The type of value that myFunc() will return for the given program is 'Sample'.
Explanation of myFunc() and struct Sample in C++ programmyFunc() is a function that belongs to the structure Sample in C++ programmyFunc() takes no arguments, creates a new instance of Sample, initializes the a member variable to zero, and then returns the new instance.struct Sample is a custom data type in C++ with two integer variables, a and b, accessible through the structure's . notation in other parts of the programint main() is the standard entry point of a C++ program that returns an integer value when the program endsIn the provided code, main() creates a new instance of Sample named sam and assigns the value of the myFunc() function to sam.Learn more about programming: https://brainly.com/question/26134656
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What pattern that used for validating a real number?
Answer:
a phone number for a region using length and prefix information
Explanation:
What type of system is used by a steam engine?
A steam engine uses fuel to heat water into steam which drives a turbine, thus converting heat into mechanical energy. The steam engine is a type of ______
system.
Answer:
Steampunk Mechanical
Explanation:
Your welcome
how many sigma* bonds are in octahedral metal complexes
Octahedral metal complexes have six sigma (σ) bonds between the metal center and the surrounding ligands.
Octahedral metal complexes have six sigma (σ) bonds between the metal center and the surrounding ligands. These sigma bonds are formed through the overlap of atomic orbitals between the metal and the ligands, resulting in a symmetrical, octahedral arrangement of the ligands around the central metal atom.
In addition to sigma bonds, octahedral metal complexes may also have pi (π) bonds, which are formed through the overlap of the p-orbitals of the ligands and the d-orbitals of the metal. Pi bonds are generally weaker than sigma bonds and may contribute to the electronic and optical properties of the complex.
However, in octahedral complexes, there are no sigma * (σ*) bonds. Sigma * bonds are formed by the overlap of antibonding molecular orbitals, which have a nodal plane that runs through the bonding axis, resulting in destructive interference and weakening of the bond. In octahedral complexes, there are no antibonding orbitals that overlap along the bonding axis, so there are no sigma * bonds.
Overall, octahedral metal complexes have six sigma (σ) bonds and may also have pi (π) bonds, but they do not have any sigma * (σ*) bonds.
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13. What two major safety problems does hydrogen present?
Answer:
The risks associated with the handling of liquid hydrogen are fire, explosion, asphyxiation and extremely low temperature exposure.
Answer:
fire, explosion, asphyxiation, extremely low temperature exposure/cold burns
Explanation:
n op‐amp‐based inverting integrator (basic type, with no feedback resistor) is measured at 10 khz to have a voltage gain of ‐200 v/v. at what frequency is its gain reduced to ‐2 v/v? what is the integrator time constant?
At f=1MHZ is the frequency gain reduced to ‐2 v/v and integer time constant is 0.079μs in op-amp based inverting integrator.
The number of waves that pass a fixed point in a unit of time is known as frequency in physics. It is also the number of cycles or vibrations that a body in periodic motion experiences in a unit of time. A simple harmonic motion is also seen under angular velocity. If one cycle or vibration takes half a second to complete, the frequency is two per second; if it takes a full hour, the frequency is one hundred per hour. Divide the number of times the event occurs by the amount of time to find frequency. The number of times someone blinks their eyelids in a minute, or frequency, is 47. The definition of frequency, expressed in hertz, is the number of oscillations of a wave per unit of time (Hz). The relationship between frequency and pitch is straightforward. Frequencies between 20 and 20000 Hz are audible to humans.
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The device that causes pressure and temperature drop in the refrigeration cycle is the _______________________
The device that causes pressure and temperature drop in the refrigeration cycle is the expansion valve.The refrigeration cycle is a cyclic process used to move heat from one place to another. It can be used for air conditioning or refrigeration purposes.
The refrigeration cycle consists of four major components, including compressor, condenser, expansion valve, and evaporator.The compressor is the first component of the refrigeration cycle that receives the refrigerant in a low-pressure state and compresses it to a high-pressure state. The condenser is the second component of the refrigeration cycle that receives the high-pressure refrigerant from the compressor and removes heat from it to change the refrigerant from a high-pressure vapor to a high-pressure liquid.
The third component is the expansion valve, which reduces the pressure and temperature of the refrigerant. The fourth component is the evaporator, which receives the refrigerant from the expansion valve and removes heat from the surrounding environment to change the refrigerant from a low-pressure liquid to a low-pressure vapor.The function of the expansion valve is to cause pressure and temperature drop in the refrigerant.
The expansion valve receives the high-pressure liquid refrigerant from the condenser and releases it through a small orifice. As a result, the pressure and temperature of the refrigerant decrease. The low-pressure liquid refrigerant then enters the evaporator to absorb heat from the surrounding environment and evaporates into a low-pressure vapor. The cycle is then repeated.
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is there any advantage to making a function return lists instead
of tuples? explain in-depth, please (python)
In Python, both lists and tuples are commonly used to store collections of items. While they share some similarities, they have distinct characteristics that make them suitable for different scenarios. Here are some advantages of using lists over tuples as return values from functions:
1. Mutability: Lists are mutable, which means their elements can be modified after they are created. This allows you to add, remove, or update elements in a list. In contrast, tuples are immutable, and their elements cannot be modified. If you anticipate the need to modify the returned collection, using a list would be advantageous.
2. Dynamic Size: Lists can change in size dynamically by adding or removing elements. This flexibility is particularly useful when the number of items in the returned collection may vary. Tuples have a fixed size, and once created, their length cannot be changed. If the length of the returned collection needs to be dynamic, using a list is more appropriate.
3. Common Operations: Lists provide several built-in methods and operations that are not available for tuples. For example, you can use list-specific methods like `append()`, `extend()`, `insert()`, and `remove()` to manipulate the elements easily. Lists also support slicing, sorting, and other operations that can be useful when working with collections. Tuples, being immutable, have a more limited set of operations available.
4. Familiarity and Convention: Lists are widely used in Python, and developers are generally more accustomed to working with lists than tuples. By returning a list, you adhere to the common conventions of the language, making the code more readable and easier to understand for others.
5. Compatibility: Some libraries or functions in Python may expect a list as input rather than a tuple. By returning a list, you ensure compatibility with such libraries or functions without requiring any additional conversions.
It's worth noting that tuples have their advantages too. They are typically used when you want to represent a collection of values that should not be modified, such as coordinates, database records, or function arguments. Tuples can also offer better performance and memory efficiency compared to lists due to their immutability.
Ultimately, the decision to use lists or tuples as return values depends on the specific requirements of your program. Consider factors such as mutability, size flexibility, available operations, conventions, and compatibility with other code when making your choice.
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Tea brewed for iced tea should never be held for more than which of the following time periods?
1 hour
4 hours
8 hours
12 hours
Assume a person is making a 350 mile trip from Amherst to Washington DC has four modes available to them: air; auto; train; ship. Describe the results for 3 different travelers that value their time at $10, $30, and $100, respectively if the following associated costs and parameters are also involved (hint: convert variables to $):
Air $2.00 per mile at 3 hours
Auto $0.50 per mile at 8 hours
Train $0.25 per mile at 10 hours
Ship S0.25 per mile at 15 hours
1. Which mode wins out for each of the 3 travelers?
2. Which mode would you select, and why?
Answer:
in the previous sections you have seen that any real number have been the symbol of expenses have asked to represent it on the number line literacy house suppose you want to locate on the number line we know that this line is between two entry so let us look closely at the portions of the number line between between 2 to 25 by 50 bye-bye 2.00 with this into 5
The average repair cost of a microwave oven is 55$, with a standard deviation of 8$. the costs are normally distributed. If 12 ovens are repaired, find the probability that the mean of the repair bills will be greater than 60$.
The probability that the mean of the repair bills for 12 microwave ovens will be greater than $60 is 0.015 or about 1.5%.
What is Probability?The distribution of the sample means for repair costs of 12 microwave ovens can be approximated to a normal distribution, with a mean of the population repair cost, μ = $55 and a standard deviation of the sample mean, σ/√n = $8/√12 ≈ $2.31.
We need to find the probability that the sample mean is greater than $60. Using the formula for z-score:
z = (x - μ) / (σ / √n)
= (60 - 55) / (2.31)
≈ 2.16
We can look up the area under the standard normal distribution curve for z-score 2.16 in a z-table or calculate it using software. The probability is approximately 0.015.
Therefore, the probability that the mean of the repair bills for 12 microwave ovens will be greater than $60 is 0.015 or about 1.5%.
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Write a public static method named searchtast which implements a modified version of the linear search algorithm
This is runner code:
import java.util.Scanner;
import java.util.ArrayList;
public class runner_U7_L4_Activity_Two{
public static void main(String[] args){
Scanner scan = new Scanner(System.in);
ArrayList words = new ArrayList();
System.out.println("Please enter words, enter STOP to stop the loop.");
String input = scan.nextLine();
while(!input.equals("STOP")){
words.add(input);
input = scan.nextLine();
}
System.out.println("Enter String to search for.");
input = new String(scan.nextLine());
System.out.println("searchLast returns: " + U7_L4_Activity_Two.searchLast(words, input));
}
}
In Java, a static method is one that is part of a class rather than an instance of that class.
How to write a public static method?To create a static method in Java, place the key word'static' before the method name. A static method is a class method, and you do not need to create an instance of the class to access it.Static methods are accessed via the class name rather than a class object.The primary reason static keywords are so prevalent in Java is to efficiently manage memory. To access variables or methods within a class, you must first create an instance or object of that class.public static int recLinearSearch(ArrayList<String> pList, String pKey, int pBeginIdx, int pEndIdx) {
if (pBeginIdx > pEndIdx) {
return -1;
} else if (pList.get(pBeginIdx).equals(pKey)) {
return pList.indexOf(pBeginIdx);
}
// Recursive case
else return recLinearSearch(pList, pKey, pBeginIdx + 1, pEndIdx - 1);
}
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responsibility matrices help clarify the extent or type of exercised by each participant in performing an activity in which two or more parties have overlapping involvement.
A Responsibility matrix can help define roles and responsibilities for each party and ensure everyone is clear on what is expected from them.
What are Matrix?Matrix is an array of numbers arranged in rows and columns. It is a mathematical concept used to represent data in a two dimensional format. It is used to solve equations and perform calculations. It can also be used to represent the relationship between two or more sets of data. The numbers in a matrix can be used to represent real world data or can be used to represent calculations. Matrix can be used to solve linear equations, calculate determinants, calculate eigenvalues, and calculate inverse matrices.
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The modifications of superheat and reheat for a vapor power plant are specifically better for the operation which of the following components. Pick one and briefly explain.
a.Condenser
b.Boiler
c.Open feedwater heater
d.Turbine
e.Electric generator
The modifications of superheating and reheat for a vapor power plant are specifically better for the operation which of the following components b.Boiler.
What are the primary additives in the vapour strength cycle?There are 5 steam strength cycles: The Carnot cycle, the easy Rankine cycle, the Rankine superheat cycle, the Rankine reheat cycle and the regenerative cycle.
Central to expertise the operation of steam propulsion is the primary steam cycle, a method wherein we generate steam in a boiler, increase the steam via a turbine to extract work, condense the steam into water, and sooner or later feed the water again to the boiler.Reheat now no longer best correctly decreased the penalty of the latent warmness of vaporization in steam discharged from the low-stress quit of the turbine cycle, however, it additionally advanced the first-rate of the steam on the low-stress quit of the mills via way of means of decreasing condensation and the formation of water droplets inside the turbine.Read more about the Boiler:
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A wedge has a mechanical advantage greater than 1 because the output force of the wedge is greater than the input force. a. TRUE b. FALSE
Answer:
True
Explanation:
Mechanical Advantage Of A Wedge
It is the ratio of the output force to the input force. A wedge applies more force to the object (output force) than the user applies to the wedge (input force), so the mechanical advantage of a wedge is greater than 1
What Advantage does a voltmeter have over a noncontact voltage indicator when testing for voltage
Answer:
Obviously you shouldn't rely just on the meter for your safety. You'd disconnect wall fuses or kill main switches before you start, using the meter just gives you some extra protection: with the meter you might notice for example that you've disconnected the wrong fuse and the unit is still live.
Explanation:
Hope it helps! :)
Engineered lumber should not be used for
A. finger-jointed studs.
B. plywood roof sheathing.
C. composite panel garage doors.
D. items that are in contact with concrete.
Answer:
Composite panel garage doors
Explanation:
Engineered lumber should not be used for composite panel garage doors. Hence, option C is correct.
What is a Pane lift garage door?Horizontal panels are connected to form a single garage door in panel lift doors, sometimes referred to as sectional doors. These panels have wheels attached to them that are positioned in tracks on either side and guide the door through a reasonably sharp turn to reposition it horizontally above the garage door opening.
Yes, however it's crucial to have a pro take their place for the finest outcomes. It can be unsafe for anybody other than a professional to install garage doors due to their complexity and difficulty.
One of the most affordable solutions on the market is an aluminum garage door. They are available in a variety of design options that can complement the exterior style of your home. Low-cost aluminum garage doors.
Thus, option C is correct.
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How is the foundation for a skyscraper different from a house?
Answer:
Shallow foundations, often called footings, are usually embedded about a metre or so into soil. ... Another common type of shallow foundation is the slab-on-grade foundation where the weight of the structure is transferred to the soil through a concrete slab placed at the surface.
Explanation:
Because I said so.
Which of the following describes the word iterative
Hey guys can anyone list chemical engineering advancement that has been discovered within the past 20 years
Transmission lines that join two Balancing Authority Areas are known as
To find the reactance XLXLX_L of an inductor, imagine that a current I(t)=I0sin(ωt)I(t)=I0sin(ωt) , is flowing through the inductor. What is the voltage V(t)V(t)V(t) across this inductor?
Answer:
V(t) = XLI₀sin(π/2 - ωt)
Explanation:
According to Maxwell's equation which is expressed as;
V(t) = dФ/dt ........(1)
Magnetic flux Ф can also be expressed as;
Ф = LI(t)
Where
L = inductance of the inductor
I = current in Ampere
We can therefore Express Maxwell equation as:
V(t) = dLI(t)/dt ....... (2)
Since the inductance is constant then voltage remains
V(t) = LdI(t)/dt
In an AC circuit, the current is time varying and it is given in the form of
I(t) = I₀sin(ωt)
Substitutes the current I(t) into equation (2)
Then the voltage across inductor will be expressed as
V(t) = Ld(I₀sin(ωt))/dt
V(t) = LI₀ωcos(ωt)
Where cos(ωt) = sin(π/2 - ωt)
Then
V(t) = ωLI₀sin(π/2 - ωt) .....(3)
Because the voltage and current are out of phase with the phase difference of π/2 or 90°
The inductive reactance XL = ωL
Substitute ωL for XL in equation (3)
Therefore, the voltage across inductor is can be expressed as;
V(t) = XLI₀sin(π/2 - ωt)
Tactical ventilation should only be performed when the fire attack hoselines and teams are in place and ready to advance toward the fire. T/F
It is TRUE that the Tactical ventilation should be performed only when the fire attack hoselines and teams are ready to advance toward the fire.
What is Tactical ventilation?
Through purposeful flow path management, the overarching goal of all forms of tactical ventilation is to improve interior tenability for occupants and firefighters.
Flow path management for control and extinguishment is best accomplished by placing ventilation openings as close to the source fire as possible (e.g., not in a remote location) and working in collaboration with the fire attack team (e.g., vent ahead of rather than behind the attack team).
Firefighters must constantly control their environment with hose stream techniques when using ventilation tactics and interior attack to cool and dilute the highly combustible smoke.
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1.A 4-pole DC machine, having wave-wound armature winding has 55 slots, each slot containing 19 conductors. What will be the voltage generated in the machine when driven at 1500 r/min assuming the flux per pole is 3 mWb?A 4-pole DC machine, having wave-wound armature winding has 55 slots, each slot containing 19 conductors. What will be the voltage generated in the machine when driven at 1500 r/min assuming the flux per pole is 3 mWb?
2.A 4-pole DC machine, having wave-wound armature winding has 55 slots, each slot containing 19 conductors. What will be the voltage generated in the machine when driven at 1500 r/min assuming the flux per pole is 3 mWb?
a.The armature current
b.The generated EMF
The voltage generated in a 4-pole DC machine with a wave-wound armature winding can be calculated using the formula: E = (2 * P * N * Z * Φ) / (60 * A)
where: E is the generated electromotive force (EMF) in volts, P is the number of poles, N is the rotational speed in revolutions per minute (r/min), Z is the total number of armature conductors, Φ is the flux per pole in Weber (Wb), and A is the number of parallel paths in the armature winding. In this case, the machine has 4 poles (P = 4), a rotational speed of 1500 r/min (N = 1500), 55 slots with 19 conductors each (Z = 55 * 19), and a flux per pole of 3 mWb (Φ = 3 * 10^-3 Wb). To calculate the armature current, additional information is needed such as the resistance of the armature winding or the load connected to the machine. Without this information, it's not possible to determine the armature current.
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Why are most products the result of an innovation instead of an invention?
Answer:
they were updated rather than being created
Answer:
Invention is about creating something new, while innovation introduces the concept of “use” of an idea or method.
Design the software architecture for a student online registration system using the MVC architecture. Draw the architecture by specifying the role of controller, view and model.
MVC architecture is defined as the architectural design that is used by software engineers for programming languages.
What are the various models of MVC architecture?The various types of MVC architecture include the following:
The controller: This model is used to control logic and acts as the coordinator between the View and the Model.The view: It displays the information from the model to the user.The model: It is used to implement the domain logic.Learn more about software here:
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Heat air rises, cools then falls. Air near heat is replaced by cooler air and the cycle repeats
How does inductive reactance depend on the frequency of the ac voltage source and the rms current through the inductor?.
A lamp and a coffee maker are connected in parallel to the same 120-V source. Together, they use a total of 140 W of power. The resistance of the coffee maker is 300 Ohm. Find the resistance of the lamp.
Answer:
Resistance of the lamp (r) = 156.52 ohm (Approx.)
Explanation:
Given:
Total power p = 140 W
Resistance of the coffee maker = 300 Ohm
Voltage v = 120 V
Find:
Resistance of the lamp (r)
Computation:
We know that
p = v² / R
SO,
Total power p = [Voltage²/Resistance of the lamp (r)] + [Voltage²/Resistance of the coffee maker]
140 = [120² / r] + [120²/300]
140 = 120²[1/r + 1/300]
140 = 14,400 [1/r + 1/300]
Resistance of the lamp (r) = 156.52 ohm (Approx.)
in the remote access domain, if private data or confidential data is compromised remotely, you should set automatic blocking for attempted logon retries.T/F
False. According to the question in the remote access domain, if private data or confidential data is compromised remotely, you should set automatic blocking for attempted logon retries.
Describe domain.The term "domain," which is specific here to internet, can apply to both the structure of the internet and the organization of a company's network resources. A domain is typically a sphere of learning or a governing region.
Who owns domain names?Whoever first filed the website address with a recognized registrar, such Domain.com, owns the domain name. That person must pay service charges and keep all of personal contact information current in order to preserve ownership.
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use the finite element software feht to calculate the temperature distribution in the walls of a two dimensional furnace shown below. the furnace is at 800 f and the convective heat transfer coefficient inside and outside of the furnace are 50 and 20 btu/ft2.f.hr respectively. also calculate the amount of heat lost to the ambient. what are the maximum and minimum temperatures in the metal and the insulation?
The maximum temperature in the metal is 800 F and the minimum temperature in the insulation is 20 F. The amount of heat lost to the ambient is 20 Btu/ft2.
What is temperature?
The physical concept of temperature indicates in numerical form how hot or cold something is. A thermometer is used to determine temperature. Thermometers are calibrated using a variety of temperature scales, which historically defined distinct reference points or thermometric substances. The most popular scales are the Celsius scale, sometimes known as centigrade, with the unit symbol °C, the Fahrenheit scale (°F), as well as the Kelvin scale (K), with the latter being mostly used for scientific purposes. One of the seven base units inside the International System of Units is the kelvin (SI). The lowest temperature just on thermodynamic temperature scale is absolute zero, or 0 kelvin, or 273.15 °C. The third thermodynamic law acknowledges that it cannot actually be reached experimentally but can only be very closely approached.
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