fixed rate for the first year and 1 year LIBOR+2% afterwards. Question: How much are your new monthly payments( after the first year) if the LIBOR is 3% ? Nore: ro receive partial credit you need to show your work The future value of an investment of R100 000 that pays 8% interest for five years is R586660. Select one: True False And she asks if it will have widespread or merely localized effects within the body. what would the physician answer? Exercise 1 Draw a line under the compound subject of each sentence. Choose the verb in parentheses that agrees with the subject, then write it in the blank.Every seed, nut, and suet ball ________________ eaten . (was eaten, were eaten) There are 24 members in a school's drama club. The advisor wants to randomly select 8 members to help seat patrons prior to a play at a local theater. How can the advisor choose the 8 members fairly? Explain. it is possible to estimate the energy expended during certain types of physical activities such as walking and running with reasonable precision. True or false a friend of yours (who has not had the benefit of an astronomy course) tells you about a report he has read in a tabloid newspaper. he claims that on the dark side of the moon (the side that never receives any sunlight), there is a secret base of aliens who cannot stand light and send ufo's to earth under the cover of darkness. what is the scientific error in this story? James bought a beachfront house in March 2011 for $140,000. After renting the house out for 3 years, he moved into the house in 2013 and it became his main residence for the next 7 years. He sold the house in March 2021 for $260,000. James has prior year net capital losses of $4,000 and current year capital losses of $6,000 from the sale of shares. What is James' net capital gain for the 2021 income year? a. $26,000 b. $13,000 c. $260,000 d. $120,000 Determine whether each sequence is arithmetic. If so, identify the common difference. 0,2,5,9,14, . . . . The consthution created a national govemment divided into three branches. This division is called separtion of powers divition of powers checks and beilances three tranches What is substaritive due process? obrtain rights are so fundamental that the government may not eliminate them the governmerit must follow certain steps before eliminating certain rights the govermmerit may not take private land for public use without just compensation the govemment must treat peopie equally Which of the following companies in the strategic group map is most likely executing a cost leadership strategy? a. Company D b. Company A c. Company B d. Company I What was the basic difference in Telemachuss leaving home compared with the leave-taking of those who left to fight in Troy? 3)Do you believe ZTE acted in a socially responsible and ethical manner in its interactions with its stakeholders? Why or why not? 4)What power did the U.S. government have over ZTE? Do you think it used its power appropriately? Why or why not? What is the purpose of Gift and Grants in a company's financial strategy? 2. What is debt financing? Why would you consider it? Pros and Cons? 3. What is the purpose of Equity Financing? 4. Define Peer-to-Peer Lending? 5. Define Venture Capitalist. 6. Define Self-Funding: Bootstrap Financing 7. What's the purpose of Bonds in Financing? Stubbornness, rigidity, negativism, and unwillingness to compromiseare often characteristic of the average child at agea. 1b. 2c. 3d. 4e. 5 t. place all hydrogens . present moleculartm 2. c13 h2f 3 Compute the total and annual returns on the following investment. Six years after purchasing in a mutual fund for $7400 the shares are sold for $11,900. The annual return is ___%. Do not round until the final answer. Then round to one decimal place as needed. The colony of Georgia was established in 1732 chiefly as a:1)Refuge for English Catholics2)Refuge for English Quakers3)Commercial trade outpost for the Dutch4)Utopian society for England's poor Solve each equation. 7/3 = (x-4) /6