assign isteenager with true if kidage is 13 to 19 inclusive. otherwise, assign isteenager with false. java

Answer:

Fixed, Variable, Linear and Non-Linear Resistors & Applications

Explanation:

Answer:

D. Im pretty sure at least. you're welcome

Answer:

b

Explanation:

Answer:

Aerospace engineering is a broader subject that includes both aircraft and spacecraft studies. Aeronautical engineering focuses more on aircraft design and construction that flies within the Earth's atmosphere.

Explanation:

Aerospace engineering is a vast topic that involves research on both airplanes and spacecraft, further explained in the following paragraph.

The median annual pay for aerospace engineers is $116,500, according to the US Bureau of Labor Statistics. Aerospace engineers, on the other hand, make $56.01 per hour. According to Glassdoor, the national average compensation for an Aeronautical Engineer in the United States is $80,000.

Aerospace engineering is a vast topic that involves research on both airplanes and spacecraft. Aeronautical engineering is concerned with the design and building of aircraft that fly within the atmosphere.

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As the angle of the ramp is increased, the force parallel increases. Hence, option (a) can be considered as the correct answer.

When the angle of a ramp is increased, the force parallel to the ramp, also known as the parallel component of the gravitational force, does increase. This is because the component of gravity acting parallel to the ramp increases with the angle. However, it's important to note that the total gravitational force acting on an object remains constant regardless of the angle of the ramp.As the angle of the ramp increases, the force required to push or pull an object up the ramp against gravity increases. This is due to the increase in the vertical component of the gravitational force, which opposes the motion up the ramp. The parallel force required to overcome this increased vertical force also increases.

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The random function in python is used in different ways, below is an example with randint, randrange, and choice. Correct answer option 2

import random

if __name__ == '__main__':

a = int()

b = int()

c = int()

print("Random result of a, b, and c (possible: 6, 81, 0)")

b = random.randrange(10,100,3)

c = random.choice((0,100,3))

print(a,",",b,",",c)

Randomly returns an integer between 0 and 100 (both inclusive).

The randrange function is used bacause you like random numbers between 10 and 100 but separated by 3.

The function returns any element among a set defined between the parentheses.

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Answer:

\(250\ \text{lbm/min}\)

\(625\ \text{ft/min}\)

Explanation:

\(A_1\) = Area of section 1 = \(10\ \text{ft}^2\)

\(V_1\) = Velocity of water at section 1 = 100 ft/min

\(v_1\) = Specific volume at section 1 = \(4\ \text{ft}^3/\text{lbm}\)

\(\rho\) = Density of fluid = \(0.2\ \text{lb/ft}^3\)

\(A_2\) = Area of section 2 = \(2\ \text{ft}^2\)

Mass flow rate is given by

\(m=\rho A_1V_1=\dfrac{A_1V_1}{v_1}\\\Rightarrow m=\dfrac{10\times 100}{4}\\\Rightarrow m=250\ \text{lbm/min}\)

The mass flow rate through the pipe is \(250\ \text{lbm/min}\)

As the mass flowing through the pipe is conserved we know that the mass flow rate at section 2 will be the same as section 1

\(m=\rho A_2V_2\\\Rightarrow V_2=\dfrac{m}{\rho A_2}\\\Rightarrow V_2=\dfrac{250}{0.2\times 2}\\\Rightarrow V_2=625\ \text{ft/min}\)

The speed at section 2 is \(625\ \text{ft/min}\).

(a) The mass flow rate will be "250 lbm/min".

(b) At section 2, the speed will be "625 ft/min".

According to the question,

Section 1 area, A₁ = 10 ft²

Section 2 area, A₂ = 2 ft²

Water's velocity, V₁ = 100 ft/min

Volume at section 1, v₁ = 4 ft³/lbm

(a) We know the formula,

Mass flow rate, m = ρA₁V₁

                              = \(\frac{A_1 V_1}{v_1}\)

By substituting the values,

                              = \(\frac{10\times 100}{4}\)

                              = \(\frac{1000}{4}\)

                              = 250 lbm/min

(2) The speed will be:

→ m = ρA₂V₂

or,

  V₂ = \(\frac{m}{\rho A_2}\)

By substituting the values,

       = \(\frac{250}{0.2\times 2}\)

       = \(\frac{200}{0.4}\)

       = 625 ft/min

Thus the responses above are correct.  

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Bend strength and rupture modulus are other names for flexural strength.

The range of the flexural strength of flax and kenaf is observed to be between 167 and 169 MPa, which is almost the same. They are bast fibers, which are multicellular layers from 40% to 45% of plants that have been knocked together. Flexural strength reveals the amount of force needed to fracture a test sample with a certain measurement diameter. When this limit is reached, the test specimen cracks. The material can withstand more impacting forces the higher the value. Flexural testing gauges a material's stiffness or resistance to bending by measuring the amount of force needed to bend a plastic beam.

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The code that assigns the value True to a variable called found if the target exists in L and False otherwise is:

found = target in L

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

Initial variables = L and target

Where

L = List and target = integer

The condition is such that:

There are several ways to do this.

One of them is the following code segment

found = target in L

Another way is

if target in L:

   found  = True

else

   found  = False

Another solution is

found  = False

if target in L:

   found  = True

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Answer:

Steampunk Mechanical

Explanation:

Your welcome

A user-friendly interface that lets users interact with the system through icons and other visual elements.

PyQt5, developed by Riverbank Computing, is one of the most widely used Python graphical user interface frameworks. The Qt framework, a cross-platform framework for developing applications for a variety of platforms, is the foundation of the PyQt package.

Windows, Icons, Menus, and a Pointer are the four main components that make up a GUI's four features. They are also the Interface's Main Components, or the WIMP system. MS-DOS. MS-DOS is not an operating system with a GUI.

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Answer:

Humans have been on Earth for a very short amount of time.

Explanation:

edgeunity 2021

Answer:

Humans have been on Earth for a very short amount of time<3

D.

Explanation:

The modified Housing Crunch program prompts the user for their name, seed value, and the filename containing housing data. It checks if the file exists, loads the data from the CSV file, determines the recommended type of housing based on the data, and displays a personalized message to the user with their name and the recommendation.

To modify the Housing Crunch activity, we need to make the program load housing data from a CSV file instead of manually adding options to the houseList. We will also prompt the user for their name, a seed value, and the filename containing the housing data.
Here is a step-by-step explanation of the expected program behavior:
1. Prompt the user to enter their name.
  - Example prompt: "Please enter your name:"
2. Prompt the user to enter a seed value.
  - Example prompt: "Please enter a seed value:"
3. Prompt the user to enter the filename containing the housing data.
  - Example prompt: "Please enter the filename:"
4. Check if the file exists. If the file does not exist, display an error message and prompt the user again.
  - Example error message: "Error: File does not exist."
5. If the file exists, load the housing data from the CSV file.
6. Process the data and extract the first field of each row, which contains the housing data we are interested in.
7. Based on the extracted housing data, determine the type of housing the user should buy.
  - Example housing options: shack, apartment, house, mansion, hotel, etc.
8. Display a personalized message to the user with their name and the recommended type of housing.
  - Example message: "Hello [name], you should buy a [housing type]."
9. Repeat the program for different user inputs or allow the program to exit.
Remember to handle potential errors, such as invalid user inputs, and provide appropriate error messages or instructions for the user.
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Answer:

A scientific theory is an explanation of an aspect of the natural world and universe that has been repeatedly tested and verified in accordance with the scientific method, using accepted protocols of observation, measurement, and evaluation of results. Where possible, theories are tested under controlled conditions in an experiment. In circumstances not amenable to experimental testing, theories are evaluated through principles of abductive reasoning. Established scientific theories have withstood rigorous scrutiny and embody scientific knowledge.

A scientific theory differs from a scientific fact or scientific law in that a theory explains "why" or "how": a fact is a simple, basic observation, whereas a law is a statement (often a mathematical equation) about a relationship between facts. For example, Newton’s Law of Gravity is a mathematical equation that can be used to predict the attraction between bodies, but it is not a theory to explain how gravity works. Stephen Jay Gould wrote that "...facts and theories are different things, not rungs in a hierarchy of increasing certainty. Facts are the world's data. Theories are structures of ideas that explain and interpret facts.

mark me as brainlist

A safety data sheet (SDS) is a document that provides information on the potential hazards and safe handling procedures of a substance or product.

Identification of the substance or mixture and of the supplier

Hazards identification

Composition/information on ingredients

First-aid measures

Firefighting measures

Accidental release measures

Handling and storage

Exposure controls/personal protection

Physical and chemical properties

Stability and reactivity

Toxicological information

Ecological information

Disposal considerations

Transport information

Regulatory information

Other information, including date of preparation or last revision.

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The H screw on a carburetor is used for adjusting the high-speed fuel-air mixture of the engine. This screw is responsible for controlling the amount of fuel and air that enters the engine when it is running at a high speed.

It is important to set this screw correctly in order to ensure optimal engine performance and prevent damage to the engine. The idle mixture is adjusted using a different screw, typically labeled as the L screw. The throttle position of the carburetor is also important to consider when adjusting the engine speed. A carburetor is a device that mixes air and fuel in the proper ratio for combustion in an internal combustion engine. It is used in older gasoline-powered vehicles and small engines such as lawnmowers, chainsaws, and motorcycles. The carburetor works by regulating the flow of air and fuel into the engine. It consists of a series of tubes, valves, and chambers that control the amount of fuel and air that enter the engine. Carburetors have been largely replaced by fuel injection systems, which are more efficient and reliable, but they still have some applications in small engines and vintage vehicles. Carburetors require regular maintenance and tuning to ensure proper engine performance and fuel efficiency.

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Answer:

3

Explanation:

Answer:

13.335 CM (1 ft, 1.335 cm)

I am 80% sure this is the answer, but i am not too keen on math so if i am wrong let me know and i will try my best to fix it!

I hope this helped! Have a good day :]

Answer:

The maximum water pressure at the discharge of the pump (exit) = 496 kPa

Explanation:

The equation expressing the relationship of the power input of a pump can be computed as:

\(E _{pump,u} = \dfrac{m(P_2-P_1)}{\rho}\)

where;

m = mass flow rate = 120 kg/min

the pressure at the inlet \(P_1\) = 96 kPa

the pressure at the exit \(P_2\) = ???

the pressure \(\rho\) = 1000 kg/m³

∴

\(0.8 \times 10^{3} \ W = \dfrac{(120 \ kg/min * 1min/60 s)(P_2-96000)}{1000}\)

\(0.8 \times 10^{3}\times 1000 = {(120 \ kg/min * 1min/60 s)(P_2-96000)}\)

\(800000 = {(120 \ kg/min * 1min/60 s)(P_2-96000)}\)

\(\dfrac{800000}{2} = P_2-96000\)

400000 = P₂ - 96000

400000 +  96000 = P₂

P₂ = 496000 Pa

P₂ = 496 kPa

Thus, the maximum water pressure at the discharge of the pump (exit) = 496 kPa

Answer:

HUHHHHHH BE SPECIFIC CHILE

Explanation:

ERM IRDK SORRY BOUT THAT

Answer:

Get ready for a paragraph or something like that...

Writing skills, math skills, analytical skills, business skills, and critical thinking skills. Or as I like to call it big brain moment skills (I had to)

Answer:

?>/

>

>/?

Explanation:

The first law of thermodynamics states that the total energy of a closed system is constant; energy can neither be created nor destroyed, only transformed from one form to another.

This law can be expressed mathematically as:

dU = dQ - dW

Where dU is the change in internal energy, dQ is the heat added to the system, and dW is the work done by the system.

The second law of thermodynamics states that the entropy of a closed system always increases over time, approaching a maximum value at equilibrium. This law can be expressed mathematically as:

dS > 0

Where dS is the change in entropy.

Using these laws, we can write out the combined statements for the energy functions as follows:

For U = U(S, P):

dU = TdS - PdV

For H = H(S, P):

dH = TdS + VdP

For F = F(T, V):

dF = -SdT - PdV

For G = G(T, P):

dG = -SdT + VdP

Where T is the temperature, V is the volume, and S is the entropy.

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To determine the reactions at points A, B, and C, we will first need to analyze the forces and moments acting on the beam. Given that F1 = 450 N and F2 = 720 N, we can use the following steps:

1. Calculate the sum of the vertical forces, which should be equal to zero for static equilibrium:

ΣFy = Ay + By + Cy - F1 - F2 = 0

2. Calculate the sum of the moments about point A, which should also be equal to zero for static equilibrium:

ΣMA = (F1 * d1) + (F2 * d2) - (Cy * d3) = 0

Here, d1, d2, and d3 are the distances from point A to the points where the forces F1, F2, and Cy are applied.

3. Solve for the unknown reactions Ay, By, and Cy using the above equations.

Note that without the distances (d1, d2, and d3) or a diagram (Figure 1), it is not possible to provide specific numerical values for the reactions at A, B, and C.

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Answer:

To calculate the steady state flux of atomic hydrogen through a steel vessel, we need to use Fick's first law, which states that the flux (J) is equal to the diffusivity (D) multiplied by the concentration gradient (dC/dx).

First, we need to calculate the concentration gradient by dividing the difference in hydrogen concentration between the inside and outside surfaces by the wall thickness of the vessel. The inside surface is kept saturated with hydrogen at a concentration of 4.5 moles/m3, and the outside surface is exposed to the atmosphere, which has a hydrogen concentration of 0 moles/m3. Therefore, the concentration gradient is (4.5 - 0) moles/m3 / (4 mm) = 1.125 moles/m3 mm.

Next, we need to substitute this value into Fick's first law along with the diffusivity of hydrogen in steel, which is given as 0.1 mm2/s. This gives us the steady state flux as J = (-0.1 mm2/s) * (1.125 moles/m3 mm) = -0.01125 moles/s mm2.

Finally, we need to convert the units of the flux from moles/s mm2 to moles/s m2. To do this, we can multiply the flux by 1,000 to convert the units of millimeters to meters, giving us a final steady state flux of -0.01125 moles/s mm2 * 1,000 = -1.125 moles/s m2.

IF THE VESSEL CONTAINS 20 MOLES OF HYDROGEN, CALCULATE THE TIME TAKEN TO DISSIPATE ALL OF THE HYDROGEN OF THAT THE VESSEL HAS A SURFACE AREA OF 3 M2.

To solve this problem, we need to first calculate the flux of atomic hydrogen through the vessel using Fick's first law:

J = -D(dC/dx)

where J is the flux, D is the diffusivity of hydrogen in steel, and dC/dx is the concentration gradient.

Given that the diffusivity of hydrogen in steel is 0.1 mm2/s, the inside concentration is 4.5 moles/m3, and the outside concentration is 0, the concentration gradient is 4.5 moles/m3.

Plugging these values into the equation above, we get:

J = -0.1 mm2/s * 4.5 moles/m3 = -0.45 moles/s-m2

Next, we need to calculate the time it takes to dissipate all 20 moles of hydrogen from the vessel. We can do this by dividing the total number of moles of hydrogen by the flux:

t = 20 moles / (-0.45 moles/s-m2) = 44.44 s

So it would take approximately 44.44 seconds to dissipate all of the hydrogen from the vessel.

Explanation:

SELF EXPLANATORY

The time taken is 44.44 seconds to dissipate all of the hydrogens from the vessel.

To solve this problem, we need to first calculate the flux of atomic hydrogen through the vessel using Fick's first law:

J = -D(dC/dx)

where J is the flux, D is the diffusivity of hydrogen in steel, and dC/dx is the concentration gradient.

Given that the diffusivity of hydrogen in steel is 0.1 mm²/s, the inside concentration is 4.5 moles/m³ and the outside concentration is 0, the concentration gradient is 4.5 moles/m³.

Plugging these values into the equation above, we get:

J = -0.1 mm²/s * 4.5 moles/m³ = -0.45 moles/s-m²

Next, we need to calculate the time it takes to dissipate all 20 moles of hydrogen from the vessel. We can do this by dividing the total number of moles of hydrogen by the flux:

t = 20 moles / (-0.45 moles/s-m2) = 44.44 s

So it would take approximately 44.44 seconds to dissipate all of the hydrogen from the vessel.

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4.8 unit however you can think as 48/10 but you're reversing which 4.8. is .048 Ohms.

Answer:

class TriangleNumbers

{

public static void main (String[] args)

{

 for (int number = 1; number <= 10; ++number) {

  int sum = 1;

  System.out.print("1");

  for (int summed = 2; summed <= number; ++summed) {

   sum += summed;

   System.out.print(" + " + Integer.toString(summed));

  }

  System.out.print(" = " + Integer.toString(sum) + '\n');

 }

}

}

Explanation:

We need to run the code for each of the 10 lines. Each time we sum  numbers from 1 to n. We start with 1, then add numbers from 2 to n (and print the operation). At the end, we always print the equals sign, the sum and a newline character.

Answer:

a warmer earth due to fossil fuel emissions has milder winters and earlier springs

Explanation:

fossil fuels cause global warming which would make the winters less cold and spring and summer hotter.

Employees using hand and power tools are best protected from hazards by employer-provided personal protective equipment (PPE). PPE includes items such as safety glasses, gloves, hard hats, and hearing protection.

These tools are essential in preventing workplace injuries and illnesses. Employers have a responsibility to provide their employees with the necessary PPE to perform their job safely.

PPE can greatly reduce the risk of injury and illness when used correctly. It is important for employers to train their employees on how to use PPE properly and ensure that the PPE is in good condition. Employers should also regularly inspect and maintain the PPE to make sure it is still providing the necessary protection.

In addition to providing PPE, employers should also implement safety procedures and protocols. This can include regular safety training, hazard assessments, and enforcing safe work practices. By providing PPE and implementing safety protocols, employers can create a safe working environment for their employees and reduce the risk of workplace injuries and illnesses.

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The statement is false. When providing transcutaneous pacing, the appearance of wide QRS complexes and tall, broad t waves after each pacing spike confirms that mechanical capture has been achieved.

A combination of the Q surge, R surge and S surge, the “ QRS complex ” represents ventricular depolarization. This term can be confusing, as not all ECG leads contain all three of these swells; yet a “ QRS complex ” is said to be present anyhow.

For illustration, the normal QRS complex in lead V1 doesn't contain a Q surge — only a R surge and S surge but the combination of the R surge and S surge is still appertained to as the QRS complex for this lead.

The normal duration( interval) of the QRS complex is between 0.08 and 0.10 seconds — that is, 80 and 100 milliseconds. When the duration is between 0.10 and0.12 seconds, it's intermediate or slightly dragged . A QRS duration of lesser than 0.12 seconds is considered abnormal. The QRS duration will outstretch when electrical exertion takes a long time to travel throughout the ventricular myocardium. The normal conduction system in the ventricles is called the His- Purkinje system and consists of cells that can conduct electricity relatively fleetly.

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Answer:

dddddddddddddddddddddddddddddddddddddd

Explanation: