what is the domain of the function. PLS HELP WILL MARK BRAINLIEST AND ACTUALLY GIVE THE RIGHT ANSWER PLS

Answer:

I'm sorry, I speak Spanish, forgive me

Using the equation of lines with the slopes and the properties of the rectangle, The coordinates of D are (7,2).

A rectangle is a quadrilateral with four right angles in the Euclidean plane. It can alternatively be described as a parallelogram with a right angle or an equiangular quadrilateral, where equiangular denotes that all of its angles are equal. A square is a rectangle with four equally long sides. The internal angles of a rectangle, which has four sides, are all exactly 90 degrees. At each corner or vertex, the two sides come together at a straight angle. The rectangle differs from a square because its two opposite sides are of equal length.

In mathematics, a line's slope, also known as its gradient, is a numerical representation of the line's steepness and direction. Divide the difference in elevation between two points by the distance between them to find the percent slope, then multiply the result by 100. The term "rise" refers to the difference in elevation between two sites. The run is the separation between the points. Percent slope is therefore equal to (rise / run) x 100.

A is at (0, 0) and B is at (4, 6), the slope of the line is  (6 - 0) / (4 - 0) = 3/2.

Since the line that connects C and D is perpendicular to the line connecting A and B, the slope of the line connecting C and D is also -2/3.

The y-coordinate of C is 4, we can write the equation of this line as y = -2/3x + 4. We know that the x-coordinate of D is 7, so we can substitute this value into the equation to find the y-coordinate of D.

This gives us y = -2/3(7) + 4 = -14/3 + 4 = -10/3 + 12 = 2.

Thus, the coordinates of D are (7, 2).

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The range of the data in the 4th of July parade is greater than the range of the data in the New Years's Day parade.

A dataset's range, which reflects the gap among its greatest and lowest values, is measured statistically. By deducting lowest value from the greatest value, it is computed. If range of total data is wider in Fourth of July parade than it is in the New Year's Day parade, then highest and lowest figures in Fourth of July parade will be further apart than highest and lowest values in New Year's Day parade.

For example, if highest value in 4th of July parade is 100 and lowest value is 10, then total range is 100 - 20 = 80. If the highest value in the New Year's Day parade is 60 and the lowest value is 20, then the range is 60 - 20 = 40. Thus, here range of the data in 4th of July parade is greater than range of the data in the New Year's Day parade.

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The set {h| 0 ≤ h ≤ 60} describe the domain of p(h).

According to the statement

We have given that the brenton gets paid $20 per hour for the first 40 hours he works in a week. For any hours above that, he is paid overtime at $30 per hour.

and we have to find that the those set which describes the domain of p(h).

So,for this purpose

In this case, the domain represents the set of hours he is permitted to work

From the question, we understand that he cannot work more than 60 hours

This means that, the least number of hours to work is 0, and the highest is 60

So, the domain is 0 to 60

When represented properly, the domain of P(h) is (b)  {h| 0 ≤ h ≤ 60}.

So, The set {h| 0 ≤ h ≤ 60} describe the domain of p(h).

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Disclaimer: This question was incomplete. Please find the full content below.

Question:

Brenton’s weekly pay, P(h) , in dollars, is a function of the number of hours he works, h. He gets paid $20 per hour for the first 40 hours he works in a week. For any hours above that, he is paid overtime at $30 per hour. He is not permitted to work more than 60 hours in a week. Which set describes the domain of P(h)? {h| 0 ≤ h ≤ 40} {h| 0 ≤ h ≤ 60} {P(h)| 0 ≤ P(h) ≤ 1,400} {P(h)| 0 ≤ P(h) ≤ 1,800

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Answer:

B.{h|0<h<60}

Step-by-step explanation:

The upper bound of the 95% confidence interval for the average age in the U.S. is 48.29 years.

To determine the upper bound of the 95% confidence interval for the average age in the U.S., we can use the sample data from the survey. The sample size is 1072 people, randomly selected from the U.S. population, with a minimum age of 12. By calculating the average age of the respondents, we can estimate the average age of the entire U.S. population.

Using the given information that the average age of the respondents is 43.56 years, and assuming that the sample is representative of the population, we can calculate the standard error. The standard error measures the variability of the sample mean and indicates how much the sample mean might deviate from the population mean.

Using statistical methods, we can calculate the standard error and construct a confidence interval around the sample mean. The upper bound of the 95% confidence interval represents the highest plausible value for the population average age based on the sample data.

Therefore, based on the provided information and calculations, the upper bound of the 95% confidence interval for the average age in the U.S. is 48.29 years.

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put 3 into 15 than put 6 into 15 then the answer u get from putting 6 into 15 subtract that by 2 and the answer u get from the u multpy the answer that u got from putting 3 into 15 together

Answer:

x=7

Step-by-step explanation:

x+2=9

9-2=7

Answer:

Given:

Solving for y in steps

Multiply both sides by m:

Add 3b to both sides:

Divide both sides by 3:

Examples of such data include stock prices, economic indicators, and meteorological data such as temperature, wind speed, and barometric pressure.

These types of data often have a trend or pattern, but the difference between the data points has meaning and does not necessarily have a defined starting point.

1. Data where the difference between data values has meaning but there is no defined starting point can be defined as data that is not linearly dependent.

2. Examples of such data include stock prices, economic indicators, and meteorological data. These types of data often have a trend or pattern, but the difference between the data points has meaning and does not necessarily have a defined starting point.

3. Stock prices, economic indicators, and meteorological data all have different scales and can move in different directions, making it difficult to track the exact difference between data points.

4. Despite this, these types of data still allow for meaningful analysis and can be used to make predictions and draw conclusions.

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Answer:

omy-

Step-by-step explanation:

Answer:

If your bored then i would recomend a game called monster legends, and if you looking for a educational game try the ones on brain pop (sorry if i spelled wrong) i can not help you with multi-player.

Step-by-step explanation:

Answer:

45degrees

Step-by-step explanation:

Find the diagram attached

From the diagram m<L = m<O

GIven

m<L = 2x+20

m<O = 110degres

Equate

2x+20 = 110

2x = 110 - 20

2x = 90

x = 90/2

x = 45degrees

Hence the value of x is 45degrees

The value of the equation at x = 1, x = -1.5, and x = 8.5 will be 0.5, 7, and -20, respectively.

A connection between a number of variables results in a linear model when a graph is displayed. The variable will have a degree of one.

The linear equation is given as,

y = mx + c

Where m is the slope of the line and c is the y-intercept of the line.

The equation is given below.

y = - 3x + 2.5

The value of the equation at x = 1 will be given as,

y = - 3 × (1) + 2.5

y = - 3 + 2.5

y = - 0.5

The value of the equation at x = - 1.5 will be given as,

y = - 3 × (-1.5) + 2.5

y = 4.5 + 2.5

y = 7

The value of the equation at x = 8.5 will be given as,

y = - 3 × (8.5) + 2.5

y = - 22.5+ 2.5

y = - 20

The value of the equation at x = 1, x = -1.5, and x = 8.5 will be 0.5, 7, and -20, respectively.

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Complete question:

Answer:

The collapse in the housing market in 2008 led to which Act?

OB.

The Securities Act of 1934

O C. Sarbanes-Oxley Act

OD. Securities Act of 1933

O E. Generally Accepted Accounting Principles

Answer:

what do I do I’m new

Step-by-step explanation:

Answer:

y=9 and x=15

Step-by-step explanation:

ok looking at what they give us in the question we can see that we have two equations. to solve for it be will need to combine them together

note that because they use the word sum we know it's addition

y= x-6

x+y=24

now that we have these we can substitute y=x-6 for the y in our addition equaution such that we have it in terms of one variable:

x+ (x-6) = 24

2x-6=24

2x=30

x=15

now going back we can find Y

15+ y = 24

y=9

To find the eigenvalues (λ1, λ2) and associated unit eigenvectors (u⃗ 1, u⃗ 2) of a symmetric matrix, further details about the specific matrix are required. The process involves solving the characteristic equation associated with the matrix and finding the corresponding eigenvectors through eigende composition.

Given a symmetric matrix, the eigenvalues (λ1, λ2) can be found by solving the characteristic equation det(A - λI) = 0, where A is the matrix, λ represents the eigenvalue, and I is the identity matrix. By solving this equation, we obtain the eigenvalues.

Once the eigenvalues are determined, we can find the associated eigenvectors (u⃗ 1, u⃗ 2) by solving the system of equations (A - λI)u⃗ = 0, where A is the matrix, λ is an eigenvalue, and u⃗ is the eigenvector. The unit eigenvectors are obtained by normalizing the eigenvectors to have a length of 1.

The specific process of finding the eigenvalues and eigenvectors of a symmetric matrix depends on the matrix itself. Therefore, without the matrix's explicit representation or values, it is not possible to provide the exact eigenvalues and eigenvectors.

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Answer:

bts

Step-by-step explanation:

Answer:

There are 7 1/5 rest stops in the 5 mile race.

Step-by-step explanation:

To solve this you just have to divide 5 by 5/6. To do this you have to first turn 5 into an improper fraction, which would be 36/6. After that you need to switch 5/6 so its 6/5 and you also need to change the division sign to a multiplication sign. Next, you can cross cancel the 6 in both 36/6 and 6/5 so they change to 36/1 and 1/5. Then you just multiply across and you should get 36/5. To change the improper fraction into a mixed number you have to divide 36 and 5 so then you'll get 7 with a remainder of 1 and then you can make 7 the whole number and then make 1 be the numerator and 5 the denominator so you get 7 1/5.

I hope this helps :D

A homogeneous system of equations with a column of zeros in the coefficient matrix has infinitely many solutions because one of the variables can take any value without affecting the system, creating a free variable that leads to infinite solutions.

To prove that a homogeneous system of equations with a column of zeros has infinitely many solutions, let's follow these steps:

1. Recall that a homogeneous system of equations is a linear system in the form Ax = 0, where A is the coefficient matrix, x is the variable vector, and 0 is the zero vector.

2. Consider a system with a column of zeros in the coefficient matrix A. This means one of the variables has no effect on the system, as its coefficients are all zeros.

3. A linear system of equations can have either no solutions, one unique solution, or infinitely many solutions. However, in a homogeneous system, there's always at least one solution: the trivial solution where all variables are equal to zero (x = 0).

4. Since one of the variables has a column of zeros in the coefficient matrix, we can assign any value to that variable without affecting the system, as the sum of the products of its coefficients and the variable will always be zero.

5. This means we have a free variable, which can take infinitely many values. Consequently, the system must have infinitely many solutions.

In conclusion, a homogeneous system of equations with a column of zeros in the coefficient matrix has infinitely many solutions because one of the variables can take any value without affecting the system, creating a free variable that leads to infinite solutions.

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The way to show that lines b and c are parallel in the diagram given is to apply the: B. Corresponding Angles Converse Postulate

Note the following:

Thus:

Both angles lie in corresponding positions to each other. Both angles are corresponding angles.

Since both angles are corresponding angles that are congruent, lines b and c are therefore parallel lines based on the Converse of the Postulate of Corresponding Angles.

Therefore, a way to show that lines b and c are parallel in the diagram given is to apply the: B. Corresponding Angles Converse Postulate

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Answer:

2j = t (total)

Step-by-step explanation:

2 (books) times j(pounds) = total

a. Bisection Method: To use the bisection method to find the real roots of the equation f(x) = x³ + x² - 10x + 8, we need to find an interval [a, b] such that f(a) and f(b) have opposite signs.

Let's make a preliminary estimate and choose the interval [1, 2] based on observing the sign changes in the equation.

Iteration 1: a = 1, b = 2

c = (a + b) / 2

= (1 + 2) / 2 is 1.5

f(c) = (1.5)³ + (1.5)² - 10(1.5) + 8 ≈ -1.375

ince f(c) has a negative value, the root lies in the interval [1.5, 2].

Iteration 2:

a = 1.5, b = 2

c = (a + b) / 2

= (1.5 + 2) / 2 is 1.75

f(c) = (1.75)³ + (1.75)² - 10(1.75) + 8 ≈ 0.9844

Since f(c) has a positive value, the root lies in the interval [1.5, 1.75].

Iteration 3: a = 1.5, b = 1.75

c = (a + b) / 2

= (1.5 + 1.75) / 2 is 1.625

f(c) = (1.625)³ + (1.625)² - 10(1.625) + 8  is -0.2141

Since f(c) has a negative value, the root lies in the interval [1.625, 1.75].

Iteration 4: a = 1.625, b = 1.75

c = (a + b) / 2

= (1.625 + 1.75) / 2 is 1.6875

f(c) = (1.6875)³ + (1.6875)² - 10(1.6875) + 8 which gives 0.3887.

Since f(c) has a positive value, the root lies in the interval [1.625, 1.6875].

Iteration 5: a = 1.625, b = 1.6875

c = (a + b) / 2

= (1.625 + 1.6875) / 2 is 1.65625

f(c) = (1.65625)³ + (1.65625)² - 10(1.65625) + 8 is 0.0873 .

Since f(c) has a positive value, the root lies in the interval [1.625, 1.65625].

Iteration 6: a = 1.625, b = 1.65625

c = (a + b) / 2

= (1.625 + 1.65625) / 2 which gives 1.640625

f(c) = (1.640625)³ + (1.640625)² - 10(1.640625) + 8 which gives -0.0638.

Since f(c) has a negative value, the root lies in the interval [1.640625, 1.65625].

teration 7: a = 1.640625, b = 1.65625

c = (a + b) / 2

= (1.640625 + 1.65625) / 2 results to 1.6484375

f(c) = (1.6484375)³ + (1.6484375)² - 10(1.6484375) + 8 is 0.0116

Since f(c) has a positive value, the root lies in the interval [1.640625, 1.6484375].

Continuing this process, we can narrow down the interval further until we reach the desired level of accuracy.

b. Newton-Raphson Method: The Newton-Raphson method requires an initial estimate for the root. Let's choose x₀ = 1.5 as our initial estimate.

Iteration 1:

x₁ = x₀ - (f(x₀) / f'(x₀))

f(x₀) = (1.5)³ + (1.5)² - 10(1.5) + 8 which gives -1.375.

f'(x₀) = 3(1.5)² + 2(1.5) - 10 which gives -1.25.

x₁ ≈ 1.5 - (-1.375) / (-1.25) which gives 2.6.

Continuing this process, we can iteratively refine our estimate until we reach the desired level of accuracy.

c. Secant Method: The secant method also requires two initial estimates for the root. Let's choose x₀ = 1.5 and x₁ = 2 as our initial estimates.

Iteration 1: x₂ = x₁ - (f(x₁) * (x₁ - x₀)) / (f(x₁) - f(x₀))

f(x₁) = (2)³ + (2)² - 10(2) + 8 gives 4

f(x₀) = (1.5)³ + (1.5)² - 10(1.5) + 8 gives -1.375

x₂ ≈ 2 - (4 * (2 - 1.5)) / (4 - (-1.375)) gives 1.7826

Continuing this process, we can iteratively refine our estimates until we reach the desired level of accuracy.

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Answer:

MK = 80

M= 10

K= 8                  

Answer:

=

Step-by-step explanation:

Answer:

Answer:

Step-by-step explanation:

\sqrt{11x+5}

11x+5

= 7 ( square both sides )

11x + 5 = 7² = 49 ( subtract 5 from both sides )

11x = 44 ( divide both sides by 11 )

x = 4

substitute x = 4 into the left side of the equation and if equal to the right side , then it is the solution.

\sqrt{11(4)+5}

11(4)+5

= \sqrt{44+5}

44+5

= \sqrt{49}

49

= 7 ← equals right side

then x = 4 is the solution

Answer: x =4, not extraneous.

Explanation:

\(\sqrt{11x + 5} = 7\), square all sides.

Because the square root is squared, it is reversed: \(11x+5 =7^{2}\)

(72 = 49)

Subtract 5 from all sides: 11x = 44

(49 - 5 = 44)

(11x is an unknown so we cannot subtract 5 from it)

To get rid of the unknown, divide 11 on all sides: x = 4

(11x ÷ 11 = 1, x is written as one) (44 ÷ 11 = 4)

x = 4

The solution is not extraneous.

Answer$7.50

Step-by-step explanation:

Divide each amount by the number of lawns

Answer:

The cost price of Dakshes was $ 5,500, while the cost price of Sayad was $ 5,000.

Step-by-step explanation:

Given that Sayad bought a watch and sold to Dakshes at 10% profit, and Dakshes again sold it to Sahayata for $ 6,050 at 10% profit, to find the cost price of Dakshes and the cost price of Sayad the following calculations must be performed:

6,050 / 1.1 = X

5,500 = X

5,500 / 1.1 = X

5,000 = X

Therefore, the cost price of Dakshes was $ 5,500, while the cost price of Sayad was $ 5,000.

Campbell Candy Corporation's return on investment (ROI) for the current year is 26%.

Return on Investment (ROI) is a financial metric used to evaluate the profitability of an investment. It is calculated by dividing the operating income by the investment amount and expressing it as a percentage. In this case, the operating income for Campbell Candy Corporation is $4,200, and the turnover is 0.5.

To calculate the investment amount, we can divide the sales by the turnover. Sales are given as $16,000, and the turnover is 0.5, so the investment amount is $32,000 ($16,000 / 0.5).

Now we can calculate the ROI by dividing the operating income ($4,200) by the investment amount ($32,000) and multiplying it by 100 to get the percentage.

ROI = ($4,200 / $32,000) * 100 = 13.125%

Therefore, Campbell Candy Corporation's ROI for the current year is 13.125%, which is higher than the desired 13% return on investment. This indicates that the company has achieved a satisfactory level of profitability on its operations.

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Answer:

D- 5hrs

Step-by-step explanation:

If the family can hike 3 miles per hour,
for 15 miles: 15/3 = 5 hours.

Every hour they cover 3 miles per hour, so to cover 15 miles, they will take 5 hours

Answer:

D. 5 hours

Step-by-step explanation:

3 miles per 1 hour so 3/1

15 miles per x hours so 15/x

3/1 = 15/x or 3 = 15/x

get x by itself so

3 divided by 3 and 15 divided by 3

x = 5 hours