can you help me with all these? first person will get brainliest.

Can You Help Me With All These? First Person Will Get Brainliest.

Answers

Answer 1

The work is done on the given attached image.

Can You Help Me With All These? First Person Will Get Brainliest.

Related Questions

The probability of a Type II error is represented by ____. alpha beta the Type I error sigma The null hypothesis is rejected when the p-value exceeds the level of significance True False

Answers

The probability of a Type II error is represented by beta. Thus, the correct answer is option B.

Beta represents the probability of failing to reject the null hypothesis when it is false.

On the other hand, Type I error (alpha) represents the probability of rejecting the null hypothesis when it is true. A Type II error occurs when a false null hypothesis is not rejected. Hence, beta is the probability of making a Type II error.

The null hypothesis is rejected when the p-value is less than or equal to the level of significance, not exceeds it.

The p-value is the probability of obtaining a result as extreme as or more extreme than the observed result when the null hypothesis is true. If the p-value is less than the level of significance, the null hypothesis is rejected, and vice versa.

Hence, the statement "The null hypothesis is rejected when the p-value exceeds the level of significance" is false.

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Concept 9.5: Find x Assume that segments that appear to be tangent are tangent.

Concept 9.5: Find x Assume that segments that appear to be tangent are tangent.

Answers

Answer:

x = 2

Step-by-step explanation:

Here's your solution

=> we know that tangents from a point to a common circle are equal

=> so, ST = SU

=> 7x - 3 = 5x + 1

=> 7x - 5x = 1 + 3

=> 2x = 4

=> x = 4/2

=> x = 2

hope it helps

Answer:

X will be 2

Step-by-step explanation:

ST=SU

7x-3=5x+1

2x=3+1

2x=4

x=4/2

x=2

hope it helps....

have a great day!!!

In the diagram, AB is 6 units, BC is 30 units, and AE is 4 units.

Triangle A C D is shown. Line segment B E is drawn from side C A to side D A to form triangle A B E. The length of C B is 30, the length of B A is 6, and the length of A E is 4.

If by the SAS similarity theorem, what is AD?

16 units
20 units
24 units
28 units

Answers

Answer:

the answer to your question is 24 units,

Step-by-step explanation:

it's right on edge 2021

Answer:

24

Step-by-step explanation:

edg 2021

please help asap :) i will give brainliest, too!






A group of students is investigating whether aluminum is a better thermal conductor than steel. The students take an aluminum wire and a steel wire of the same length and diameter. They put equal lengths of wax on one end of each wire and dip the other end into a beaker of hot water. The length of wax left on the wires after 10 minutes is shown.



Which step should the students take next?

a. Make a hypothesis

b. Analyze the data

c. Test another variable

d. Share their conclusion

please help asap :) i will give brainliest, too!A group of students is investigating whether aluminum

Answers

Answer:

They should do B analyze the data.

Step-by-step explanation: hope it helps

Answer:

it is B

Step-by-step explanation:

sorry if it is not right

According to Remland, which of the following is the primary code we use to signal identity?

Answers

The primary code we use to signal identity, according to Remland, is nonverbal communication.

Nonverbal communication refers to the transmission of messages without the use of words. It involves various forms of communication such as facial expressions, body language, gestures, posture, eye contact, and tone of voice. Remland, a researcher in the field of communication, emphasizes the significance of nonverbal cues in signaling identity.

Nonverbal cues play a crucial role in expressing our cultural, social, and personal identities. They can convey information about our emotions, attitudes, status, and affiliations. For example, the way we dress, our choice of accessories, and our body language can communicate aspects of our identity such as our gender, social group, or profession.

Nonverbal communication is particularly powerful because it often operates at an unconscious level and can convey messages that are difficult to express through words alone. These nonverbal signals can shape impressions, establish connections, and influence how others perceive and respond to us.

According to Remland, nonverbal communication is the primary code we use to signal identity. Understanding and interpreting nonverbal cues are essential for effective communication and for navigating social interactions, as they provide valuable insights into the identities and intentions of individuals.

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valuerelative frequency 10.15 20.30 30.45 40.10 if there are a total of 40 data values, with what frequency does the data value 1 occur?

Answers

The frequency of data value 1 that is 10 will be 6 as "Dividing each frequency by the total number of data values gives the relative frequency. So multiplying the relative frequency by the total number of data values gives the frequency."

What is relative frequency?

The proportion of outcomes where a specific event occurs to all trials, not in a hypothetical sample space but in a real experiment, is known as the empirical probability, relative frequency, or experimental probability of an event. The relative frequency is calculated by dividing each frequency by the total number of data values. Therefore, the frequency is calculated by multiplying the relative frequency by the total number of data values.

Here,

Value                                           Relative frequency

10                                                  0.15

20                                                 0.30      

30                                                 0.45

40                                                 0.10

data 1 value=10

Dividing each frequency by the total number of data values gives the relative frequency.

So, multiplying the relative frequency by the total number of data values gives the frequency.

40*0.15=6

Since "multiplying the relative frequency by the total number of data values gives the frequency," the frequency of the data value 1 that is 10 will be 6.

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Endpoint: (-4, 8), midpoint: (3,-4)

Find the other endpoint

Explain please

Answers

Answer: (10,-16)

Step-by-step explanation:

\(A(-4,8)\ \ \ \ C(3,-4)\ \ \ \ \ B(x_B,y_B)=?\\\)

See the graph below.

                             \(\displaystyle\\\boxed {x_C=\frac{x_A+x_B}{2} }\\\\\)

Multiply both parts of the equation by 2:

\(2x_C=x_A+x_B\\2x_C-x_A=x_A+x_B-x_A\\2x_C-x_A=x_B\)

Hence,

\(x_B=2*3-(-4)\\x_B=6+4\\x_B=10\)

                            \(\displaystyle\\\boxed {y_C=\frac{y_A+y_B}{2} }\)

Multiply both parts of the equation by 2:

\(2y_C=y_A+y_B\\2y_C-y_A=y_A+y_B-y_A\\2y_C-y_A=y_B\)

Hence,

\(y_B=2*(-4)-8\\y_B=-8-8\\y_B=-16\\Thus,\ B(10,-16)\)

Endpoint: (-4, 8), midpoint: (3,-4)Find the other endpointExplain please

Calculate minimum and maximum frequency for acoustic
and optic mode.
( short question (

Answers

The specific range depends on the material properties and the energy levels involved.

The minimum and maximum frequencies for the acoustic and optic modes depend on the specific system or material under consideration. However, I can provide some general information.

Acoustic Mode:

The acoustic mode refers to the propagation of sound waves or vibrations in a material. In a solid, the acoustic mode can have different types, such as longitudinal and transverse modes.

The minimum frequency for the acoustic mode is typically determined by the size and physical properties of the material. In general, it can be close to zero for macroscopic objects or materials with low elasticity.

The maximum frequency for the acoustic mode depends on factors such as the speed of sound in the material and the characteristic dimensions of the system. It can range from a few kilohertz to several gigahertz.

Optic Mode:

The optic mode is related to the interaction of light with a material. It typically refers to the vibrations of charged particles (such as electrons) in a solid or the oscillations of electric or magnetic fields associated with photons.

The minimum frequency for the optic mode is typically determined by the energy gap between electronic states in the material. For example, in a semiconductor, the minimum frequency is usually in the infrared range.

The maximum frequency for the optic mode is not strictly defined, as it can extend into the terahertz, infrared, visible, ultraviolet, X-ray, and even gamma-ray regions. The specific range depends on the material properties and the energy levels involved.

It's important to note that these frequency ranges are general guidelines and can vary depending on the specific system or material being studied.

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Mr. Brown gave a test the day after a big football game and gave a different test the day after a half day for students.


The distribution with the larger median is ???

A. Test scores after football

B. Test scores after half day


The distribution with the larger mean is ???

A. Test scores after football

B. Test scores after half day

Answers

Answer:

The distribution with the larger median is test scores after football.

The distribution with larger mean is test scores after half day.

Step-by-step explanation:

Use the graph to determine the following.
a. the function's domain
b. the function's range
c. the x-intercepts, if any
d. the y-intercept, if any
e. the function values f(-5) and f(-2)
Assume that the graph of the function continues its trend beyond the displayed coordinate grid.

Use the graph to determine the following.a. the function's domainb. the function's rangec. the x-intercepts,

Answers

Sushsusy shsushsususushswwh sus am ajansja js sus zn n

which expression is equivalent to 3.5b + 4.5 + 0.5b - 0.5 - 1.5b

Answers

\(3.5b + 4.5 + 0.5b - 0.5 - 1.5b\)

Combine Like Terms:

\((3.5b+0.5b-1.5b)+(4.5-0.5)\)

\(\boxed{2.5b+4}\)

3.5b+ 4.5+ 0.5b-0.5-1.5b

Step by step-
3.5b+0.5b-1.5b = 2.5b
4.5-0.5=4

Answer: 2.5b+4

4/5 = 17/x
Find x please!!
*ratios and proportions*

Answers

Answer:

So, first you need to set up a proportion and cross multiply. This allows you to  get an equation which you can solve for x.

Step-by-step explanation:

\(\frac{4}{5}\) × \(\frac{17}{x}\)  

Cross multiply to get 4x = 85

Next, isolate the x variable by dividing the 4 on both sides. This leaves you with x = 21.25.

Answer: x = 21.25

The average of a sample of high daily temperature in a desert is 114 degrees F, a sample standard deviation or 5 degrees F, and 26 days were sampled. What is the 90% confidence interval for the average temperature? Please state your answer in a complete sentence, using language relevant to this question.

Answers

In a sample of 26 days from the desert, the average of the high daily temperature is 114 degrees F, and the sample standard deviation is 5 degrees F.

To determine the 90% confidence interval for the average temperature, we can use the t-distribution as follows:To find the critical value of t, we can use the t-table. Since our sample has n = 26, the degrees of freedom (df) are n - 1 = 25. At a confidence level of 90%, with 25 degrees of freedom, the critical t-value is 1.708.The standard error of the mean is calculated as s / sqrt(n), where s is the sample standard deviation and n is the sample size. Therefore, the 90% confidence interval for the average temperature is (114 - 1.67, 114 + 1.67), or (112.33, 115.67) degrees F.

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Question \( 4 . \) (15 marks) Some challenging aspects of designing a HExBOT agent are the hexagonal grid, the asymmetric cost of actions (pushing is more expensive than pulling a widget), rotation of

Answers

The agent must be designed to be able to navigate the hexagonal grid, identify when to push or pull a widget, and rotate in the appropriate direction to complete tasks. HExBOT is a term used to describe hexagonal robots designed to solve certain problems or perform specific tasks.

However, designing a HExBOT agent is not always easy, and there are several challenging aspects that must be considered when designing it. These include the hexagonal grid, the asymmetric cost of actions (pushing is more expensive than pulling a widget), and the rotation of the agent. The hexagonal grid is a challenging aspect of designing a HExBOT agent because it is not the traditional rectangular or square grid used in most robot designs. The hexagonal grid is more complex, and it requires the agent to be able to navigate through it while avoiding obstacles and staying on track.

Additionally, the hexagonal grid requires the agent to be able to rotate around a hexagon, which can be challenging for a robot designed for a rectangular grid.The asymmetric cost of actions is another challenging aspect of designing a HExBOT agent. Pushing a widget requires more energy and effort than pulling a widget, so the agent must be designed to take this into account. Additionally, the agent must be able to identify when it is more efficient to push or pull a widget, and it must be able to do so without wasting energy or time.

The rotation of the agent is also a challenging aspect of designing a HExBOT agent. The agent must be able to rotate around a hexagon, which is not always easy to do. Additionally, the agent must be able to identify when it needs to rotate and in which direction it needs to rotate to complete a task or avoid obstacles.In conclusion, designing a HExBOT agent can be challenging due to the hexagonal grid, the asymmetric cost of actions, and the rotation of the agent.

To overcome these challenges, the agent must be designed to be able to navigate the hexagonal grid, identify when to push or pull a widget, and rotate in the appropriate direction to complete tasks.

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Show that the equation x ^ 3 + 6x - 10 = 0 has a solution between x = 1 and x = 2​

Answers

One way to prove a solution is between two numbers is to prove that one number is negative and the other is positive. This means the graph must cross 0 between the points and thus there is a solution.

So all we have to do is plug in 1 and 2 for x and prove one is negative and the other is positive.

If we plug in 1, we get -3. If we plug in 2, we get positive 10. This means there is a solution!
Show that the equation x ^ 3 + 6x - 10 = 0 has a solution between x = 1 and x = 2

Question is in image

Question is in image

Answers

The radius of the spherical part is 3 inches and the length of the tube is 21 cm.

What is the volume of a cylinder?

The capacity of a cylinder, which determines how much material it can hold, is determined by the cylinder's volume. There is a formula for the volume of a cylinder that is used in geometry to determine how much of any quantity, whether liquid or solid, can be immersed in it uniformly.

Given that the volume when the water is fully dipped is 4554 / 7 cm³. The volume when the length is 9 cm empty is 396 cm³.

The two equations can be formed as below:-

4554 / 7 = πr²l + (2/3)πr³

396 = πr²( l - 9 ) + (2/3)πr³

Subtract the second equation from the first,

( 4554 / 7 ) - 396 = 9πr²

9πr² = 254.5

r² = 9

r = 3 cm

The length will be calculated as:-

4554 / 7 = πr²l + (2/3)πr³

4554 / 7 = π( 3 )²l + (2/3)π(3)³

l = 21 cm

Therefore, the tube's length is 21 cm, and the spherical part's radius is 3 inches.

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Write the slope-intercept form of the
equation of a line with a slope of −2/5 that passes through the point (15, −9/2).

Answers

The equation in slope-intercept form is y = (-2/5)x - 9/2.

What is slope-intercept?

Slope-intercept form is an equation of a line that is written in the form of y=mx+b, where m is the slope of the line and b is the y-intercept. The slope-intercept form makes it easy to identify the slope and y-intercept of a line from an equation.

The equation of a line in slope-intercept form is y = mx + b, where m is the slope and b is the y-intercept. Therefore, for a line with a slope of −2/5 that passes through the point (15, −9/2), we can solve for b using the point-slope formula.
Point-slope formula:  y - y1 = m(x - x1)
Plugging in the given information, we get:
-9/2 - (-9/2) = (-2/5) (15 - 15)
Solving this equation yields b = -9/2.
Therefore, The equation in slope-intercept form is y = (-2/5)x - 9/2.

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marko currently has 20 tulips in his yard. each year he plants 5 more. a. write a recursive formula for the number of tulips marko has b. write an explicit formula for the number of tulips marko has c. if this trend continues, how many tulips will there be in 10 years? d. if this trend continues, how long will it take the tulip?

Answers

a. The recursive formula for the number of tulips Marko has is: \(Tn = Tn-1 + 5\), where Tn is the number of tulips in year n and Tn-1 is the number of tulips in year n-1.

b. The explicit formula for the number of tulips Marko has is: Tn = 20 + 5n, where Tn is the number of tulips in year n and n is the number of years since Marko started planting.

c. If this trend continues, there will be 90 tulips in 10 years.

d. If this trend continues, it will take Marko 40 years to have 200 tulips.

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Without plotting these numbers, decide which inequalities are true. Check all that apply.
Square root of 7 > 2
Square root of 7 <7
Square root of 7< square root of 8
Square root of 8<2
Square root of 8<8

Answers

Answer:

1st,2nd,3rd, and 5th option

Step-by-step explanation:

Let convert the intergers into radical numbers

\( \sqrt{7} > \sqrt{4} \)

\( \sqrt{7} < \sqrt{49} \)

\( \sqrt{7} < \sqrt{8} \)

\( \sqrt{8 } < \sqrt{4} \)

\( \sqrt{8} < \sqrt{64} \)

As radical numbers approaches, positive infinity, the answer of the radical gets bigger. So using this explanation,

The first option, Second Option, Third Option, and Fifth Option are true.

Answer:

A, B, C, E

Step-by-step explanation:

Did on edg.  its right

there are 400 3rd graders,4th,and 5th graders if 187 of the students are 3rd graders and 99 of the students are 4th graders,how many students are 5th graders

Answers

Answer:

144

Step-by-step explanation:

brainliest plz it would really help out

Answer: 114 5th graders

Step-by-step explanation:

400 total

187 3rd graders

99 4th graders

187 + 99 = 286

400 - 286 = 114

Give a parameterization for the ellipse 4x^2+9y^2=36 that begins at the point (3,0) and traverses once in a counterclockwise manner.

Answers

The parameterization of the ellipse in a counterclockwise manner is x = 3cos(t) y = 2sin(t) where t varies from 0 to 2π.

One common way to parameterize an ellipse is to use trigonometric functions such as sine and cosine. We can write the equation of the ellipse as:

4x² + 9y² = 36

We can then use the following parameterization:

x = 3cos(t) y = 2sin(t)

where t is the parameter that varies between 0 and 2π, traversing the ellipse once in a counterclockwise manner.

To see why this parameterization works, let's substitute x and y into the equation of the ellipse:

4(3cos(t))² + 9(2sin(t))² = 36

Simplifying this equation gives:

36cos²(t) + 36sin²(t) = 36

Which is true for any value of t. This shows that our parameterization does indeed describe the ellipse 4x² + 9y² = 36.

Furthermore, we can see that when t=0, we get x=3 and y=0, which is the starting point (3,0). As t varies from 0 to 2π, x and y will trace out the ellipse exactly once in a counterclockwise manner.

Therefore, the parameterization of the ellipse 4x² + 9y² = 36 that begins at the point (3,0) and traverses once in a counterclockwise manner is:

x = 3cos(t) y = 2sin(t)

where t varies from 0 to 2π.

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what does y
equal in this equation
22-16=y+16-16

Answers

Answer:

y = 6

Step-by-step explanation:

A recipe uses 5 cups of flour for every 2 cups of sugar.

Answers

Answer: 10?

Step-by-step explanation:

Cynthia ran 4 laps in 40 min.
What is the rate of number of laps to minutes?
1
10
E
4.
36
10
O
40
36
1

Cynthia ran 4 laps in 40 min.What is the rate of number of laps to minutes?110E4.3610O40361

Answers

1/10

Step-by-step explanation:

she ran 1 mile per 10 minutes so its 1/10

Simplify the expression $17x-24x+13x$. Your answer should have the variable $x$ in it only once.

Answers

Answer:

1

Step-by-step explanation:

1+1=2

Click below for more info

Simplify the expression $17x-24x+13x$. Your answer should have the variable $x$ in it only once.

Please help I need an answer urgently

Please help I need an answer urgently

Answers

Answer:<4 and <2

Step-by-step explanation:

that should be the answer PLEASE tell me if i am wrong. Thank you.

Answer:

<4 and <2 because in complementary angle the sum of two angles should be equal to 90°

How do I solve this problem

How do I solve this problem

Answers

Answer:

multiply all side than add the x

Step-by-step explanation:

Tims all sides then Add x

PLS HELP ME!!!!!!!!! I WILL MARK YOU!!!!!

PLS HELP ME!!!!!!!!! I WILL MARK YOU!!!!!

Answers

Answer:

7.92

Step-by-step explanation:

Given

c² + 0.1c - 24 ← substitute c = - 5.7 into the expression

= (- 5.7)² + 0.1(- 5.7) - 24

= 32.49 - 0.57 - 24

= 31.92 - 24

= 7.92

33 1/3 of 66 is i will give points if help

Answers

Answer: 2200

Step-by-step explanation:

33 1/3 of 66

Someone pls help me!!! Will give brainliest! A survey of 1000 students found that 41% of the surveyed students were freshmen, 31% were juniors, and 67% lived on the college campus. (A) If 260 of the surveyed students were freshmen living on the college cam- pus, then how many surveyed students were either freshmen or living on campus? (B) Suppose from a previous survey you know that of interviewed juniors, only 23% live on campus. What is the probability a surveyed student is a junior or someone that lives on campus?

Answers

Answer:

(A) 560 students

(B) P = 0.41

Step-by-step explanation:

(Please check the attached picture for more details)

As given, a survey of 1000 students found that:

41% of the surveyed students were freshmen

=> 1000 x 41/100 = 410 surveyed students were freshmen

31% were juniors

=> 1000 x 31/100 = 310 surveyed students were junior

67% of surveyed students lived on the college campus

=> 1000 x 67/100 = 670 surveyed students lived on the campus

(A) 260 of the surveyed students were freshmen living on the campus

=> A = 410 - 260 = 150 surveyed students were freshmen NOT living on the campus

=> B = 670 - 260 = 410 surveyed students were not freshmen living on the campus

=> The number of surveyed students who were either freshmen or living on the campus:

N = A + B = 150 + 410 = 560

(B)  From a previous survey you know that of interviewed juniors, only 23% live on campus (we don't really need this)

=>The probability a surveyed student is a junior or someone that lives on campus: P = (670 - 260)/1000 = 0.41

I hope this helps!

Someone pls help me!!! Will give brainliest! A survey of 1000 students found that 41% of the surveyed
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Prepare the Current Liabilities section of Kruse's 2017 balance sheet. Kruse Partial Balance Sheet As Of December 31, 2017 Current liabilities: Accounts payable $ 55,000 Notes payable, 12%, due in 60 days 20,000 Taxes payable 15,000 Salaries payable 10,000 Total current liabilities $ 100,000 Feedback Prepare the liabilities section of the balance sheet. 2. Compute Kruse's working capital. __ 3. Compute Kruse's current ratio. __: 1 a chord 7cm long is drawn in a circle of radius 3.7cm. calculate the distance of the chord from the centre of the circle Biofilms, which are colonies of bacteria that can cling to living or inert surfaces, can cause a wide array of human infections. Infections caused by bacteria living within biofilms are often chronic because antibiotics that are applied to the surface of a biofilm have difficulty penetrating through the film thickness. Consider a biofilm that is associated with a skin infection. An antibiotic (species A) is applied to the top layer of a biofilm (species B) so that a fixed concentration of medication, CA,0 = 4 x 10-3 kmol/m3 , exists at the upper surface of the biofilm. The diffusion coefficient of the medication within the biofilm is DAB = 2 x 10-12 m 2 /s. The antibiotic is consumed by biochemical reactions within the film, and the consumption rate depends on the local concentration of medication expressed as RA= - k1CA where k1 =0.1 s-1 . To eradicate the bacteria, the antibiotic must be consumed at a rate of at least 0.2 x10-3 kmol/s .m3 since, at smaller absolute consumption rates, the bacteria will be able to grow back faster than it is destroyed. 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