Finally, add the areas of triangle A, rectangle B, and triangle C What is the total area of the polygon? Enter your answer in the box. The total area of the polygon is square inches.​

Answer:

y=4

Step-by-step explanation:

Answer: -6 is greater than the left side. So the answer will be less than -6

Step-by-step explanation: for example. The answer could be -7 or -8, (those arent calculated answers)

Answer:

the answer is the 3rd option::

-5x/6+8

Answer:

Step-by-step explanation:

The correct option is \(-\frac{5}{6}x+8\).

Given the expression,

\((-\frac{2}{3}x-6)-(-14+\frac{1}{6}x)\\\\=-\frac{2}{3}x-6+14-\frac{1}{6}x\\=\frac{-4x-x}{6} +8\\\\=-\frac{5}{6}x+8\), Using simple addition and subtraction rule.

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Answer:

Look Below

Step-by-step explanation:

The formula for a circle is πr².

Therefore, we can divide the area of the circle by 3.14, and then square root it. 490.63/3.14=156.25... If you square root that, you get 12.5. Same thing with the other circle. 219.45/3.14=69.888... If you square root that, you get 8.36. Now that we have the radius, we can multiply that by two to find the diameter. And we're done.

Feel free to tell me if I did anything wrong! :)

Answer:

\(\frac{70 - 40}{40}*100\)

Step-by-step explanation:

Use the percent increase formula:

The final value is 70, because that's what they end with.

The initial value is 40, because that's what they start with.

Percent Increase = \(\frac{Final Value - Initial Value }{Initial Value} *100%\)

Answer:

the answer is: B thank me later!

Answer:

a.option is the correct answer right

Answer:

24

Step-by-step explanation:

pls give brainliest im almost lvled up.

Answer:

$12.60

Step-by-step explanation:

$14 with a 10 percent discount will cost you $12.60, and you saved $1.40. You can also calculate how much you save by simply moving the period in 10.00 percent two spaces to the left, and then multiply the result by $14 as follows: $14 x . 10 = $1.40 savings.

The only possible eigenvalues of an idempotent matrix are 0 and 1.

Let A be an idempotent matrix. Then AA = A. This means that the characteristic polynomial of A is \(p(x) = x^2 - x = x(x - 1).\) The eigenvalues of A are the roots of p(x), which are x = 0 and x = 1.

To see why these are the only possible eigenvalues, suppose that λ is an eigenvalue of A with corresponding eigenvector v. Then Av = λv. Multiplying both sides by A, we get \(AAv = λAv = λ^2 v\). But since AA = A, this equation becomes\(A^2 v = λ^2 v.\)

Since A is idempotent,\(A^2 = A\). Substituting, we get \(A v = λ^2 v\). But this means that \(λ^2 = λ,\)so λ must be 0 or 1.

Therefore, the only possible eigenvalues of an idempotent matrix are 0 and 1.

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The only possible eigenvalues of an idempotent matrix are 0 and 1.

To prove that the only possible eigenvalues of an idempotent matrix are 0 and 1, we start by assuming that A is an idempotent matrix and λ is an eigenvalue of A with corresponding eigenvector idempotent matrix.

If a square matrix A is idempotent, then the matrix I-A is also idempotent.

If A is an idempotent matrix, it means that  = A. To show that I-A is also idempotent, we need to prove that\((I-A)^2\) = I-A.

By definition, we have Av = λv. Multiplying both sides by A, we get A(Av) = A(λv), which simplifies to  \(A^2\),v = λ(Av).

Since A is idempotent (AA = A), we can substitute AA for \(A^2\), giving A(Av) = λ(Av) → Av = λ(Av).

Now, we have Av = λv and Av = λ(Av), which implies that λv = λ(Av). Subtracting λ(Av) from both sides, we get λv - λ(Av) = 0, or (λ - λA)v = 0.

Since v is an eigenvector, it is nonzero.

Therefore, we can divide both sides by v, resulting in (λ - λA) = 0.

Distributing λ on the right-hand side, we have λ - λA = 0, which can be rewritten as λ(I - A) = 0.

For this equation to hold, either λ = 0 or (I - A) = 0.

If λ = 0, then we have one possible eigenvalue.

If (I - A) = 0, then we have I = A, meaning A is the identity matrix. In this case, all eigenvalues of A are equal to 1.

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The probability thickness capacity of Y is as follows: Cov(X,Y) = E[XY] - E[X]E[Y] = E[X2] - E[X]2 = 5 - 22 = 1Yes, X and Y are free because of the way that the worth of Y doesn't rely upon the worth of X. Accordingly, P(X+Y 0) = P(Y - X) = P(Y X) = 1/2.

The value of cov(XY, XZ) will be determined using the following equation in the given circumstance: The following are typical advantages of E[XY] and E[XZ]: cov(XY,XZ) = E[XY.XZ] - E[XY].E[XZ] The accompanying elements decide the commonplace worth of XY.XZ: E[Y] = 2*2 = 4; E[XY] = E[X]. E[Z] = 2*2 = 4; E[XZ] = E[X]. E[XY.XZ] equals E[X], E[Y], and E[Z] equals 8;

Consequently, cov(XY,XZ) = 8 - 4*4 = 8; cov(XY,XZ) is - 8 in regard. In the situation that has been introduced, Y has an equivalent likelihood of tolerating values X and - X since X is a standard conventional variable and P(Y = X) = P(Y = - X) = 1/2. As a result, the probability thickness capacity of Y is as follows: Cov(X,Y) = E[XY] - E[X]E[Y] = E[X2] - E[X]2 = 5 - 22 = 1Yes, X and Y are free because of the way that the worth of Y doesn't rely upon the worth of X. Accordingly, P(X+Y 0) = P(Y - X) = P(Y X) = 1/2.

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Step-by-step explanation:

Simplifying

8x + -2(3x + -4 + 2y) + -12x = 0

Reorder the terms:

8x + -2(-4 + 3x + 2y) + -12x = 0

8x + (-4 * -2 + 3x * -2 + 2y * -2) + -12x = 0

8x + (8 + -6x + -4y) + -12x = 0

Reorder the terms:

8 + 8x + -6x + -12x + -4y = 0

Combine like terms: 8x + -6x = 2x

8 + 2x + -12x + -4y = 0

Combine like terms: 2x + -12x = -10x

8 + -10x + -4y = 0

Solving

8 + -10x + -4y = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-8' to each side of the equation.

8 + -10x + -8 + -4y = 0 + -8

Reorder the terms:

8 + -8 + -10x + -4y = 0 + -8

Combine like terms: 8 + -8 = 0

0 + -10x + -4y = 0 + -8

-10x + -4y = 0 + -8

Combine like terms: 0 + -8 = -8

-10x + -4y = -8

Add '4y' to each side of the equation.

-10x + -4y + 4y = -8 + 4y

Combine like terms: -4y + 4y = 0

-10x + 0 = -8 + 4y

-10x = -8 + 4y

Divide each side by '-10'.

x = 0.8 + -0.4y

Simplifying

x = 0.8 + -0.4y

Answer:

-2

Step-by-step explanation:

-4 + (-1) - (-3) = ?

-4 - 1 + 3 = ?

-5 + 3 = ?

? = -2

Step-by-step explanation:

given

- 4 + (- 1) - ( - 3 )

= - 4 - 1 + 3

= - 5 + 3

= - 2

hope it helps

The Business Model Canvas for an Auto Workshop consists of nine key points: Customer Segments, Value Proposition, Channels, Customer Relationships, Revenue Streams, Key Resources, Key Activities, Key Partnerships, and Cost Structure.

1. Customer Segments: This point identifies the different types of customers that the auto workshop targets, such as individual car owners, fleet operators, or insurance companies.

2. Value Proposition: This point describes the unique value and benefits that the auto workshop offers to its customers, such as high-quality repairs, fast turnaround times, competitive pricing, or specialized expertise.

3. Channels: This point outlines the various channels through which the auto workshop reaches and interacts with its customers, such as a physical workshop location, online booking platforms, or partnerships with insurance providers.

4. Customer Relationships: This point specifies how the auto workshop builds and maintains relationships with its customers, whether through personalized service, loyalty programs, or regular communication.

5. Revenue Streams: This point indicates the different sources of revenue for the auto workshop, such as repair services, parts sales, maintenance packages, or additional services like car detailing.

6. Key Resources: This point highlights the essential resources that the auto workshop needs to operate successfully, such as skilled technicians, state-of-the-art equipment, diagnostic tools, spare parts inventory, or a well-designed workshop facility.

7. Key Activities: This point identifies the core activities that the auto workshop performs to deliver its value proposition, such as repairs, maintenance, diagnostics, customer service, or quality control.

8. Key Partnerships: This point specifies the strategic

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Answer:

The light intensity is 528 foot-candles at 5 feet

Step-by-step explanation:

If x and y are in inverse variation, then x y = k, where k is the constant of variation

In the given question

∵ The intensity I, of light received at a source, varies inversely as the

   square of the distance d, from the source

→ That means I × d² = k, where k is the constant of variation

∴ I × d² = k

∵ I = 33 foot-candle at d = 20 feet

→ Substitute them in the rule above to find k

∴ 33 × (20)² = k

∴ 33 × 400 = k

∴ 13200 = k

→ Substitute the value of k in the equation

∴ I × d² = 13200 ⇒ equation of variation

∵ d = 5

→ Substitute it in the equation to find I

∵ I × (5)² = 13200

∴ I × 25 = 13200

→ Divide both sides by 15

∴ I = 528

∴ The light intensity is 528 at 5 feet

Answer:

\(3 - ( - 1) \div 2 - ( - 4) \\ 3 + 1 \div 2 + 4 \\ 4 \div 6 \\ = \frac{2}{3} \)

The two vegitables to be used are cucumbers and carrots. We are told that the ratio of the combination must be constant. From the question, we can see that the constant ratio of carrot to cucumber is 1:3. This is determined by simplifying each combination to its lowest term. Therefore, if onlthe least

The value of t-score for a 99.8% confidence interval is 3.467 if we take a sample of size 25.

The range of values created around a sample estimate of a population parameter is known as a confidence interval. It is a means to put a number on the level of uncertainty surrounding a sample estimate. Confidence intervals are employed for drawing conclusions about the population from a sample. They are frequently employed in research investigations and data analysis and are a crucial instrument in statistical analysis.

The process of deciding how many observations or replicates to include in a statistical sample is known as sample size determination. Any empirical study with the aim of drawing conclusions about a population from a sample must take into account the sample size as a crucial component.

Solution:

To calculate the t-score, you would need to know the degrees of freedom, which is equal to the sample size minus 1 (in this case, 25 - 1 = 24). You would then look up the t-score in a t-table or use a t-distribution calculator with a confidence level of 99.8% and the appropriate degrees of freedom.

And looking in t-table we found out answer to be 3.467

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Answer:

Step-by-step explanation:

First, we use alternating angles which makes (8x -34) = (5x + 2)

8x - 34 = 5x + 2

Then we collect similar terms

8x - 5x = 2 + 34

3x = 36

x = 12

Since ∠DEF is 5x + 2 and x is 12

Sub x into the expression

5(12) + 2

60 + 2 = 62

∴ ∠DEF = 62°

Answer: She spent $11.8

Step-by-step explanation:

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

The amount spend on 10 pens is $11.8.

The cost of each pen is $1.18.

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

Example: 2 + 3x + 4y = 7 is an expression.

We have,

Total amount = $24

Amount left after spending on 10 pens = $12.20

The amount spend on 10 pens.

= 24 - 12,20

= $11.8

The cost of each pen.

= 11.8/10

= $1.18

Thus,

The amount spend on 10 pens is $11.8.

The cost of each pen is $1.18.

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One of the possible solution is x = 0 and y = 12.

The amount of money earned by washing cars is 7 dollars per hour.

The amount of money earned by landscaping is 10 dollars per hour.

The maximum number of working hours is 12.

The minimum amount of money to be earned is 90 dollars.

The number of hours of washing cars is represented by "x".

The number of hours of landscaping is represented by "y".

The inequalities formed are given below :

x + y ≤ 12

7x + 10y ≥ 90

The solution is the area which is common to both the inequalities and in the first quadrant. The graph is attached below.

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Answer:

1159

Step-by-step explanation:

She wants to read 1000 pages per week for five weeks.

So in total she wants to read 1000 * 5 = 5000 pages.

The first three weeks she read 894 pages per week.

So during the first three weeks she read a total of 894 * 3 = 2682 pages.

We want to find how many pages she must read per week for the last two weeks to reach her goal.

Goal: 5000 pages

Pages read so far: 2682

Weeks remaining: 2

To find how many pages she must read for the last two weeks we simply subtract the number of pages she read during the first 3 weeks (2682 ) by her goal ( 5000 )

5000 - 2682 = 2318

So she must read 2318 pages during the last 2 weeks.

If we want to find the amount of pages she must read per week during the last 2 weeks to reach her goal, we simply divide the amount of pages she must read during the last few weeks to reach her goal ( 2318 ) by the number of remaining weeks ( 2 )

2318 / 2 = 1159

So for the last two weeks she must average 1159 pages per week.

Answer:

1159 pages

Step-by-step explanation:

According to Briana's goal,

Pages to be read per week = 1000 pages

Number of weeks = 5

So, pages to be read in 5 weeks

= 5×1000 pages

= 5000 pages

But in reality,

Pages read in each first 3 weeks = 894 pages

So, total pages read in all first 3 weeks

= 3×894 pages

= 2682

Pages remained to be read to complete the goal

= Pages to be read in 5 weeks according to her goal - Pages actually read in all first 3 weeks

= 5000 pages - 2682 pages

= 2318 pages

So, pages to be read in each last 2 weeks

= 2318 pages/2

= 1159 pages

So, Briana will have to need to average 1159 pages over the last two weeks to complete her goal.

Answer:

-6.53333333333 (-6.53)

Step-by-step explanation:

Hope this helps! <3

Congratulations dear user, All the answers given by you are absolutely correct!!

  Among the given options (A, B, C, D), the correct population regression model when k = 2 is option D: Y = β0 + β1X1 + β2X2 + e.

In a population regression model, we are interested in modeling the relationship between a dependent variable (Y) and one or more independent variables (X1, X2, etc.). The model equation consists of the regression coefficients (β0, β1, β2, etc.) that represent the effect of each independent variable on the dependent variable, and the error term (e) that captures the unexplained variation in the data.
Among the given options, only option D includes all the necessary components of a population regression model with two independent variables (k = 2). It includes the dependent variable Y, the regression coefficients β0, β1, and β2 for the independent variables X1 and X2, respectively, and the error term e.
Options A, B, and C are incorrect because they either omit the error term or have an incomplete equation. The error term is crucial in accounting for the unobserved factors and random variation in the relationship between the variables.
Therefore, the correct population regression model when k = 2 is option D: Y = β0 + β1X1 + β2X2 + e.

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No , as we fail to reject the null hypothesis Mr. Goodman claim that his evaluations are significantly different than the history department's.

What is null hypothesis?

Test statistic  X2 =1.9196

p value =0.5893

No , as we fail to reject the null hypothesis Mr.Goodman claim that his evaluations are significantly different than the history department.

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1. Communicating via e-mail is a traditional use of computers.

2. Creating advertisements and paying someone to publicize them is a traditional use of computers.

3. Communicating via social networking websites is a new use of computers.

4. Collaborating as a virtual team is a new use of computers.

5. Manually managing financial, inventory, and scheduling records is a traditional use of computers.

1. Communicating via e-mail is a use of computers:

This is a traditional use of computers. Computers have long been used for sending and receiving emails, which allows for efficient and instant communication between individuals and organizations.

2. Creating advertisements and paying someone to publicize them is a use of computers:

This statement can be considered both a traditional and a new use of computers. While the act of creating advertisements can involve traditional methods like graphic design software on computers, the mention of paying someone to publicize them suggests a more modern approach, potentially involving digital marketing platforms and online advertising.

3. Communicating via social networking websites is a use of computers:

This is a new use of computers. Social networking websites have become popular platforms for communication and connecting with others. Computers and internet access are essential for engaging in social networking activities.

4. Collaborating as a virtual team is a use of computers:

This is a new use of computers. With advancements in technology, virtual teams can collaborate remotely using computers and various online collaboration tools. This allows team members to work together, share documents, communicate, and coordinate their efforts, regardless of their physical location.

5. Manually managing financial, inventory, and scheduling records is a use of computers:

This is a traditional use of computers. Computers have been widely used for managing and organizing various records, such as financial transactions, inventory management, and scheduling. This digital approach provides more efficient data storage, retrieval, and analysis compared to manual record-keeping methods.

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Complete Question:

Use the drop-down menus to indicate whether each statement describes a traditional use of computers or a new use.

Answer:

arc BC = 130°

Step-by-step explanation:

the inscribed angle BDC is half the measure of its intercepted arc BC , then

arc BC = 2 × 65° = 130°

Answer:

Domain: [-4,2]

Range: [-3,3]

Step-by-step explanation:

A = -4

B = 2

C = -3

D = 3

25r(cos^2Ф-sin^2Ф)-6cosФ=0

The equation in rectangular coordinates is 25x2=25y2=6x, we need to write in cylindrical coordinates

The rectangular coordinate system consists of two real number lines that intersect at a right angle

In cylindrical coordinate, x=rcosФ

y=rsinФ

z=z

25(rcosФ)^2=25(rsinФ)^2=6rcosФ

25r^2cos^2Ф-25r^2sin^2Ф=6rcosФ

25r^2(cos^2Ф-sin^2Ф)=6rcosФ

25r(cos^2Ф-sin^2Ф)-6cosФ=0

25r(cos^2Ф-sin^2Ф)-6cosФ=0 is the required equation in cylindrical coordinates.

Therefore 25r(cos^2Ф-sin^2Ф)-6cosФ=0 is the required cylindrical equation

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Answer:

  the SSS similarity theorem

Step-by-step explanation:

The triangles are not indicated as being right triangles (even though we know they are), so we cannot use the HL theorem.

The ratios of corresponding sides are the same, so the applicable theorem is ...

  the SSS similarity theorem

__

3/(3+6) = 4/(4+8) = 5/15 = 1/3 . . . the ratio of shorter sides to corresponding longer sides.

_____

Additional comment

You recognize the smaller triangle as a 3-4-5 right triangle, and notice that the larger triangle is 3 times that size. If angle C were marked as the right angle it is, then the HL similarity theorem could also be used.