Use information in the figure below to find m2D.
120
D
F

Answer:

The answer is D; Hanna is not correct,. The fraction 1/4 is equal to 2/8, so you can graph it on the second tick mark to the right of zero.

Step-by-step explanation:

Because the number line is broken up into 8 parts, the points on the graph are, 1/8, 2/8, 3/8, 4/8, 5/8, 6/8, 7/8, 8/8 (also known as one)

1/4 = 2/8. We know this because if we multiply 1/4 by 2, we get 2/8.

So, because 2/8 is the same as 1/4, we know that Hanna is not correct, and that you can graph 1/4 on this number line, because it is the same as 2/8.

I hope that this helps :)

Answer:D the last one.

Step-by-step explanation:

The ball will need to travel 126 feet since it will be dropped from a height of 6 feet and then bounce 10/11 feet.

A number is split in division, which is a straightforward procedure. The simplest way to conceptualize it is as a set of things being distributed among a set of individuals, as in the example given above. In mathematics, division is the process of dividing a number into equal parts and calculating the maximum number of equal parts that may be formed. For instance, dividing 15 by 3 results in the division of 15 into 3 groups of 5 each.

Here,

2*{6/(1-10/11)}-6

2*(6/1/11)-6

2*6*11-6

required distance=126 feet

The required distance will be 126 feet as the ball is dropped from 6 feet and rebounds 10/11 of the distance.

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On solving the provided question, we cans ay that  in this triangle by Pythagorean theorem \(A^2 = B^2 + C^2\) => AC = \(\sqrt{115}\)

A triangle is a polygon since it has three sides and three vertices. It is one of the basic geometric shapes. The name given to a triangle containing the vertices A, B, and C is Triangle ABC. A unique plane and triangle in Euclidean geometry are discovered when the three points are not collinear. Three sides and three corners define a triangle as a polygon. The triangle's corners are defined as the locations where the three sides converge. 180 degrees is the result of multiplying three triangle angles.

here, in this triangle by Pythagorean theorem

\(A^2 = B^2 + C^2\)

AC = \(\sqrt{14^2 - 9^2}\)

AC  = \(\sqrt{196 - 81}\)

AC = \(\sqrt{115}\)

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The area of the sector of radius 9/2 is 135π/16.

A sector is a plane shape that is made up of an arc and two radius.

To calculate the area of the sector, we use the formula below.

Formula:

Where:

From the question

Given:

Substitute these values into values into equation 1

Hence, the area of the sector is 135π/16.

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The rectangle with an area of 24cm^2 and a perimeter of 20 cm can have dimensions of either 4cm x 6cm or 6cm x 4cm.

To find the dimensions of the rectangle, we first set up two equations based on the given information:

A = L x W and P = 2L + 2W.

We substitute the values of the area and perimeter and simplify the equations to get

L x W = 24cm^2 and L + W = 10cm.

We then use the second equation to solve for L in terms of W and substitute the expression for L into the first equation.

This leads to a quadratic equation, which we solve to get the possible values of W.

We then use the expression for L to find the corresponding values of L for each value of W.

Thus, we find that the rectangle can have dimensions of either 4cm x 6cm or 6cm x 4cm.

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Answer:

203

Step-by-step explanation:

\(ab. \\ 5 \times 14 = 70 \\ 70 \times 2 = 140 \\ \\ c. \\ (9) \times (14 - 7) = \\ 9 \times 7 = 63 \\ \\ 140 + 63 = 203\)

Answer: 12

Step-by-step explanation:

Answer:

0.49 ( Rounded to the hundredths place)

Step-by-step explanation:

The formula for a trapezoid's area is:

A = 1/2( b1 + b2)h

So let's plug in our digits:

16 = 1/2(28 + 37)h or 16 = 1/2(37 + 28)h

We add what is in the parathensis by following PEMDAS:

16 = 1/2(65)h

Then, multiply 1/2 (or 0.5) x 65

That equals 32.5. Now, divide both sides of the equation by 32.5. That cancels out on the right side, so we need to do 16/32.5. That equals ~0.49

QUESTION:- find the value of x

\(180 - 6x + 180 - 5x + 180 - 4x = 180 \\ 360 + 180 - 15x = 180\)

\(360 - 15x = 180 - 180 \\ 360 = 15x \\ 24 \degree = x\)

Answer:

x = 24

Step-by-step explanation:

The exterior angles of the triangle sum to 360° , that is

5x + 4x + 6x = 360

15x = 360 ( divide both sides by 15 )

x = 24

The function that is linear is the function that is a straight line

A linear function can be identified on a graph by its shape.

A linear function will always have a straight line.  So, if the graph of several functions, then the linear function would be a straight line.

To confirm that it is a linear function, you can check if it has the form y = mx + b, where m and b are constants.

In this form, m represents the slope of the line, which is a measure of how steep the line is.  and b is the y-intercept

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Answer:

The area of the room is 37.5 square inches.

Step-by-step explanation:

Consider that the room is rectangular in shape.

The dimensions of the rooms are:

Length (l) = 7.5 inches

Breadth (b) = 5 inches

The area of a rectangle is:

Area = l × b

Compute the area of the room as follows:

Area = l × b

        \(=7.5\times 5\\=37.5\)

Thus, the area of the room is 37.5 square inches.

Answer:

1.  at most 2. at least 3. below 4. above

Step-by-step explanation:

tip: which ever way the arrow part is pointing think of it as a smaller number. it cannot be 9>9 or 9<9 unless it has an underline

Answer:

for answer to be 2

mod of x +2 should be equal to 1

so the answer will be x = -3 or -1

for x = 1 we will get gx 0

for g(x) = -2 mod x +2 should be equal to 5

so x is -7 or 3

Answer:

Step-by-step explanation:

Answer:

5 cupcakes

Step-by-step explanation:

=1x 30/ 6

=5

I hope it helps

Thank U

Answer:

No Of cup cakes laura has : 30

No of c Cupcakes She wants to give her friends:1/6

Cupcakes each friend got : 30 × 1/6

: 5

There fore Number of cupcakes each friend gets: 5 Cupcakes

Answer:

196 miles

Step-by-step explanation:

distance (D) is calculated as

D = S × T ( S is average speed and T is time in hours )

here T = 3 and a half hours = 3.5 hours and S = 56 , then

D = 56 × 3.5 = 196 miles

Carl and Rose' balconies make up the base of an isosceles triangle.

Their distances from the flagpole is the same.

From the question, we understand that:

The above highlights mean that:

The relationship between Carl and Rose' balconies and the flagpole is an isosceles triangle.

Where Carl and Rose' balconies form the base of the isosceles triangle.

Hence, their distances from the flagpole is the same.

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Answer:

slope = - 7, y- intercept = (0, 5 )

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

y = - 7x + 5 ← is in slope- intercept form

with slope m = - 7 and y- intercept c = 5 ⇒ (0, 5 )

The statement "A large k in k-NN classification or regression is always better, as it leads to input from many points and is thus expected to yield a stable solution" is not always true.

The choice of k in k-NN classification or regression depends on the specific problem and the characteristics of the dataset. It is not a universal rule that a larger k will always lead to a better or more stable solution.

Here are a few factors to consider when choosing the value of k:

Bias-Variance Tradeoff: Increasing the value of k tends to smooth out the decision boundary or regression line. This can reduce the impact of noisy or irrelevant data points, potentially leading to a more stable solution. However, a larger k also increases the bias of the model, which may cause it to miss important patterns or details in the data.

Dataset Characteristics: The optimal value of k may vary depending on the characteristics of the dataset. If the dataset is sparse or has distinct clusters, a larger k may result in the inclusion of points from different clusters, leading to misclassifications or inaccurate regression predictions. In such cases, a smaller k may be more appropriate to capture local patterns.

Computational Efficiency: As k increases, the computational complexity of the k-NN algorithm also increases. Processing a larger number of neighbors can be more time-consuming, especially in large datasets. Therefore, there may be practical limitations on the value of k based on the available computational resources.

Overfitting and Underfitting: Choosing an appropriate value of k helps in balancing the tradeoff between overfitting and underfitting. A very small k can result in overfitting, where the model becomes too sensitive to noise or outliers in the data. On the other hand, a very large k can lead to underfitting, where the model oversimplifies the relationships in the data.

In conclusion, the choice of k in k-NN classification or regression should be based on careful analysis of the problem and the dataset. It is not always the case that a larger k will lead to a better or more stable solution. Different values of k should be experimented with and evaluated using appropriate evaluation metrics and cross-validation techniques to determine the optimal value for a given problem.

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The Answer is

A~13057.38

The money, to the nearest cent, would be in the account after 15 years is $13060.

Due to the high frequency of compounding, daily compounded interest is larger than monthly/quarterly compounded interest since interest is accumulated on a daily basis and is determined by charging interest on principal plus interest gained on a daily basis

It is given in the question that Kennedy invested $5000

Interest rate = 6.4% compounded daily

Assuming no deposits and withdrawals

T = 15 years

The formula for amount obtained after 15 years when interest is compounded daily

\(\rm A = (P(1 + \dfrac{r}{n})^{nt})\)

\(\rm A = (5000(1 + \dfrac{6.4}{365*100})^{365*15})\)

A = 5000 * 2.612

A = $13060

Therefore , money, to the nearest cent, would be in the account after 15 years is $ 13060.

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Answer:

A,B,C,D,E,F

Step-by-step explanation:

So it's A,D

Answer:

4b-d

Step-by-step explanation:

Answer:

x=50

Step-by-step explanation:

2x+20=3x-30

2x-3x=-x

20+30=50

-x+50=0

-x=-50

x=50

Therefore, the height of each tent pole is approximately 8.07 meters.

Trigonometry is a branch of mathematics that deals with the study of the relationships between the sides and angles of triangles. It is used to solve problems involving triangles, such as finding the length of a side or the measure of an angle. Trigonometry is based on the use of trigonometric functions, which are ratios of the sides of a right triangle.

Here,

We can use trigonometry to solve this problem. Let's call the height of the tent pole "h" and the length of the rope "r". Then, we can use the tangent function to find the height:

tan(52°) = h/r

Rearranging this equation, we get:

h = r * tan(52°)

We know that the length of each rope is equal, so we can choose any arbitrary length for r. For simplicity, let's assume that each rope is 10 meters long. Then, we can plug in the values into the equation:

h = 10 * tan(52°)

Using a calculator, we get:

h ≈ 8.07 meters

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Answer:

$5.25

Step-by-step explanation:

Divide 26.25 by 5 and there's your answer.

Answer:get smart kid

Step-by-step explanation:

The probability that the dictionary is selected is 0.417, 3 novels and 2 books of poems are selected is 0.707. The probability that 4 novels are selected is 0.354.

The probability that the dictionary is selected, we need to determine the total number of ways to select 5 books from the shelf, as well as the number of ways to select the dictionary and 4 other books.

The total number of ways to select 5 books from the shelf is:

C(12,5) = 12! / (5! * 7!) = 792

The number of ways to select the dictionary and 4 other books is:

C(1,1) * C(11,4) = 11! / (4! * 7!) = 330

Therefore, the probability that the dictionary is selected is:

P(dictionary) = 330/792 = 0.417

The probability that 3 novels and 2 books of poems are selected, we need to determine the total number of ways to select 5 books from the shelf, as well as the number of ways to select 3 novels and 2 books of poems.

The total number of ways to select 5 books from the shelf is:

C(12,5) = 12! / (5! * 7!) = 792

The number of ways to select 3 novels and 2 books of poems is:

C(8,3) * C(3,2) = (8! / (3! * 5!)) * (3! / (2! * 1!)) = 560

Therefore, the probability that 3 novels and 2 books of poems are selected is:

P(3 novels, 2 books of poems) = 560/792 = 0.707

The probability that 4 novels are selected, we need to determine the total number of ways to select 5 books from the shelf, as well as the number of ways to select 4 novels and 1 other book.

The total number of ways to select 5 books from the shelf is:

C(12,5) = 12! / (5! * 7!) = 792

The number of ways to select 4 novels and 1 other book is:

C(8,4) * C(4,1) = (8! / (4! * 4!)) * (4! / (1! * 3!)) = 280

Therefore, the probability that 4 novels are selected is:

P(4 novels) = 280/792 = 0.354

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_____ The given question is incomplete, the complete question is given below:

If 5 books are picked at random from a shelf containing 8 novels, 3 books of poems, and a dictionary, what is the probability that a. the dictionary is selected? b. 3 novels and 2 books of poems are selected? c. 4 novels are selected?

Answer:

the last one

Step-by-step explanation:

it is the one which is the most fair and would make sense, I don't exactly know how to explain it sorry

(a) The standardized score (z-score) for a baby with a birth length of 45 cm, relative to babies born after 40 weeks gestation, is approximately -2.59.

(b) The standardized score for a birth length of 45 cm for a child born one month early is approximately -1.

(c) A birth length of 45 cm is more common for babies born after 40 weeks gestation. This is because the standardized score of -2.59 indicates that the observation is farther below the mean compared to the standardized score of -1 for babies born one month early. The larger group of babies born after 40 weeks gestation makes it more likely for more babies to have shorter birth lengths in that group.

(a) The standardized score (z-score) for a baby with a birth length of 45 cm, relative to babies born after 40 weeks gestation, can be calculated using the formula:

Z = (x - μ) / σ

where x is the observed value, μ is the mean, and σ is the standard deviation.

Using the given values:

x = 45 cm

μ = 52 cm

σ = 2.7 cm

Plugging these values into the formula, we get:

Z = (45 - 52) / 2.7 ≈ -2.59

So, the standardized score for a baby with a birth length of 45 cm is approximately -2.59.

(b) To find the standardized score for a birth length of 45 cm for a child born one month early, we use the mean of that group, which is 47.7 cm.

Using the same formula:

Z = (x - μ) / σ

where x is the observed value, μ is the mean, and σ is the standard deviation.

Plugging in the values:

x = 45 cm

μ = 47.7 cm

σ = 2.7 cm

Calculating the standardized score:

Z = (45 - 47.7) / 2.7 ≈ -1

So, the standardized score for a birth length of 45 cm for a child born one month early is approximately -1.

(c) Based on the calculated standardized scores, we can determine which group a birth length of 45 cm is more common for. A lower z-score indicates that the observation is farther below the mean.

In this case, a birth length of 45 cm has a z-score of approximately -2.59 for babies born after 40 weeks gestation, and a z-score of approximately -1 for babies born one month early.

Since -2.59 is farther below the mean (0) than -1, it means that a birth length of 45 cm is more common for babies born after 40 weeks gestation. This makes sense because the group of babies born after 40 weeks gestation is much larger than the group of births that are one month early. Therefore, more babies will have short birth lengths among babies born after 40 weeks gestation.

The correct answer is (OA) A birth length of 45 cm is more common for babies born after 40 weeks gestation.

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