I will mark you brainliest! The value of a car decreases by 1/6 every year. What type or function represents this pattern?

Answer:

x=27

Step-by-step explanation:

8x - 27 = 189                   Add 27 to each side

   +27      +27

8x = 216          Divide each number by 8

÷8.    ÷8

x = 27

I hope this helps! <3

Answer

D. 126 inches squared

Step-by-step explanation:

8 x 17 = 136

2 x 5 = 10

136-10= 126

In the given definitions, there are several difficulties and violations of the rules for definition by genus and difference. These include ambiguity, lack of specificity, and the inclusion of irrelevant information.

The rules being violated include the requirement for clear and concise definitions, inclusion of essential characteristics, and avoiding irrelevant or subjective statements.

12. The definition of a raincoat as an outer garment of plastic that repels water is too broad. It lacks specificity regarding the material and construction of the raincoat, as not all raincoats are made of plastic. Additionally, the use of "outer garment" is subjective and does not provide a clear distinction from other types of clothing.

13. The definition of a hazard as anything that is dangerous is too broad and subjective. It fails to provide a specific category or characteristics that define what qualifies as a hazard. The definition should include specific criteria or conditions that identify a hazard, such as the potential to cause harm or risk to safety.

14. The definition of sneezing as emitting wind audibly by the nose is too narrow and lacks clarity. It excludes other aspects of sneezing, such as the involuntary reflex and the expulsion of air through the mouth. The definition should encompass the essential characteristics of sneezing, including the reflexive nature and expulsion of air to clear the nasal passages.

15. The definition of a bore as a person who talks when you want him to listen is subjective and relies on personal preference. It does not provide objective criteria or essential characteristics to define a bore. A more appropriate definition would focus on the tendency to dominate conversations or disregard the interest or input of others.

In conclusion, these definitions violate the rules for definition by genus and difference by lacking specificity, including irrelevant information, and relying on subjective or ambiguous criteria. Clear and concise definitions should be based on essential characteristics and avoid personal opinions or subjective judgments.

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The equation of a line y=2x+8.

The equation of a straight line can be represented in the slope-intercept form, y = mx + c

Where c = intercept

Slope, m =change in the value of y on the vertical axis/change in the value of x on the horizontal axis

Looking at the given line,

y = 2x + 7

Compared with the slope-intercept equation,

Slope, m = 2

If a line is parallel to another line, it means that both lines have equal or the same slope. This means that the slope of the line passing through the point (-2, 4) is 2

Substituting m= 2, y = 4 and x = -2 into the equation, y = mx + c , it becomes

4 = 2 × - 2 + c

4 = - 4 + c

c = 4 + 4 = 8

The equation becomes y=2x+8.

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\((\stackrel{x_1}{-2}~,~\stackrel{y_1}{10})\qquad (\stackrel{x_2}{-9}~,~\stackrel{y_2}{-5}) \\\\\\ \stackrel{slope}{m}\implies \cfrac{\stackrel{rise} {\stackrel{y_2}{-5}-\stackrel{y1}{10}}}{\underset{run} {\underset{x_2}{-9}-\underset{x_1}{(-2)}}} \implies \cfrac{-15}{-9 +2} \implies \cfrac{ -15 }{ -7 } \implies \cfrac{ 15 }{ 7 }\)

\(\begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-\stackrel{y_1}{10}=\stackrel{m}{ \cfrac{ 15 }{ 7 }}(x-\stackrel{x_1}{(-2)}) \implies y -10 = \cfrac{ 15 }{ 7 } ( x +2) \\\\\\ y-10=\cfrac{ 15 }{ 7 }x+\cfrac{ 30 }{ 7 }\implies y=\cfrac{ 15 }{ 7 }x+\cfrac{ 30 }{ 7 }+10\implies {\Large \begin{array}{llll} y=\cfrac{ 15 }{ 7 }x+\cfrac{100}{7} \end{array}}\)

We can put any of the options (A, B, C, D, E, F, or G) in the box to ensure that the sum is a polynomial.

Here are two expressions whose sum is a new expression. We need to find the values that we can put in the box so that the sum is a polynomial. The options are A. -2, B. -1, C. -0.5, D. 0, E. 0.5, F. 1, and G. 2.
To determine if the sum is a polynomial, we need to understand what a polynomial is. A polynomial is an algebraic expression consisting of variables, coefficients, and exponents, where the exponents are non-negative integers.
To create a polynomial sum, we need to ensure that both expressions have the same variables and exponents. Let's consider each option:
A. -2: If both expressions have the same variables and exponents, and when we add them, the resulting sum is still a polynomial.
B. -1: Same considerations as above.
C. -0.5: Same considerations as above.
D. 0: Same considerations as above.
E. 0.5: Same considerations as above.
F. 1: Same considerations as above.
G. 2: Same considerations as above.

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The mean squared error equals to c.) 6.

The mean squared error is a measure of the accuracy of a forecast model, indicating the average squared difference between the forecasted values and the actual values in a time series. In this case, a three-period moving average forecast is used.

To compute the mean squared error, we need to calculate the squared difference between each forecasted value and the corresponding actual value, and then take the average of these squared differences.

Using the given time series values and the three-period moving average forecast, we can calculate the squared differences as follows:

(23 - 17)² = 36

(17 - 17)² = 0

(17 - 26)² = 81

(26 - 11)² = 225

(11 - 23)² = 144

(23 - 17)² = 36

(17 - 17)² = 0

Taking the average of these squared differences, we get:

(36 + 0 + 81 + 225 + 144 + 36 + 0) / 7 = 522 / 7 ≈ 74.57

Therefore, the mean squared error is approximately 74.57.

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Answer:

10 x 21 = 210 divided by 2 = 105 x 2 = 210

Answer:

10 x 21 = 210 divided by 2 = 105 x 2 = 210

Step-by-step explanation:

The slope of the line whose equation 3x + 7y = 9 is \(-\frac{3}{7}\).

In the given question, we have to find the slope of the line whose equation 3x + 7y = 9.

The given equation is 3x + 7y = 9.

The slope-intercept version of the line's equation is what we need. In other words, we want y=mx+b in the form of ax+by=c. M is the slope and b is the y-intercept in the slope-intercept form.

To find the slope of the line convert the given equation in the general form of line by isolating the y.

Subtract 3x on both side, we get

7y = -3x + 9

Divide by 7 on both side, we get

y = \(-\frac{3}{7}x+\frac{9}{7}\)

By comparing the equation y = mx + c

m = \(-\frac{3}{7}\)

Hence, the slope of the line whose equation 3x + 7y = 9 is \(-\frac{3}{7}\).

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The complete question is:

What is the slope of the line whose equation 3x + 7y = 9?

(a) The smallest positive value of n for which a simple graph on n vertices and 2n edges can exist is 3. An example of such a graph for the smallest n is a triangle, where each vertex is connected to the other two vertices.

In this case, we have 3 vertices and 2n = 2 * 3 = 6 edges, which satisfies the condition.

To determine the smallest positive value of n, we need to consider the conditions for a simple graph:

1. Each vertex must be connected to at least one other vertex.

2. There should be no multiple edges between the same pair of vertices.

3. There should be no self-loops (edges connecting a vertex to itself).

Considering these conditions, we start by trying with the smallest possible n, which is 3. We construct a graph with 3 vertices and connect each vertex to the other two vertices, resulting in a triangle. This graph satisfies the conditions and has 2n = 2 * 3 = 6 edges.

(b) To prove that G is connected, we will use a proof by contradiction.

Assume that G is not connected, meaning it has two or more components. Let's consider two distinct components, C1 and C2.

Since G has at most two components, each component can have at most 10 vertices (20 vertices / 2 components). Let's assume C1 has x vertices and C2 has y vertices, where x + y ≤ 20.

Now, let's consider two vertices u and v, where u belongs to C1 and v belongs to C2. According to the given condition, deg(u) + deg(v) > 19.

Since deg(u) represents the degree of vertex u, it means the number of edges incident to vertex u. Similarly, deg(v) represents the degree of vertex v.

In C1, the maximum possible degree for a vertex is x - 1 (since there are x vertices, each connected to at most x - 1 other vertices in C1). Similarly, in C2, the maximum possible degree for a vertex is y - 1.

Therefore, deg(u) + deg(v) ≤ (x - 1) + (y - 1) = x + y - 2.

But according to the given condition, deg(u) + deg(v) > 19. This contradicts the assumption that G has at most two components.

Hence, our assumption that G is not connected is false. Therefore, G must be connected.

In conclusion, if a simple graph G has 20 vertices, at most two components, and every pair of distinct vertices satisfies the inequality deg(u) + deg(v) > 19, then G is connected.

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The correct answer is: The margin of error is multiplied by √2.

When you cut the sample size in half, it affects the margin of error when making a statistical inference about the mean of a normally distributed population. The margin of error is a measure of the uncertainty or variability in the estimate of the population mean based on the sample.

To understand how the margin of error changes, we need to consider the relationship between the sample size and the margin of error. Generally, as the sample size increases, the margin of error decreases, indicating a more precise estimate of the population mean.

If the sample size is reduced by half, it means that the sample becomes smaller. In statistical theory, the margin of error is inversely proportional to the square root of the sample size. Therefore, when you cut the sample size in half, the margin of error is multiplied by the square root of 2 (√2).

Mathematically, if the original margin of error is denoted as ME, then the new margin of error (ME') after halving the sample size can be calculated as:

ME' = ME * √2

So, the correct answer is: The margin of error is multiplied by √2.

This implies that decreasing the sample size by half increases the margin of error by approximately 41.4% (since √2 ≈ 1.414). The increased margin of error indicates a higher level of uncertainty and less precision in estimating the population mean based on the smaller sample size.

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To prove congruence, we need to have enough information about all six corresponding parts of the triangles, or enough information to apply one of the congruence criteria (SAS, ASA, etc.).

To show that two triangles are congruent, we need to have enough information to prove that all six pairs of corresponding parts (angles and sides) are congruent.

This is known as the Side-Angle-Side (SAS) or Angle-Side-Angle (ASA) congruence criteria, depending on the order of the corresponding parts.

For example, if we know that two sides and the included angle of one triangle are congruent to the corresponding parts of another triangle, then we can prove that the two triangles are congruent using the SAS criterion.

Similarly, if we know that two angles and the included side of one triangle are congruent to the corresponding parts of another triangle, then we can prove that the two triangles are congruent using the ASA criterion.

However, if we only have information about one or two pairs of corresponding parts, it may not be enough to prove congruence.

For example, knowing that two triangles have the same base and height (which are corresponding parts), does not necessarily mean that they are congruent, as there could be other non-congruent triangles with the same base and height.

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Answer: Horizontal means going through something like mainly through the middle, and verticle are the posts going up and down through the fence. All you have to do is combine them in figure 2 and slot them down in the boxes. Hope this helps <3

Step-by-step explanation:

Answer:

15 2/3

Step-by-step explanation:

4 2/3 = 14/3

11 = 33/3

14/3 + 33/3 = 47/3

47/3 = 15 2/3

The inequality used to determine v, the minimum number of visits Taylor needs to earn her first free movie ticket is 75 + 6.5v ≥ 100.

Linear inequalities are defined as those expressions which are connected by inequality signs like >, <, ≤, ≥ and ≠ and the value of the exponent of the variable is 1.

Given,

Points for signing up = 75 points

Points for each visit to the movie theater = 6.5 points

Let v be the minimum number of visits Taylor needs to earn her first free movie ticket.

Points earned for v visits = 6.5v

She needs at least 100 points for a free movie ticket.

75 + 6.5v will be the points she earn for a free movie ticket.

This expression must be greater than 100, which is the required points for a free movie.

75 + 6.5v ≥ 100

Hence the inequality representing the situation is 75 + 6.5v ≥ 100.

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To find the value of x, we need to use the fact that when two lines intersect, the sum of the adjacent angles formed is equal to 180 degrees.

In this case, the angle formed between lines s and t is 23 degrees, and the angle formed between lines r and s is 106 degrees. Let's denote the angle between lines t and r as x.

Using the information given, we can set up the equation:

(106 degrees) + (23 degrees) + x = 180 degrees

Combine the known values:

129 degrees + x = 180 degrees

To isolate x, subtract 129 degrees from both sides of the equation:

x = 180 degrees - 129 degrees

x = 51 degrees

Therefore, the value of x is 51 degrees.

In conclusion, the value of x, the adjacent angles formed between intersecting lines t and r, is 51 degrees.

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Answer:

I think it’s f(x+k) = f(x) + k correct if I’m wrong

Step-by-step explanation:

The first step is to subtract $500 from $2000 and then you end up with $1500 which you then divide by 5.

Each payment will have to be $300

Answer:

Slope is 3/2

Step-by-step explanation:

3x-2y=6

-2y=-3x+6

y=3/2-3

The probability of at most 1 person leaving the elevator on each floor when assuming that every person is equally likely to leave the elevator on any floor depends on the number of floors in the building and can be calculated using the binomial distribution formula.

Assuming that every person is equally likely to leave the elevator on any floor, the probability that on each floor at most 1 person leaves the elevator can be calculated using the binomial distribution.

Let's say there are n floors in the building. The probability of at most 1 person leaving the elevator on each floor is the probability that 0 or 1 person leaves the elevator on each floor. This can be calculated as follows:

P(at most 1 person leaves the elevator on each floor) = P(0 people leave on floor 1) x P(0 or 1 people leave on floor 2) x P(0 or 1 people leave on floor 3) x ... x P(0 or 1 people leave on floor n)

Now, since we are assuming that every person is equally likely to leave the elevator on any floor, the probability of 0 people leaving the elevator on any floor is (n-1)/n and the probability of 1 person leaving the elevator on any floor is 1/n. Therefore, we can calculate the probability of at most 1 person leaving the elevator on each floor as:

P(at most 1 person leaves the elevator on each floor) = (n-1)/n * (1/n + (n-1)/n)^(n-1)

Simplifying this expression, we get:

P(at most 1 person leaves the elevator on each floor) = (n-1)/n * (2/n)^(n-1)

For example, if there are 5 floors in the building, the probability of at most 1 person leaving the elevator on each floor is:

P(at most 1 person leaves the elevator on each floor) = 4/5 * (2/5)^4
P(at most 1 person leaves the elevator on each floor) = 0.08192

Therefore, the probability of at most 1 person leaving the elevator on each floor when assuming that every person is equally likely to leave the elevator on any floor depends on the number of floors in the building and can be calculated using the binomial distribution formula.

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Answer: By the addition property of equality, AC2 plus AB2 = BC multiplied by DC plus AB2.

Answer:

3 ( n + 2 )

3 x n = 3n

3 x 2 = 6

3n + 6 = 9n

Step-by-step explanation:

The critical F value with 6 numerator and 60 denominator degrees of freedom at a = .05 is 2.37.

This means that if the calculated F value is greater than 2.37, we can reject the null hypothesis at the 5% level of significance. The other values given (3.74, 1.96, and 2.25) are critical values for different degrees of freedom and different levels of significance, but they are not relevant to this specific question.

How can you determine F's crucial value?

Start by locating the table that matches your degree of relevance. The junction of the column and rows that corresponds to your numerator and denominator DF should then be located.

For your test, the crucial values are shown in the F-table cell at that junction.

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The correct answer is option A. The boat should travel 12 kilometers in 3 hours.

Since the boat will travel a total distance of 20 kilometers during the 5-hour tour, and the speed is constant, we can calculate the average speed of the boat by dividing the total distance by the total time: 20 kilometers / 5 hours = 4 kilometers per hour.

To find the distance the boat should travel in 3 hours, we multiply the average speed by the time: 4 kilometers per hour * 3 hours = 12 kilometers.

In summary, the boat should travel 12 kilometers in 3 hours because the average speed is 4 kilometers per hour and the time is 3 hours.

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The measure of angle 1 is 50 degrees

The measure of angle 2 is 40 degrees

The measure of angle 3 is 40 degrees

The measure of angle 4 is  100 degrees

The measure of angle 5 is 40 degrees

The shapes formed are triangles. A triangle is a three-sided polygon. The sum of the angles is a triangle is 180 degree. A right triangle is a triangle in which one of its angle measure 90 degrees. An isosceles triangle has two opposite sides of equal lengths and equal angles.

1 = 180 - 130 = 50 degrees (this is because angle on a straight line is equal to 180 degrees)

2 = 180 - 90 - 50 = 40 degrees (this is because sum of angles in a triagnle is equal)

3 = 40 degrees ( this is because alternate angles are equal)

5 = 40 degrees ( this is because the triangle is an isosceles triangle)

4 = 180 - 40 - 40 = 100 degrees

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In order to make the given transformation (rotation of 180°) you consider thatsuch transformation demands:

T(x,y) => (-x,-y)

Then, when you apply the previous transformation to the points L(2,6), M(8,8) and K(7,4), you obtain:

T[L(2,6)] => L'(-2,-6)

T[M(8,8)] => M'(-8,-8)

T[K(7,4)] => K'(-7,-4)

An easement enabling its holder to prevent the possessor of the land subject to the easement from doing certain acts or exercising certain rights of ownership is known as a negative easement.

A negative easement grants the holder the right to restrict or prohibit specific activities on the land, even though the possessor of the land would otherwise have the legal right to engage in those activities. It imposes limitations on the use or enjoyment of the land by the possessor.

For example, a negative easement may prohibit the landowner from building any structures that would obstruct the view of the neighboring property or from engaging in any activities that would cause excessive noise or pollution. The holder of the negative easement, such as a neighboring property owner or a conservation organization, can enforce these restrictions to protect their interests or preserve certain conditions.

Negative easements are typically established through legal agreements or by court decisions. They serve to balance the rights of the landowner with the interests of the easement holder, allowing for the protection of specific rights or conditions associated with the land.

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Answer:

Assuming the leak took 2 hours to fix, the original height of the pool is 5 feet.

Step-by-step explanation:

This is probably the most simple "high school" problem I've seen in a while. All you have to do is move the negative 0.25 to the other side to isolate x. That gives you 4.75 + 0.25, or 5 feet.

Answer:

Spurious

hope this helps! bye