EASY BRAINLIEST PLEASE HELP!!
-if you answer correctly ill give you brainliest which will give you 100pts-

(if you put links or don't answer accordingly im reporting your account)

The centroid of this triangle is located at the point (6, 3).

The centroid of a triangle is the point where the three medians of a triangle intersect. Medians are the line segments that connect each vertex of the triangle to the midpoint of the opposite side.

The centroid is the "center of mass" or the "balance point" of the triangle. In other words, if the triangle were made of a solid material and suspended by a string attached to the centroid, it would balance.

To find the coordinates of the centroid of a triangle, we will use the following formula:

G = (x1 + x2 + x3)/3, (y1 + y2 + y3)/3

Where G is the centroid, and (x1, y1), (x2, y2), and (x3, y3) are the coordinates of the triangle's vertices.

So for the triangle with the vertices s(2, 5), t(6, 5), and r(10, 0), we have:

G = (2 + 6 + 10)/3, (5 + 5 + 0)/3

G = (18/3, 10/3)

G = (6, 3.333...), which we can round to (6, 3)

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To indicate a strong correlation between variables, the correlation coefficient will be close to its extreme values of -1 or 1, suggesting a high degree of linear relationship between the variables.

The correlation coefficient, also known as Pearson's correlation coefficient, ranges from -1 to 1.The correlation coefficient quantifies both the magnitude and direction of the linear association between two variables, providing a measure of the strength of their relationship.

When the correlation coefficient is close to -1, it suggests a strong inverse relationship between the variables, indicating that as one variable increases, the other variable tends to decrease consistently.

On the other hand, a correlation coefficient close to 1 indicates a strong positive correlation, where an increase in one variable is associated with an increase in the other variable.

A correlation coefficient near 0, or close to 0.5, does not indicate a strong correlation between the variables. A value close to 0 suggests a weak or no linear relationship between the variables, while a value close to 0.5 indicates a moderate correlation.

Therefore, to indicate a strong correlation between variables, we look for correlation coefficients that are near -1 or 1, indicating a strong negative or positive linear relationship, respectively.

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Answer:

Below

Step-by-step explanation:

From the graph the first local minimum is -16.18

The local maximum is 3.75

The second local minimum is -3.

Answer:

----------------------

Hope it helps..

Have a great day!!

Answer:

x=-2/3,2

Step-by-step explanation:

Answer:

x = 6

Step-by-step explanation:

2 (3x - 2) - 4x + 1 = 9

Distribute the 2 to 3x and -2

6x - 4 - 4x + 1 = 9

Combine like terms

2x - 3 = 9

Add three to both sides

2x = 12

Divide by 2

x = 6

Based on the state tax rate, and the personal allowance amount, the amount withheld from the monthly paycheck for state income tax is $12,036.83.

First, find out the allowance that reduces the CEO's annual salary:

= 2,899,840 - 4,000 for married - (2,000 x 4 dependents)

= $2,887,840

The income tax for the year is:

= (1.50% x 1,000) + (3% x 2,000) + (4.50% x 2,000) + (5% x (2,887,840 - 2,000 - 2,000 - 1,000))

= 150 + 60 + 90 + 144,142

= $144,442

The monthly amount is:

= 144,442 / 12

= $12,036.83

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Answer:

-28

Step-by-step explanation:

a) To determine the items that are frequent when the support threshold is 5, we compare the count of each item with the threshold. Items with counts greater than or equal to 5 are considered frequent items. In this case, we have a transactional dataset where each basket contains all the integers that divide b without any remainder. Therefore, the count of each item can be calculated based on the number of baskets that contain it. Since item 1 is present in all baskets, its count is equal to the total number of baskets, which is 100.

b) When the support threshold is 5, the pairs of items that are considered frequent are known as frequent item pairs. The process involves using the concept of self-join to generate candidate pairs and then pruning those candidates that do not meet the support threshold. This algorithm allows us to discover the frequent item pairs in the dataset.

Exercise 6.1.1:

For this transactional dataset, the sum of the sizes of all the baskets is calculated as follows:

Sum = 100 + 50 + 33 + 25 + 20 + 16 + 14 + 12 + 11 + 10 = 3401

Exercise 6.1.2:

In the item-basket data from Exercise 6.1.1, the largest basket is basket 1, as it contains all 100 items.

Exercise 6.1.3:

Suppose we have 100 items numbered from 1 to 100, and 100 baskets also numbered from 1 to 100. In this case, item i is considered to be in basket b if and only if b divides i without any remainder. For example, basket 12 consists of items {12, 24, 36, 48, 60, 72, 84, 96}. To repeat Exercise 6.1.1 for this data, we would need to calculate the frequent items based on the support threshold of 5.

a) If the support threshold is 5, we determine the frequent items by comparing the count of each item with the threshold. Items with counts greater than or equal to 5 are considered frequent.

b) If the support threshold is 5, we identify the frequent item pairs by using the self-join technique to generate candidate pairs and then pruning those candidates that do not meet the support threshold. This process allows us to discover the frequent item pairs in the dataset.

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It seems you're asking about the results of an experiment where a student modified a six-sided die by drilling a hole and filling it with lead weight, then rolling it 200 times.

You provided the observed frequencies for outcomes 1, 2, 3, 4, and 5, but the frequencies are not included in your question. However, I can still provide a general analysis of such an experiment. When a die is tampered with by adding weight, it can affect the probabilities of certain outcomes. The added weight may cause the die to be biased, making some outcomes more likely than others. In a fair, unmodified six-sided die, the probability of each outcome is equal, 1/6 or approximately 16.67%. After rolling the modified die 200 times, the student should record the frequencies of each outcome (1, 2, 3, 4, 5, and 6) and calculate the relative frequency (observed frequency / total number of rolls) for each side. By comparing the relative frequencies to the expected probability of 16.67%, the student can determine if the die is biased towards specific outcomes. If the relative frequencies are significantly different from the expected probabilities, it suggests the added weight has impacted the fairness of the die. In conclusion, drilling a hole and adding weight to a six-sided die may affect the probability distribution of the outcomes, resulting in a biased die. Analyzing the observed frequencies in comparison to the expected probabilities can help determine the degree of bias.

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Answer:

-9>10

-7>0

0>-35

5>-60

Step-by-step explanation:

comment if you need a specific answer step by step

Answer:

\(\left[\begin{array}{rr}{x}&{f(x)}\\{-9}&{10}\\{-7}&{0}\\{0}&{-35}\\{5}&{-60}\end{array}\right]\)

Step-by-step explanation:

\(f(x)=-5(x+7)\\f(-9)=-5(-9+7)\\f(-9)=-5(-2)\\f(-9)=10\)

\(0=-5(x+7)\\0=-5x-35\\35=-5x\\{-7}=x\)

\(f(x)=-5(x+7)\\f(0)=-5(0+7)\\f(0)=-5(7)\\f(0)=-35\)

\({-60}=-5(x+7)\\{-60}=-5x-35\\{-25}=-5x\\5=x\)

The distance between the points (9, –6) and (–4, 7) will be 13√2. Then the correct option is C.

The shortest distance (length of the straight line segment's length connecting both given points) between points ( p,q) and (x,y) is:

D² = (x - p)² + (y - q)²

The points are (9, –6) and (–4, 7). Then the distance will be

D² = (-4 - 9)² + (7 + 6)²

D² = 13² + 13²

D² = 169 + 169

D² = 338

D = √338

D = 13√2

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Answer:

the question was not correctly solved

Step-by-step explanation:

A=½bh

23=½*b*h

²/1×23= bh

²/1×23=6h

46=6h

h=7.666666667 / h=23/3

I hope this is helpful

Answer:

\(\int\limits^1 _\frac{1}{2} {\frac{-1}{u} } \, du\)

General Formulas and Concepts:

Pre-Algebra

Calculus

Step-by-step explanation:

Step 1: Define

\(\int\limits^\frac{-\pi}{2} _\frac{-2\pi}{3} {\frac{sin(x)}{1+cos(x)} } \, dx\)

Step 2: Evaluate

Step 3: Evaluate Further

If the same condition is described as both acute and chronic and separate subentries exist in the icd-10-cm alphabetic index at the same indentation level is True

What is alphabetical index?

An alphabetical index, often known as an index, is a list of words or phrases that appear frequently in a text and which, if listed alphabetically, may assist readers in finding information more quickly.

What is indentation level ?

The much-despised formatting method of indentation gives readers a sense of continuity.

Reasons:

The Alphabetic Index's sub term entries and the Tabular List's inclusion and exclusion notes can both be used to find combination codes.

Only use the combination code when it accurately describes the diagnostic conditions in question or when the Alphabetic Index instructs you to. When the categorization offers a combination code that unambiguously identifies all of the components listed in the diagnosis, multiple coding shouldn't be employed. An additional code should be utilised as a secondary code when the combination code does not provide the requisite specificity in characterising the symptom or problem.

The statement is True

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The volume of a rectangular prism will be B. 18 in³.

The top, bottom, and lateral faces of a rectangular prism, a three-dimensional object with six faces, are all rectangles. The area inside a rectangular prism is referred to as the volume of the prism.

You may compute it by dividing the base area by the height. Thus, the formula for a rectangular prism's volume is Volume (V) = lwh, where l is the prism's length, w is its width, and h is its height, and lw is the area of the rectangle that forms its base.

The volume of a rectangular prism is the product of its three dimensions, that is volume = length × width × height.

Volume = 3 × 3 × 2

Volume = 18 inches³

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The probability that a dishwasher will need repairs during its first six years, as given in the company records, is an example of classical probability. Correct option is D.

Classical probability is a type of probability that is based on assumptions and theoretical considerations. It is also called theoretical probability. It is used to determine the probability of an event occurring in a situation where all possible outcomes are known and equally likely.

In this case, the company records provide the probability of the event (dishwasher needing repairs during its first six years), and it is assumed that all dishwashers have an equal chance of needing repairs.

In contrast, empirical probability is based on actual observations or data collected from past events. It involves calculating the probability of an event based on the frequency with which it has occurred in the past.

Subjective probability, on the other hand, is based on personal judgment or beliefs about the likelihood of an event occurring. It is often used in situations where there is a lack of data or uncertainty. Public probability is not a recognized type of probability. Therefore, correct option is D.

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a. The composite scores for each location are as follows: Location A: 84.34, Location B: 81.05, Location C: 82.63 (b)  Based on the composite scores, Location A should be chosen for the clothing store.

To determine the composite score for each location, we need to calculate the weighted sum of the factor ratings.

a. The composite score for each location is calculated as follows:

Location A:

Composite score = (Convenience of access * Weight) + (Parking facility * Weight) + (Frontage * Weight) + (Shopper traffic * Weight) + (Operating cost * Weight) + (Neighbourhood * Weight)

Composite score = (0.10 * 92) + (0.15 * 91) + (0.19 * 96) + (0.31 * 79) + (0.10 * 70) + (0.15 * 69)

Composite score = 84.34

Location B:

Composite score = (0.10 * 70) + (0.15 * 73) + (0.19 * 89) + (0.31 * 95) + (0.10 * 95) + (0.15 * 81)

Composite score = 81.05

Location C:

Composite score = (0.10 * 72) + (0.15 * 75) + (0.19 * 74) + (0.31 * 80) + (0.10 * 92) + (0.15 * 96)

Composite score = 82.63

b. Based on the composite scores, we can see that Location A has the highest score of 84.34, followed by Location C with a score of 82.63, and Location B with a score of 81.05. Therefore, Location A should be chosen for the clothing store.

After calculating the composite scores for each location based on the factor ratings and weights, it is determined that Location A has the highest composite score and should be chosen for the clothing store.

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Answer:

The answer is x = 12 :)

Answer:

The solution is x = 12

Step-by-step explanation:

First, we need to group the like terms:

1/4x + 4 + 3 = 10

Next, we add the numbers 4 and 3 to get 7:

1/4x + 7 = 10

Then, we subtract 7 from both sides:

1/4x + 7 - 7 = 10 - 7

Next, we simplify:

1/4x = 3

Then, we multiply 4 to both sides:

4 * 1/4x = 3 * 4

Finally, we simplify:

x = 12

I hoped this helped you answer your question.

Yes, Mark is correct he believes that doubling one of the dimensions would double the volume of his toolbox.

Volume refers to the space occupied by a 3-Dimensional space. The volume of a cuboid is given by:

V = l * b * h

where l is the length

b is the breadth

h is the height

V = 9 * 6 * 7

= 378 cubic inches

If we double any of the dimensions, like

By doubling the 9 we get

V = 18 * 6 * 7

= 756 cubic inches

By doubling the 6 we get

V = 9 * 12 * 7

= 756 cubic inches

By doubling the 7 we get

V = 9 * 6 * 14

= 756 cubic inches

Then the volume of the toolbox is doubled as shown above.

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The shorter side of the rectangle is approximately 237.25 millimeters, and the diagonal makes angles of approximately 41 degrees and 49 degrees with the longer and shorter sides, respectively.

Let us denote the shorter side of the rectangle as x. We can use the Pythagorean theorem to relate the length of the diagonal to the two sides of the rectangle:

diagonal^2 = longer side^2 + shorter side^2

Substituting in the given values, we get:

450^2 = 393^2 + x^2

Solving for x, we get:

x = √(450^2 - 393^2) ≈ 237.25 mm

To find the angles that the diagonal makes with each side of the rectangle, we can use trigonometry. Let θ be the angle between the diagonal and the longer side, and let φ be the angle between the diagonal and the shorter side. Then we have:

sin(θ) = shorter side / diagonal

sin(φ) = longer side / diagonal

Substituting in the given values and solving for θ and φ, we get:

θ ≈ 41 degrees

φ ≈ 49 degrees

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The value of the expression is approximately 1.132. First, we need to convert the angles from degrees to radians because trigonometric functions in calculators typically use radians as input.

To convert degrees to radians, we use the formula: radians = degrees x (π / 180)

So, we have:

 = 38.2° = 0.666 radians (approx.)

B = 146.4° = 2.552 radians (approx.)

Next, we can plug these values into the expression:

2cos(Â) + cos^2(B)

Substituting  and B with their respective values, we get:

2cos(0.666) + cos^2(2.552)

Using a calculator, we can evaluate this expression as follows:

2cos(0.666) + cos^2(2.552) ≈ 1.132

Therefore, the value of the expression is approximately 1.132.

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Answer:

A=9.75

Step-by-step explanation:

A=pq

   ___

     2

A= 3 6.5

    _____

         2

A=9.75

Answer:

C. 2:5

Step-by-step explanation:

Find perimeter of each...

a. 10+25+21.5=56.5

b. 4+10+8.6=22.6

b:a

22.6:56.6

simplify

11.3 will go into both for..

2:5

From the histogram,

The students securing 10-19 points are 14 and student securing 70-79 points are 16.

Thus there are more students securing 70-79 points thann student securing 10-19 points.

The answer is 70-79 points.

Answer:

Option D). $381,585

Step-by-step explanation:

Net Worth of Dentist's

= 26250 - 4600 + 42607 + 19400  

+79391 + 218,950 = 413

= $381,585

Option D).

Answer:  \(x \le -1\)

=================================================

Explanation:

The domain is the set of all possible x values of a function.

The largest x can get is x = -1, since this x value applies to the x coordinate of the right most point on the curve. The filled in circle indicates we include this endpoint as part of the domain.

There is no smallest x value due to the arrow showing the curve goes on forever in that direction.

We can write the domain as \(-\infty < x \le -1\) but it's better to write \(x \le -1\)

Put another way: the domain consists of values that are -1 or smaller.

Answer:

25

Step-by-step explanation:

First you have to figure out how much each is worth by itself.

carmel =30

coco chips =50

coconut= 45

then add all of them you'd get 125

subtract 125 from 150 and get 25

(a) We can rewrite 32 as 2^5, so we have:

8^(2x) = (2^5)^(x+3)

Simplifying the right side, we get:

8^(2x) = 2^(5x+15)

(b) Now we can use the fact that 8 is 2^3, so we can rewrite the left side as (2^3)^(2x) = 2^(6x), giving us:

2^(6x) = 2^(5x+15)

Since the bases are equal, we can equate the exponents and solve for x:

6x = 5x + 15

x = 15

Therefore, the solution is x = 15.

Answer:

  b > 1

Step-by-step explanation:

You want to know the conditions on an exponential function that represents growth.

The value of 'b' in the exponential function y = a·b^x is called the "growth factor." Each time x increases by 1 unit, the value of y is multiplied by 'b'. If that product is increasing, the value of 'b' must be greater than 1.

The relation represents growth when b > 1.

An exponential function in the form \(y = ab^x\) represents growth when the base (b) is greater than 1.

In an exponential function of the form y = ab^x, the base (b) is a crucial component. The behavior of the function depends on the value of the base.

When the base (b) is greater than 1, it means that b is a positive number larger than 1. In this scenario, as the value of x increases, the value of \(b^x\) also increases exponentially. This results in the function \(y = ab^x\) exhibiting growth.

To better understand this growth behavior, let's consider an example. Suppose we have an exponential function \(y = 2^x\). As x increases from 0, the values of \(2^x\) will be as follows:

For x = 0, \(2^0\) = 1

For x = 1, \(2^1\) = 2

For x = 2, \(2^2\) = 4

For x = 3, \(2^3\) = 8

For x = 4, \(2^4\) = 16

As you can see, as x increases, the values of \(2^x\) grow exponentially. This demonstrates the growth behavior of exponential functions when the base is greater than 1.

It's important to note that when the base (b) is between 0 and 1 (exclusive), the exponential function will exhibit decay or decreasing behavior rather than growth.

In summary, an exponential function of the form \(y = ab^x\) represents growth when the base (b) is greater than 1. As x increases, the function values increase exponentially, indicating a growth pattern.

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Step-by-step explanation:

i) C = πd

C = π × 20yd

C = 20π yards

ii) A = πr²

A = 3.14 × 3²

A =28.26 m²

note that the radius here is 6/2 = 3m.

The branch of mathematics that analyzes situations in which players must make decisions and then receive payoffs most often used by economists is "game theory". So, option C is the correct answeer.

Game theory is a branch of mathematics that studies how people or organizations interact in situations where there are choices to be made and where the outcome of each choice depends on the choices made by others. It is often used in economics to model the behavior of firms and consumers in markets, and to analyze strategic interactions between competitors in oligopolistic industries.

One of the most famous examples of game theory is the prisoner's dilemma, which is a simple model that illustrates how two individuals might not cooperate, even if it appears that it is in their best interest to do so.

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