PLSS HELPP!! The diagram shown is two intersecting lines. The measure of ∠2 is 29 degrees.

(a) What is the measure of ∠4? how do you know? Explain your answer in complete sentences.

(b) Suppose the measure of ∠3 can be represented by (3x - 8). What equation can be written to solve for the value of x?

(c) What is the value of x? show all work

Answer:  think its A because that little square box is a angle of a angle triangle.i won't get my answer right. cool

Step-by-step explanation: i can't explain this

Step-by-step explanation:

umm what grade is u im only in  6th i wannna help u

Answer:

C

Step-by-step explanation:

is the correct information

Bayesian regression with undirected network predictors offers a powerful framework for analyzing brain connectome data and gaining a deeper understanding of the relationships between brain connectivity and various outcomes of interest.

Bayesian regression with undirected network predictors refers to a statistical modeling approach that combines Bayesian inference principles with regression analysis when the predictors are represented as an undirected network. This approach is particularly useful when dealing with data that has a network structure, such as brain connectome data.

In the context of brain connectome data, a connectome represents the structural or functional connectivity between different regions or nodes of the brain. Each node can be seen as a predictor variable, and the relationships between nodes are represented by edges in the network.

Bayesian regression allows for flexible modeling of the relationships between predictors and the response variable, taking into account uncertainty in the parameter estimates. By incorporating the network structure of the predictors, Bayesian regression with undirected network predictors can capture complex dependencies and interactions among brain regions, providing insights into the relationships between brain connectivity and the outcome of interest.

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The iterated integral evaluates to approximately 37.45.

To evaluate the iterated integral ∫(from 0 to 3) ∫(from 0 to 9) y*cos(x) dy dx:

1. Start with the inner integral, which is with respect to y: ∫(from 0 to 9) y*cos(x) dy. Integrate y, giving (1/2)y^2*cos(x). Evaluate this from y=0 to y=9, resulting in (1/2)*81*cos(x).

2. Now, move to the outer integral, which is with respect to x: ∫(from 0 to 3) (1/2)*81*cos(x) dx. Integrate cos(x), giving 40.5*sin(x). Evaluate this from x=0 to x=3, resulting in 40.5*(sin(3) - sin(0)).

3. Finally, calculate the value: 40.5*(sin(3) - 0) ≈ 37.45.

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Answer:

a. no

b. no

c. no

d. yes

Step-by-step explanation:

Case I

x = -1

y = -4

7( -1) + 4 ( -4) = -23

-7 - 4 = -23

- 11 \(\neq\) -23

Case II

x = 2

y= 6

7 (2) + 4 ( 6) = -23

14 + 24 = -23

38 \(\neq\) -23

Case III

x = 6

y = -7

7 ( 6) + 4 (3) =- 23

42+ 12 = -23

54 \(\neq\) -23

Case IV

x = -5

y = 3

7 (-5) + 4 ( 3) =- 23

-35 + 12 = -23

-23 = -23

Item Total correlation can be used to make decisions about retaining or discarding an item based on how well the item discriminates between high- and low-scoring test takers

This correlation technique compares the overall assessment score and the question score. It is expected that a participant will answer a question correctly because they should, and those who answer incorrectly typically receive lower overall assessment scores.

Item Total correlation:

The item total correlation measures the relationship between a question's score (for multiple-choice questions, 0 or 1) and the overall assessment score (in this case, 67%). It is anticipated that participants who correctly answer a question will often receive higher overall evaluation scores than those who incorrectly answer a question. A key cautionary sign when examining an item-total correlation is often negative results. For instance, it would be unrealistic to expect individuals who perform poorly on the questions to perform well on the assessment. This could mean that the question was phrased incorrectly or that it was extremely vague and difficult for participants to understand.

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Answer:

0 degrees off center.

Step-by-step explanation:

To determine the degree off center and the overall speed of the ping pong ball, we need to consider the vector addition of the ball's velocity due to smashing and the velocity due to the crosswind. Let's break down the problem step by step:

Calculate the horizontal and vertical components of the ball's velocity due to smashing:

The initial velocity of the ball due to smashing is 60.0 km/h. Since the ball is smashed straight down the center line of the table, the vertical component of the velocity is 0 km/h, and the horizontal component is 60.0 km/h.

Calculate the horizontal and vertical components of the ball's velocity due to the crosswind:

The crosswind velocity is 25.0 km/h, and since it sweeps across the table parallel to the net, it only affects the horizontal component of the ball's velocity. Therefore, the horizontal component of the ball's velocity due to the crosswind is 25.0 km/h.

Determine the resultant horizontal and vertical velocities:

To find the overall horizontal velocity, we need to add the horizontal components of the velocities due to smashing and the crosswind:

Overall horizontal velocity = smashing horizontal velocity + crosswind horizontal velocity

Overall horizontal velocity = 60.0 km/h + 25.0 km/h = 85.0 km/h

Since the vertical component of the velocity due to smashing is 0 km/h and the crosswind does not affect the vertical component, the overall vertical velocity remains 0 km/h.

Calculate the resultant speed and direction:

To find the resultant speed, we can use the Pythagorean theorem:

Resultant speed = √(horizontal velocity^2 + vertical velocity^2)

Resultant speed = √(85.0 km/h)^2 + (0 km/h)^2) = √(7225 km^2/h^2) = 85.0 km/h

The ball ends up with an overall speed of 85.0 km/h.

Since the vertical velocity remains 0 km/h, the ball will not deviate vertically from the center line. Therefore, the ball will end up at the same height as the center line.

To determine the degree off center, we can calculate the angle of the resultant velocity using trigonometry:

Angle off center = arctan(vertical velocity / horizontal velocity)

Angle off center = arctan(0 km/h / 85.0 km/h) = arctan(0) = 0°

The ball will not deviate horizontally from the center line, resulting in 0 degrees off center.

Answer: B on Edge2021

Step-by-step explanation:

Just took the test

Probability that a randomly selected customer from Satellite Company Y watches recorded shows more often than live television is 59%.

Probability is simply the likelihood that something will occur.

Probability of customer randomly selected from Company Y:

Probability(Y)=Recorded/(Live+Recorded)

Probability(Y)=94/(65+94)

Probability(Y)= 94/159

Probability(Y)= 0.59119 ×100

Probability(Y)= 59.12%

Probability(Y)= 59% (Approximately)

Therefore, probability of a randomly selected customer from Satellite Company Y is 59%.

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Answer:

Step-by-step explanation:

Alcohol content of 15% solution:

Volume of 65% solution containing 78 ml of alcohol:

Required water volume to obtain 15% solution:

Answer:

C)

Step-by-step explanation:

one is zero and one is positive. The addition symbol indicates that you are adding a positive number

Answer:117

Step-by-step explanation:

I’m good at math

Answer:

117 Roses

Step-by-step explanation:

234 *0.5 = 117

Answer:

17a - 16

7b

Step-by-step explanation:

Given the following expressions

3a+4(5a - 4)=

Expand

3a + 4(5a)- 4(4)

= 3a + 20a - 16

= 17a - 16

For the expression

5b -2(5a -b) + 10a

Expand

5b - 2(5a)-2(-b) + 10a

5b - 10a  + 2b + 10a

= 5b + 2b -10a + 10a

= 7b + 0

= 7b

Answer:

x = -1/3

x = 1

Step-by-step explanation:

Answer: Isolate the variable by dividing each side by factors that don't contain the variable.

x

=

−

14

Step-by-step explanation: Have a nice day I worked really hard on this.

Answer: pretty sure its B

hope this helps :)

the population proportion of all cars that have some damage from an animal after the safari drive-thru.Here,Null hypothesis is, H0: p = 0.65 (Park's claim).

At the entrance, a sign warns tourists that there is a 65% chance that a car will take some damage by an animal during the visit. Suppose 20 cars are selected at random and 18 cars have some damage. Does it appear that the population proportion of cars that take some damage exceeds the park’s claim?

.Alternative hypothesis is, H1: p > 0.65 (Population proportion exceeds the park's claim) Level of significance α = 0.05 Sample size n = 20 Number of cars that have some damage x = 18 The sample proportion is given by;

\(Pˆ = x / nPˆ = 18 / 20Pˆ = 0.9\) Using a normal distribution to obtain the critical value at α = 0.05 (one-tailed);

Zα = 1.645

Test Statistic:

\(Z = (Pˆ - p) / sqrt[pq / n]Where p = 0.65 and q = 1 - pZ = (0.9 - 0.65) / sqrt[0.65 * 0.35 / 20]Z = 3.02\)

Thus, the test statistic is 3.02 which lies in the rejection region.

Hence, we reject the null hypothesis and accept the alternative hypothesis.

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Answer:

a. 16; b. mean = 43.75; median = 43; mode = none

Step-by-step explanation:

Put all the numbers in order:

36, 38, 40, 41, 45, 48, 50, 52

a. Range:

52 - 36

= 16

b. Mean:

(36 + 38 + 40 + 41 + 45 + 48 + 50 + 52) /8

= 43.75

Median:

36, 38, 40, 41, 45, 48, 50, 52

=> (41 + 45) / 2

= 43

Mode: None (no numbers come again)

The inter-cluster distances between the clusters {1, 5} and {2, 3, 4} using the min, max, and group average as distance metrics are 1, 4, and 2.33, respectively.

To calculate the inter-cluster distances, we compare the data points in each cluster using different distance metrics. Using the min distance metric, we find the minimum distance between any two points in different clusters. In this case, the minimum distance is 1, which is the distance between point 1 in cluster {1, 5} and point 2 in cluster {2, 3, 4}.

Using the max distance metric, we find the maximum distance between any two points in different clusters. In this case, the maximum distance is 4, which is the distance between point 1 in cluster {1, 5} and point 4 in cluster {2, 3, 4}.

Using the group average distance metric, we calculate the average distance between all pairs of points from different clusters. In this case, the average distance is 2.33, which is the average of the distances between point 1 in cluster {1, 5} and points 2, 3, 4 in cluster {2, 3, 4}.

Therefore, the inter-cluster distances using the min, max, and group average as distance metrics are 1, 4, and 2.33, respectively.

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Angle C is 70°

Angle A is 30°

Side AC is 12 cm.

Answer:

molly

Step-by-step explanation:

Answer: only molly

Step-by-step explanation: i think not sure it its 100%

It is not surprising that a large majority of American adults in this sample have had chickenpox in their childhood.

No, I would not be surprised if there were 105 people in this sample of 120 American adults who have had chickenpox in their childhood. This is because chickenpox is a highly contagious disease that affects a large percentage of the population. In fact, according to the Centers for Disease Control and Prevention (CDC), "Before the vaccine was available, about 4 million people got chickenpox each year in the United States, nearly all of them children." Therefore, it is not surprising that a large majority of American adults in this sample have had chickenpox in their childhood.

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Answer:

The answer is

X=1

Y=1

Step-by-step explanation:

\( - 3x + 4 = 3x - 2 \\ 6x = 6 \\ x = 1 \\ then \\ y = ( - 3 \times 1) + 4 \\ y = 1\)

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Answer:

parallelogram

Step-by-step explanation:

.........

Answer:

i believe that is a parallelogram

Step-by-step explanation:

hope this helps :) have a nice day !! please let me know if that was wrong

Answer: 18-22

Step-by-step explanation:

Answer:

h(x)=4x_2+2x+8

h(x)=6x+6

Answer:

Steps:

given:

f(x) = 4x-2

g(x) = 2x+8

h(x) = f(x) + g(x)

h(x) = 4x-2 + 2x+8

h(x) = 4x + 2x + 8 - 2

h(x) = 6x + 6

An estimated 50118 peοple will be infected after 60 days

The given fοrmula fοr mοdeling the number οf peοple infected with the virus is:

\(P(t) = e^{0.22t\)

Tο estimate the number οf peοple infected after 30 days, substitute t = 30 intο the fοrmula:

\(P(30) = e^{(0.22*30)} = e^{6.6 = 787.9\)

Therefοre, an estimated 788 peοple will be infected after 30 days.

Tο estimate the number οf peοple infected after 60 days, substitute t = 60 intο the fοrmula:

\(P(60) = e^{(0.22*60)} = e^{13.2 = 50117.9\)

Therefοre, an estimated 50118 peοple will be infected after 60 days.

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Answer:

Composite

Step-by-step explanation:

A composite number is a number with 2 or more factors while a prime number is a number with only 2 factors.

Answer:

composite number.

Step-by-step explanation:

The stretch of an exponential decay function is y = 2(1/5)ˣ

From the question, we have the following parameters that can be used in our computation:

The list of exponential functions

An exponential function is represented as

y = abˣ

Where

In this case, the exponential function is a decay function

This means that

The value of b is less than 1

An example of this is, from the list of option is

y = 2(1/5)ˣ

Hence, the exponential decay function is y = 2(1/5)ˣ

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Complete question

Which is a stretch of an exponential decay function?

Of(x) = -(5)ˣ

Of(x) = 5(2)ˣ

O fix) = 2(1/5)ˣ

Answer:

1/3

is the answer

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