Lines n, m, and p are drawn on the coordinate grid below.
Which choice is NOT true?

Answer:

x (378) + y (378) =

Step-by-step explanation:

First i split 756.00 in half so basically what ever is multiplied by two to get 756 and i got 378. So since x = 3.00 and y = 2.00, it would come out to this:

3.00 x 378 = x (378) =

2.00 x 378 = y (378) =

So:

x (378) + y (378) =

im sorry if i got it wrong-

(a) The 95% confidence interval for the population mean of the treatment group is [7.02, 10.98].

(b) To calculate Cohen's d, we need the standard deviation of the sample. Using the given sample scores, the standard deviation is approximately 2.68. Cohen's d is then (9 - 8.31) / 2.68 = 0.26, indicating a small effect size.

(c) To perform a hypothesis test, we compare the sample mean of 8.31 (obtained from the given sample scores) with the population mean of 9. Using a t-test, assuming a significance level of 0.05 and a two-tailed test, we calculate the t-value as (8.31 - 9) / (2.68 / sqrt(6)) = -0.57. The critical t-value for a 95% confidence level with degrees of freedom of 5 (n-1) is 2.571. Since |-0.57| < 2.571, we fail to reject the null hypothesis and conclude that there is not enough evidence to suggest a significant difference between the population mean of the treatment group and the mean of the general population.

(d) Bayesian factor (BF) represents the strength of evidence for one hypothesis over another. Without specific information about the alternative hypothesis, we cannot compute a Bayesian factor in this case.

(a) To compute a 95% confidence interval for the population mean of the treatment group, we can use the formula:

Confidence Interval = sample mean ± (t-value * standard error)

From the given sample scores, the sample mean is (10 + 7 + 9 + 6 + 10 + 12) / 6 = 8.31. The t-value for a 95% confidence level with degrees of freedom 5 (n-1) is 2.571. The standard error can be calculated as the sample standard deviation divided by the square root of the sample size.

Using the sample scores, the sample standard deviation is approximately 2.68. The standard error is then 2.68 / sqrt(6) ≈ 1.09.

Plugging in the values, the 95% confidence interval is 8.31 ± (2.571 * 1.09), which gives us [7.02, 10.98].

(b) Cohen's d is a measure of effect size, which indicates the standardized difference between the sample mean and the population mean. It is calculated by subtracting the population mean from the sample mean and dividing it by the standard deviation of the sample.

In this case, the population mean is given as 9. From the sample scores, we can calculate the sample mean and standard deviation. The sample mean is 8.31, and the standard deviation is approximately 2.68.

Using the formula, Cohen's d = (sample mean - population mean) / sample standard deviation, we get (8.31 - 9) / 2.68 ≈ 0.26. This suggests a small effect size.

(c) To perform a hypothesis test, we can compare the sample mean of the treatment group (8.31) with the mean of the general population (9) using a t-test. The null hypothesis assumes that the population mean of the treatment group is equal to the mean of the general population.

Using the sample scores, the standard deviation is approximately 2.68, and the sample size is 6. The t-value is calculated as (sample mean - population mean) / (sample standard deviation / sqrt(sample size)).

Plugging in the values, the t-value is (8.31 - 9) / (2.68 / sqrt(6)) ≈ -0.57. The critical t-value for a 95% confidence level with 5 degrees of freedom (n-1) is 2.571.

Since |-0.57| < 2.571, we fail to reject the null hypothesis. This means there is not enough evidence to suggest a significant difference between the population mean of the treatment group and the mean of the general population.

(d) Bayesian factor (BF) represents the strength of evidence for one hypothesis over another based on prior beliefs and data. However, to compute a Bayesian factor, we need specific information about the alternative hypothesis, which is not provided in the given question. Therefore, we cannot calculate a Bayesian factor in this case.

(a) The 95% confidence interval for the population mean of the treatment group is [7.02, 10.98].

(b) Cohen's d suggests a small effect size, with a value of approximately 0.26.

(c) The hypothesis test does not provide enough evidence to suggest a significant difference between the population mean of the treatment group and the mean of the general population.

(d) A Bayesian factor cannot be computed without information about the alternative hypothesis.

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A machine learning model overfits when it becomes overly complicated and begins to memorize the training data rather than learning broad patterns that can be applied to fresh data. In other words, the model performs worse on the validation or test set because it cannot generalize to new data due to how well it fits the training data.

Assume, for instance, that we train a convolutional neural network (CNN) on the 2,000 training images in the cats vs. dogs dataset and obtain high accuracy on the training set. However, the accuracy drastically declines when we test the model on the 2,000 test photographs. This is a symptom of overfitting and indicates that the model cannot generalize to new data since it has learned the specific features of the training set too well. We can employ strategies like regularisation, dropout, and early halting, as well as increasing the volume of training data, to avoid overfitting.

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Subtraction is a mathematical operation that reflects the removal of things from a collection. The temperature change from -4.2 to 9.1 is 13.3.

Subtraction is a mathematical operation that reflects the removal of things from a collection. The negative symbol represents subtraction.

The temperature change from -4.2 to 9.1 is,

ΔT = 9.1 - (-4.2) = 9.1 + 4.2 = 13.3

Hence, the temperature change from -4.2 to 9.1 is 13.3.

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Answer:

A. 15 square units

Step-by-step explanation:

Because it is the "Correct Answer"

The statement that is true about rhombus is d. some rhombuses have four right angles.

A rhombus is a parallelogram with equal-length sides, though the angles at the opposing ends need not be equal, nor must the sides be parallel. If a rhombus is also a cube, it can have four right angles. It can be viewed as an equal-sided trapezoid as well.

A parallelogram has two sets of parallel sides, whereas a trapezoid only has one pair of parallel sides. Therefore, it is untrue that a trapezoid has two sets of parallel edges. Not all rectangles are squares, but they are all quadrilaterals with four right angles. A unique variety of parallelogram called a square has equal-length edges. Therefore, it is untrue to say that all circles are squares.

Complete Question:

which statement about a quadrilateral is true?

a. a rhombus has exactly one pair of parallel sides.

b. a trapezoid has two pairs of parallel sides.

c. all rectangles are squares.

d. some rhombuses have four right angles.

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The fraction that is the ratio of the shaded area of the circle to the area between the two squares is (π−2)/2.

A fraction is a mathematical expression that represents a part or a proportion of a whole.

Let us assume that the radius of the circle is 'r' units. Therefore, the diameter of the circle is 2r units. The diagonal of the inner square is equal to the diameter of the circle, which is 2r units. Hence, the side of the inner square is r√2 units.

Now, let's consider the area of the circle. The formula for the area of a circle is

=>  A=πr².

Therefore, the area of the circle is πr².

The area between the two squares is the difference between the area of the outer square and the area of the inner square. The area of the outer square is

=> (2r)²=4r²,

and the area of the inner square is

=> (r√2)²=2r².

Hence, the area between the two squares is

=> 4r²−2r²=2r².

The shaded area of the circle is the area inside the circle but outside the inner square. We can find this area by subtracting the area of the inner square from the area of the circle. Therefore, the shaded area of the circle is

=> πr²−2r²=(π−2)r².

Now, let's find the ratio of the shaded area of the circle to the area between the two squares. We can express this ratio as a fraction. Thus,

ratio = (π - 2)r² / 2r

We can simplify this fraction by canceling out the common factor r^2 in both the numerator and denominator. Thus,

ratio = (π - 2) / 2

This fraction is closest to the ratio of the shaded area of the circle to the area between the two squares.

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Answer:

B) 131°

Step-by-step explanation:

-4a + 139 = 4a + 123 because they are vertical angles

-4a + 139 = 4a + 123

reduce:

8a = 16

a = 2

4(2) + 123 = 131°

Answer:

\( \sqrt{125 {p}^{2} } = p \sqrt{25} \sqrt{5} = 5p \sqrt{5} \)

D is the correct answer.

1/50 is reciprocal of 50 or 50 is reciprocal of 1/50.

The reciprocal is the opposite value of a number or fraction

Answer:

Amount invested in account with 5% annual interest = $300

Amount invested in account with 7% annual interest = $400

Amount invested in account with 8% annual interest = $900

Step-by-step explanation:

Let the money invested in account with 5% annual interest = \(x\)

As per question statement,

Money invested in account with 8% annual interest = \(3x\)

Given that total amount invested in three accounts = $1600

So, Money invested in account with 7% annual interest = 1600- \(3x\) -\(x\) = 1600- \(4x\)

For one year, the compound interest is same as that of Simple Interest.

Formula for simple interest is given as:

\(SI =\dfrac{PRT}{100}\)

Where, P is the amount invested

R is the annual rate of interest

T is the time for which the amount is invested.

As per question statement:

\(\dfrac{x\times 5\times 1}{100}+\dfrac{(1600-4x)\times 7\times 1}{100}+\dfrac{3x\times 8\times 1}{100} =115\\\Rightarrow 5x\times +1600\times 7-28x+24x=11500\\\Rightarrow 29x-28x = 11500-11200\\\Rightarrow \bold{x =\$300}\)

Amount invested in account with 5% annual interest = $300

Amount invested in account with 7% annual interest = $1600-$1200 = $400

Amount invested in account with 8% annual interest = $900

Answer:

Maths

Step-by-step explanation:

We find the percent equivalent of each test.

Maths: 14 out of 17

percent = part/whole × 100%

percent = 14/17 × 100%

percent = 82.35%

English: 31 out of 39

percent = part/whole × 100%

percent = 31/39 × 100%

percent = 79.49%

Since 82.35% > 79.49%, she did better in Maths.

Answer: Maths

Answer:

Step-by-step explanation:

A graphing calculator can be helpful for questions of this nature. The attached shows the center is (-9, -7) and the radius is 5.

_____

You can separate the x- and y- terms and complete the square for each.

  (x^2 +18x) +(y^2 +14y) = -105

Do that by adding the square of half the linear term.

  (x^2 +18x +9^2) +(y^2 +14x +7^2) = -105 +81 +49

  (x +9)^2 +(y +7)^2 = 25

Compared to the standard form equation ...

  (x -h)^2 +(y -k)^2 = r^2 . . . . . . . center (h, k), radius r

We see that the given circle has a center of (-9, -7) and a radius of 5.

Answer:

your mom

Step-by-step explanation:

free points;)))))))))))))))))(())(()) use google

m=2 thats the answer i think i hope it is but if not i'm sorry

Answer: 3360 ft squared

Step-by-step explanation:

Short side : 30 x 14 = 420

Long side 30 x 3 x 14 = 1260

420 + 420 + 1260 + 1260 =  3360

pls give brainliest

have a nice day

Area of shorter side

Area of longer sides

Total Lateral surface area

Renark:-

The general LSA formula of cuboid can also be used to solve

The equation which represents the line is x + y = 5.

Determine the known quantities and designate the unknown quantity as a variable while trying to set up or construct a linear equation to fit a real-world application.

In other words, an equation is a set of variables that are constrained through a situation or case.

Given a line that intersects x and y at 5.

Coordinates (5,0) and (0,5)

Equation of line is given by

y = mx + c where m is the slope and given by

m = (5-0)/(0-5) = -1

Now, substitute m = -1 and  (5 ,0)

0 = -5 + c ⇒ c = 5

Now, equation will be

y = -x + 5

x + y = 5

Hence " The equation which represents the line is x + y = 5".

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To know the best deal, we have to know which one gives us the least cost per gallon.

To do that we divide the price by the quantity or volume.

A) $56 for 25 gallons

B) $32.05 for 15 gallons

C) $51.29 for 23 gallons

D) $22.50 for 10 gallons

The best deal is B: $32.05 for 15 gallons, because it offers a price per gallon that is lower than the others.

The given function f(x) = 200(1-0.75)* is evaluated for different values of x, namely 3A, 0.675B, 3.125C, 84.375D, and 450. The values of f(x) for these values of x are 50, 100, 12.5, 0, and 0, respectively.

Explanation:

The given function f(x) = 200(1-0.75)* can be simplified as f(x) = 50*. Since 1-0.75=0.25, the value of f(x) will always be 50, irrespective of the value of x. Hence, for x = 3A, 0.675B, and 450, the value of f(x) will be 50. However, for x = 3.125C, the value of f(x) will be 12.5, as 3.125C is equivalent to 25/8C, and 50/4 = 12.5. Finally, for x = 84.375D, the value of f(x) will be 0, as 84.375D is equivalent to 675/8D, and 50*13.5 = 675, which when divided by 8, results in a non-integer value.

In conclusion, the given function f(x) = 200(1-0.75)* results in the value of 50 for most values of x, except for 3.125C, where it is 12.5, and 84.375D, where it is 0.

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Answer:

4/7

Step-by-step explanation:

hand over the branliest bub

Answer:

21

Step-by-step explanation:

prim factors: 2, 3, 5, and 11

The sum of the prime factors of the number 330 is 21.

A natural number other than 1 whose only factors are 1 and itself is said to have a prime factor. In actuality, the first few prime numbers are 2, 3, 5, 7, 11, and so forth.

Given:

The number is 330

Factorize the above number,

330 = 1 × 2 × 3 × 5 × 11

Prime factors are = 2, 3, 5, 11

Calculate the sum of the prime factor

2 + 3 + 5 + 11 = 21

Therefore, the sum of the prime factors of the number 330 is 21.

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the C-CAPM with power utility and lognormal consumption growth predicts that the representative agent in country A will consume more in the current period and that the price of an identical financial asset will be lower compared to country B.

The C-CAPM is a financial model that relates the consumption patterns and asset prices in an economy. In this scenario, the difference in subjective discount factors implies that the representative agent in country A values future consumption relatively less compared to country B. As a result, the representative agent in country A tends to consume more in the current period, prioritizing immediate consumption over saving for the future.

Furthermore, the C-CAPM suggests that the price of an identical financial asset, such as a stock or bond, will be lower in country A. This is because the higher subjective discount factor in country A implies a higher expected return requirement for investors. As a result, investors in country A will demand a higher risk premium, leading to a lower price for the financial asset.

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Reason:

Vertical angles form after intersecting two lines in an X shape. The vertical angles are opposite one another. They do not have to be vertically aligned.

The other pair of vertical angles are ADB and XDF.

Vertical angles are always congruent.

Answer:

35

Step-by-step explanation:

4x=64

divide that: =16

x=16

2(16)+3

35

The correct answer is 14 because distance from center of dilation to point on pre-image is 14 times the distance from center of dilation to corresponding point on image

We can solve this problem using the formula of the scale factor of dilation which is given below:

Scale factor of dilation = (image distance)/(pre-image distance)

In the above formula, the image and pre-image distances are measured from the center of dilation.

Let us assume that the scale factor is x.

The vertices of the two triangles are labeled as follows:

Pre-image triangle vertices: A(-2,2), B(-1,3), and C(-3,3)

Image triangle vertices: A′(10,-14), B′(6,-10), and C′(14,-10)

Now, we can calculate the image and pre-image distances using the distance formula and the Pythagorean theorem.

Pre-image distance between A(-2,2) and B(-1,3) is

AB = √[(3 - 2)^2 + (-1 + 2)^2]

= √2

Pre-image distance between A(-2,2) and C(-3,3) is

AC = √[(3 - 2)^2 + (-3 + 2)^2]

= √2

Pre-image distance between B(-1,3) and C(-3,3) is

BC = √[(3 - 3)^2 + (-1 + 3)^2]

= 2

Pre-image perimeter of the triangle ABC is

P₁ = AB + AC + BC

= √2 + √2 + 2

= 2√2 + 2

The image distances are measured between the center of dilation (1,-1) and the vertices of the image triangle.

We can calculate the image distance between two points (x1,y1) and (x2,y2) using the formula below:

Image distance between (x1,y1) and (x2,y2) = x2 - x1 or y2 - y1

Let us calculate the image distances between the center of dilation and the vertices of the image triangle.Image distance between (1,-1) and A′(10,-14) is

10 - 1 = 9

Image distance between (1,-1) and B′(6,-10) is

6 - 1 = 5

Image distance between (1,-1) and C′(14,-10) is

14 - 1 = 13

Image perimeter of the triangle A′B′C′ is

P₂ = A′B′ + B′C′ + C′A′

=  √(9² + 13²) + √(5² + 9²) + √(13² + 5²)

= 39.25 + 10.3 + 14.42

≈ 64.97

Scale factor of dilation = (image distance)/(pre-image distance)

= P₂/P₁

= 64.97/(2√2 + 2)

≈ 14.

Hence, the correct option is 14.

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Answer:

0 represents the water level.

Step-by-step explanation:

The ring started out at -10 and moved upwards to 0.

The time taken to traveled the van and the tornado before they  meet as per the speed of the van and the tornado is equal to 2.6 minutes.

As given in the question,

Speed of the van along the straight road = 94 kilometers per hour

After travelling distance of 7 kilometers

Speed of the tornado along the same road = 69 km/hour

Total relative speed of van and tornado = 94 + 69

                                                                  = 163km/hour

Distance travelled between two different speed = 7km

Time used to traveled before they meet = distance / speed

                                                                   = 7 / 163

                                                                   = 0.043 hours

                                                                   = 2.58minutes

                                                                   = 2.6minutes

Therefore, the time required to traveled the van and the tornado before they   meet is equal to 2.6 minutes.

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Answer:

The second statement is true.

Step-by-step explanation:

"The function is positive" means the graph is above the x-axis.  The  y  values are positive.

"The function is negative" means the graph is below the x-axis.  The  y  values are negative.

The first statement is false because there are values of  x  less than -1 where the graph is below the x-axis (example:  x = -4).

The second statement says the graph is below the x-axis for values of  x  in two places:  x to the left of -3,  x to the right of 1.  That's true.

The third statement is false because there are values of  x  to the right of 0 where the graph is below the x-axis.

The fourth statement is false. It is correct that the graph is below the x-axis for all x < -3, but for x > -1, the graph lies partly above and partly below the x-axis.

Answer:

B)

Step-by-step explanation:

f(x) = –(x + 3)(x – 1)

A) Untrue: the function is positive when -3 < x < 1 only

B) True : the function is negative when x < -3 and x > 1

C) Untrue:  the function is positive when -3 < x < 1 only

D) Untrue: the function is negative when x < -3 and x > 1                    

the function is negative over the interval (-3, 1)

the function is positive on (-∞, -3) U (1, ∞)

We can know that a function is positive (or negative) by looking at its graph if the function is above (below) the horizontal axis.

By looking at the graph, we can see that the parabola is below the horizontal axis on the interval -3 < x < 1

Then the function is negative over the interval (-3, 1)

Then the function is positive in the intervals (-∞, -3) and (1, ∞)

Or we can see that the function is positive on (-∞, -3) U (1, ∞)

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Answer:

Domain: All real numbers ; Range: y> -3

Step-by-step explanation: