Change to slope intercept form, please do fast! No work needed just a brief description of how u got it :)

The mean value of the radius (r) at which you would find the electron, given the H atom wave function is 100(r), is 0.

The wave function of an electron in the hydrogen atom, denoted by Ψ, describes the probability distribution of finding the electron at different positions around the nucleus. In this case, the given wave function is 100(r), where r represents the radius.

To calculate the mean value of the radius, we need to evaluate the integral of r multiplied by the absolute square of the wave function, integrated over all possible values of r. However, the wave function 100(r) does not provide a valid description of the hydrogen atom's electron distribution. The wave function should be normalized, meaning that the integral of the absolute square of the wave function over all space should equal 1. In this case, the given wave function lacks normalization.

Since the wave function is not properly normalized, we cannot accurately calculate the mean value of the radius. Without normalization, the probability distribution described by the wave function does not provide meaningful information about the electron's position.

In summary, based on the given wave function, the mean value of the radius cannot be determined without proper normalization of the wave function. A properly normalized wave function is necessary to obtain accurate information about the electron's position.

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Answer:

5.7

Step-by-step explanation:

They give you the value of a. Take that value and plug it into the equation.

2a + 3.1

a = 1.3

2(1.3) + 3.1

2.6 + 3.1

5.7

Hope this helped!

Answer:

sometimes

Step-by-step explanation:when a >b?

ax+y=8

bx + y = 5

always

sometimes

O

never

Answer: Hopes this helpss

Step-by-step explanation:

to find the x intercept substitute in 0 for y and solve for x

To find the y-intercept, substitute in 0 for x and solve for y

x intercept (-3,0)

y intercept ( 0, 3/2)

Answer: stated down below

Step-by-step explanation:

To determine the print sizes that Naomi can order without needing to crop the pictures or leave any extra space, we need to consider the aspect ratio of the pictures and the aspect ratios of the available print sizes.

The aspect ratio of the pictures is given as 3:2, which means that the width of the picture is 3/2 times the height. Let's denote the width as 3x and the height as 2x, where x is a positive constant.

Now, let's consider the available print sizes. Suppose the aspect ratio of a print size is given as a:b, where a represents the width and b represents the height. For the print size to accommodate the picture without any cropping or extra space, the aspect ratio of the print size must be equal to the aspect ratio of the picture.

We can set up a proportion using the aspect ratios of the picture and the print size:

(Width of Picture) / (Height of Picture) = (Width of Print Size) / (Height of Print Size)

Using the values we determined earlier:

(3x) / (2x) = a / b

Simplifying the equation:

3/2 = a / b

Cross-multiplying:

3b = 2a

This equation tells us that for the print size to match the aspect ratio of the picture without cropping or leaving extra space, the width of the print size (a) must be a multiple of 3, and the height of the print size (b) must be a multiple of 2.

Therefore, the print sizes that Naomi can order without needing to crop the pictures or leave any extra space are those that have aspect ratios that are multiples of the original aspect ratio of 3:2. For example, print sizes with aspect ratios of 6:4, 9:6, 12:8, and so on, would all be suitable without requiring any cropping or extra space.

By considering the properties of similar figures and setting up the proportion using the aspect ratios, we can determine which print sizes will preserve the entire picture without any cropping or additional space on the sides.

An angle pair that satisfies the condition of two obtuse vertical angles is when two lines intersect and the angles opposite each other are obtuse.
Vertical angles are formed when two lines intersect.

They are opposite angles and have the same measure. An obtuse angle is an angle that measures more than 90 degrees but less than 180 degrees. Therefore, if two lines intersect and the angles opposite each other are both obtuse, then they form a pair of obtuse vertical angles.
To summarize, a pair of obtuse vertical angles is formed when two lines intersect and the angles opposite each other are obtuse.

Vertical angles are always congruent, meaning they have the same measure. Obtuse angles are angles that measure more than 90 degrees but less than 180 degrees. So, when two lines intersect and the angles opposite each other are both obtuse, they form a pair of obtuse vertical angles.

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The coordinates of R between points Q and R are (5/4, -2)

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

Q(9, -5) and S(-10, 3)

We have the partition to be

m : n = 3 : 5

The coordinate is then calculated as

R = 1/(m + n) * (mx₂ + nx₁, my₂ + ny₁)

Substitute the known values in the above equation, so, we have the following representation

R = 1/8 * (3 * -10 + 5 * 8, 3 * 3 + 5 * -5)

Evaluate

R = (5/4, -2)

Hence, the coordinate is (5/4, -2)

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Answer:

It's quite easy

Step-by-step explanation:

people less than 30 years = frequency of people 0 to 15 + 15 to 30 = 8+15 =23

Therefore there are 23 people less than 30 years old.

pls mark me as brainliest pls.

y = \(\frac{1}{2}x - 2\) for slope-intercept form y = mx + b, where m is the slope and b is the y intercept. The line intercepts the y axis (y intercept) at -2, and the slope is the rise over the run, and the rise is 1 and the run is 2 so the slope is 1/2.

Brainliest pls?

Answer:5

Step-by-step explanation:

rate of change is the same thing as slope (or m)

The required rate of change for the given equation y = 5x + 25 is 5.

Given that,
For the given equation y =5x +25 the rate of change is to be determined.

The slope of the line is the tangent angle made by line with horizontal. i.e. m =tanx where x in degrees.

The rate of change is defined as the change in value with the rest of the time is called rate of change.

Here,
The given equation,
y = 5x + 25
Differentiate the above equation with respect to x,
dy/dx = d(5x +25)/dx
dy/dx = 5dx/dx + d25/dx

dy/dx = 5      (since dx/dx =1 and d25/dx = 0)
here dy/dx is the slope of the equation or m or rate of change = 5

Thus, the required rate of change for the given equation y = 5x + 25 is 5.

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Answer:

48

Step-by-step explanation:

50 (total green apples)  - 2 (green apples eaten) = 48 (green apples left)

The expected waiting time for Frank, who wants to cross the street when no cars are coming, can be calculated based on the rate of car arrivals in a Poisson process. He will wait for around 0.41 seconds

With a rate of 10 cars per minute, we need to determine the average time it takes for no cars to arrive within a 5-second interval.To find expected waiting time, we can utilize the exponential distribution, which is often used to model the time between events in a Poisson process. In this case, the time between car arrivals follows an exponential distribution with a rate of 10 cars per minute, which translates to a mean inter-arrival time of 1/10 minute or 6 seconds.

Since Frank waits for 5 seconds, there is a probability that no cars arrive within this time. The probability can be calculated using the exponential distribution's cumulative distribution function. The probability of no cars arriving within 5 seconds is given by e^(-λt), where λ is the rate and t is the time interval. Therefore, the probability of no cars arriving within

5 seconds is e^(-10 * 5/60) ≈ 0.082.

To calculate the expected waiting time, we multiply the probability of no cars arriving within 5 seconds by the length of the

time interval: 0.082 * 5 = 0.41 seconds.Therefore, Frank's expected waiting time is approximately 0.41 seconds. This means that on average, he will wait for around 0.41 seconds until no cars pass Third Street.

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Answer:

28 g. ................

Answer:

38/5

Step-by-step explanation:

Multiply denominator by 7 to get 35, then add to 3 to get 38. Now, using the original denominator, you get 38/5.

Answer:

81 Miles

Step-by-step explanation:

117.15-(35*3)=12.15

12.15/.15=81

Answer:

b

Step-by-step explanation:

i took the test

Answer:

Step-by-step explanation:

The strength of a linear relationship between two variables is typically measured by the correlation coefficient (r) or the coefficient of determination (r^2). A value of r or r^2 closer to 1 indicates a stronger positive linear relationship, whereas a value closer to -1 indicates a stronger negative linear relationship. A value of r or r^2 closer to 0 indicates a weaker or no linear relationship.

Looking at the given regression equations and their correlation coefficients, the regression with the weakest linear relationship between x and y is Regression 3:

Regression 1: y = -5.8x - 6.5, r = -0.7621

Regression 2: y = 2.4x - 14.7, r = 0.809

Regression 3: y = -7.4x - 17.4, r = -0.233

Regression 4: y = -3.4x - 8.5, r = -0.6121

Regression 3 has the lowest absolute value of r (0.233), indicating the weakest or no linear relationship between x and y. Therefore, Regression 3 represents the weakest linear relationship between x and y among the given options.

Thematic Analysis is a process that is used to analyze the text in research in qualitative research. It aims to find the patterns in the data by examining the contents of the text.

In the Qualitative Descriptive Study Design, thematic analysis is utilized to analyze the data obtained from interviews, observation, or other qualitative methods. This method involves the identification of themes and patterns in the data. It helps the researcher to organize the data, identify patterns, and develop the categories and themes that will be used to describe the findings of the study.

Thematic Analysis is used in Qualitative Descriptive Study Design to provide an in-depth understanding of the research topic. It allows the researcher to capture and analyze the rich and diverse experiences of the participants in the study. In this method, data is collected from the participants, and the researcher analyzes the data by identifying the common themes and patterns that emerge from the data. This process of analysis is done in a systematic and iterative manner until the researcher identifies all the themes that are relevant to the research question.

Thematic analysis is useful in qualitative research because it allows the researcher to identify the themes and patterns in the data that are not explicitly stated by the participants. It helps to identify the underlying meanings of the data and to develop a deeper understanding of the research topic. This method is particularly useful when the researcher is dealing with large volumes of data and wants to identify the key themes and patterns that emerge from the data.

In conclusion, Thematic Analysis is a useful method of analysis in Qualitative Descriptive Study Design. It is used to analyze the data obtained from interviews, observation, or other qualitative methods. This method involves the identification of themes and patterns in the data and helps the researcher to organize the data, identify patterns, and develop the categories and themes that will be used to describe the findings of the study.

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Answer: Your answer would be A :)

Step-by-step explanation:

Answer:A

Step-by-step explanation:

I took the quiz apeex

Answer:

A: 150+(45•p)

B: 125+(50•p)

Step-by-step explanation:

You multiply the monthly fee by a letter representing an unknown number because we dont know how many months you are staying with each company and we add the one time fee because you are only paying once, so in conclusion you add the one time fee to the result of  the monthly fee by how many months.

Answer:

h

Step-by-step explanation:

h^2=p^2+b^2

200=p^2+b^2

(a) The probability that between 2,500 and 4,200 acres will be burned in any given year is 0.4401 and

(b) 4067.5 number of burnt acres corresponds to the 38th percentile.

What is percentile?

A number at or below which a particular % falls in its frequency distribution, or a score below which a given percentage falls, is known as the k-th percentile in statistics.

As given, the average number of acres burned by forest and range fires in a large new Mexico county is 4,300 acres per year, with a standard deviation of 750 acres.

The distribution of the number of acres burned is normal.

First to find the probability that between 2,500 and 4,200 acres will be burned in any given year,

Let, µ = 4300 , σ = 750

P(2500 < X < 4200)

z = (2500-4300)/(750) = -2.40

z = (4200-4300)/(750) = -0 13333

P(2500 < X < 4200) = P(-2.40 < Z < -0.13)

P(-2.40 < Z < -0.13) = P(Z < -0.13) - P(Z < -2.40)

P(-2.40 < Z < -0.13) = 0.4483 - 0.0082 = 0.4401

Now to find the number of burnt acres corresponds to the 38th percentile.

P(X < ?) = 0.38 ⇒ P(Z < ?) = 0.38 ⇒ Z = -0.31

X = 4300 + (-0.31)(750)

X = 4300 – 232.5

X = 4067.5

Therefore, the probability that between 2,500 and 4,200 acres will be burned in any given year is 0.4401 and

4067.5 number of burnt acres corresponds to the 38th percentile.

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Answer:

9/11

Step-by-step explanation:

One bagel costs 155 cents.

An algebraic expression is the combination of numbers and variables in expressing and solving a particular mathematical question.

Let x = cost of one bagel

y = cost of one toast

z = cost of one muffin

If two pieces of toast and a bagel costs $3.15, then 2y + x = 3.15.

2y + x = 3.15   ⇒   x = 3.15 - 2y     (equation 1)

If a bagel and a muffin costs $3.30, then x + z = 3.30.

x + z = 3.30     (equation 2)

Substitute equation 1 to equation 2.

x + z = 3.30     (equation 2)

3.15 - 2y + z = 3.30   ⇒   z = 0.15 + 2y      (equation 3)

If a piece of toast, two bagels, and three muffins costs $9.15, then

y + 2x + 3z = 9.15     (equation 4)

Substitute equations 1 and 3 to equation 4.

y + 2x + 3z = 9.15     (equation 4)

y + 2(3.15 - 2y) + 3(0.15 + 2y) = 9.15

y + 6.30 - 4y + 0.45 + 6y = 9.15

3y = 2.4

y = 0.8

Substitute the value of y to equation 1.

x = 3.15 - 2y     (equation 1)

x = 3.15 - 2(0.8)

x = 1.55

Hence, the cost of one bagel is $1.55 or 155 cents.

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Answer:

y=-3x+2

Step-by-step explanation:

Kiki rode on the bus 700 kilometers further than she walked.

To calculate the difference between the distance Kiki rode on the bus and walked, we subtract the distance she walked from the distance she rode on the bus.

Distance on the bus: 910 kilometers

Distance walked: 210 kilometers

Difference = Distance on the bus - Distance walked

Difference = 910 kilometers - 210 kilometers

Difference = 700 kilometers

Therefore, Kiki rode on the bus 700 kilometers further than she walked.

Kiki rode on the bus 700 kilometers further than she walked.

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Answer:

x = 157/60

Step-by-step explanation:

x + 2/3 - x + 1/5 = x - 3/4 - 1

x - x - x = -2/3 - 1/5 - 3/4 - 1

-60x/60 = -40/60 - 12/60 - 45/60 - 60/0

-60x = -40 - 12 - 45 - 60

-60x = -157

x = -157/-60

x = 157/60

157/60 + 2/3 - 157/60 + 1/5 = 157/60 - 3/4 - 1

2/3 + 1/5 = 157/60 - 3/4 - 1

40/60 + 12/60 = 157-60 - 45/60 - 60/60

40 + 12 = 157 - 45 - 60

52 = 157 - 105

Answer:

(4.5, 3.5) and (3.5, 5)

(look at graph below)

Answer:

aaaaaaaaaaaaaaaaa

Step-by-step explanation:

Triangle with sides AB = 8cm , CA = 5cm , BC = 7cm and AB = 7cm , BC = 10cm , CA = 8cm can construct a Triangle.

Condition : For forming the triangle, the sum of two sides must be greater than the third side.

a.  AB = 4cm, CA = 3cm, BC = 10cm

   CA+BC=AB

   3+1=4

   4=4

Therefore, it cannot form a triangle because it is not satisfying the condition.

b.  AB = 8cm , CA = 5cm , BC = 7cm

    AB+CA>BC

    AB+BC>CA

    CA+BC>AB

    Therefore, it can form a triangle because it satisfies the condition.

c.  AB = 7cm, BC = 10cm, CA = 8cm

   AB+BC>CA

   AB+CA>BC

   BC+BC>AB

  Therefore, it can form triangle because it satisfies the condition.

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