The first step when using object-oriented design is to.

Answer:

sry but it's kinda hard

Answer:

D) these connections are not user friendly

Explanation:

DC current is the unidirectional movement of electric charge. The current generated by electrochemical cell is an example of direct current. DC current can flow through vacuum and also through semiconductors, insulators and wires.

The transmission of DC current is costly and complex compared to the AC current. Its voltage also cannot be stepped up or down so one cannot get the desired voltage.

Answer: The organism is an amoeba belonging to the protist kingdom.

Explanation: The organism cannot be placed in the plantae kingdom because the organism does not contain a cell wall or chloroplasts. The organism also cannot be bacteria or Archaebacteria because it has a nucleus. The organism cannot belong to the fungi or animalia kingdom because it contains psedupodium.

False. Fire extinguishing equipment cannot be frozen according to Ref. 213/91.

According to Ref. 213/91, fire extinguishing equipment cannot be frozen. Fire extinguishers are essential safety devices designed to combat fires effectively. They contain pressurized agents that are specifically formulated to extinguish different types of fires. Freezing temperatures can significantly impair the functionality of fire extinguishers and render them ineffective in emergency situations.

When fire extinguishing equipment freezes, several issues can arise. First, the contents of the extinguisher may expand as they freeze, potentially leading to ruptures or leaks in the container. This can cause the extinguisher to malfunction or become hazardous when used. Second, freezing temperatures can affect the performance of the extinguishing agent itself. Certain agents, such as water-based solutions, can solidify or lose their effectiveness when exposed to extreme cold.

It is crucial to store fire extinguishers in suitable environments that are above freezing temperatures. This ensures that the equipment remains in optimal condition and is ready for immediate use during emergencies. Regular inspections and maintenance are also essential to identify any signs of damage or deterioration that may compromise the functionality of fire extinguishers.

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Answer:

Sole Proprietorship, General Partnership , Limited Partnership, corporation

Explanation:

Business in something that an individual or a group of people do for a living and produce products and services that benefits the society and the people. There are several entities that can be common in business. Some common form of entities are :

Sole Proprietorship : One to one

-- here there is only one owner in the business and he maintains and manages the entire business functions under his control.

Limited Partnership : many to one

-- here two or more than two partners establish business and runs it but only one or more is liable to the amount of the investments.

General Partnership : many to many

-- It is a business partnership where all the partners shares the profits, the assets, legal liabilities and financial liabilities, etc.

Corporation : many to one

It is a business entity where a group of individual or a group of companies run a single business which is generally authorized by the state.

Some of the typical types of the entities that one may think to be common in term of the business entities are about the relationships that are held within many to many and one to many.

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Answer:

substance B

Explanation:

The apparent resistance to AC by a capacitor is called capacitive reactance, and it is directly proportional to both the frequency and capacitance of the capacitor. It is measured in ohms and impedes the flow of current in circuits where the current is alternating.

The apparent resistance to AC by a capacitor is called capacitive reactance, and it is measured in ohms. Capacitive reactance (Xc) is a complex variable that is directly proportional to both the frequency (f) of the alternating current passing through the capacitor and the capacitance (C) of the capacitor. It is represented as:

Xc = 1 / (2πfC)

Where Xc is the capacitive reactance, f is the frequency of the AC, and C is the capacitance of the capacitor.

Capacitive reactance is similar to resistance in that it impedes the flow of current, but it only occurs in circuits where the current is alternating. The capacitive reactance of a capacitor is an opposition to the flow of alternating current due to the capacitor's ability to store energy in an electric field.

In conclusion, the apparent resistance to AC by a capacitor is called capacitive reactance, and it is directly proportional to both the frequency and capacitance of the capacitor. It is measured in ohms and impedes the flow of current in circuits where the current is alternating.

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Therefore, the relative speed at the time of collision is 17.8816 mps

We will use the equation of motion:

v^2 = u^2 + 2as

s = (v^2 - u^2) / 2a

s = (0 - (25)^2) / (2a)

s = 312.5 / a

The distance the Car B travels during the 1.30 seconds when its driver is distracted and does not apply the brakes is gotten as

S = ut + (1/2)at^2

s = (17.8816 mps)(1.30 sec) + (1/2)(-5.4864 m/sec^2)(1.30 sec)^2

s = 11.645 m

The relative speed at the time of collision is:

(40 mph - 0 mph) * 1.60934 kmph * 1000 m/km / 3600 sec/hour = 17.8816 mps

Car B will only travels at 11.645 m   before hitting Car A which is clear indication that Car B will not be able to stop in time and a collision will occur.

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Answer:

Explanation:

hola friend!!!!!

there is only one crankshaft in V8 engine

Hope this helps

plz mark as brainliest!!!!!!!!

There are multiple ways to display all integers between 1 and 20 inclusive that are not divisible by 3. Two of the possible solutions could be:

A for loop that runs through the range of numbers from 1 to 20, checking each number by using an if statement and checking if it's divisible by 3, if not then it's displayed. This can be a good solution if we know the range of number and we have to use iteration to check each one.

A while loop that starts with the number 1 and continue to increment the number by 1 and check using if statement if the current number is divisible by 3. If not, it's displayed. This can be good solution when we have to check large range of number where we don't know end point.

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If xi is greater than 20, algorithms show all integers between 1 and 20, inclusive, that are not divisible by 3.

The notation Z for the set of integers derives from the German word Zahlen, which means "numbers." Integers are classified as strictly greater or strictly smaller than zero, with positive integers being strictly greater than zero.

The integers are a group of whole numbers and their opposites. Fractions and decimals are not included in the set of integers. Examples of integers include 2, 5, 0, 12, 244, 15, and 8.

An integer, is a whole number that is not a fraction and can be positive, negative, or zero. Examples of integers are -5, 1, 5, 8, 97, and 3,043, as well as other non-integer values like 1.43, 1 3/4, and 3.14.

Set x to 0

X is increased by 1.

Display x if it is not divisible by 3.

Repeat steps 2 and 3 until x is 20 in step 4.

Place x at 1.

Display x unless x is not divisible by 3; else, do nothing.

Add one to x.

Continue the previous two steps until xi is larger than 20.

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The program to illustrate the list is given below:

def isSorted(lyst):

 # Check for a list of length 1

 if(len(lyst)>=0 and len(lyst)<2):

   return True

 else:        

   for i in range(len(lyst)-1):

     if(lyst[i]>lyst[i+1]):

       return False

   # Make this statement in line with the for loop    

   return True

def main():

 lyst=[]

 print(isSorted(lyst))

 lyst=[1]

 print(isSorted(lyst))

 lyst=list(range(10))

 print(isSorted(lyst))

 lyst[9]=3

 print(isSorted(lyst))

main()

A program is a specific set of ordered operations that a computer can perform. The program in the modern computer described by John von Neumann in 1945 contains a one-at-a-time sequence of instructions that the computer follows.

Typically, the program is saved in a location accessible to the computer. A computer program is a set of instructions written in a programming language that a computer can execute.

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Answer:

which class is this. I don't know sry

Answer:

immediately

Explanation:

Answer:

The total amount of heat generated;Q' = 2067 Btu/h

Explanation:

We are given;

Water entering temperature;T1 = 70°F

Water leaving temperature;T2 = 105°F

average velocity of water;V = 40 ft/min

Diameter of tube;D = 0.25 in = 0.25/12 ft = 0.02083 ft

Water density;ρ = 62.1 lbm/ft³

cp = 1.00 Btu/lbm·°F.

Now, the mass flow rate of the water is calculated from;

m' = ρAV

Where ρ is density, A is area and V is velocity

Area = πD²/4 = π*0.02083²/4 = 0.00034077555 ft²

m' = 62.1 * 0.00034077555 * 40

m' = 0.8465 lbm/min

Converting to lbm/hr = 0.8465 * 60 = 50.79 lbm/hr

From energy balance equation, we have;

E_in = E_out

So,

Q_in,w + m'h1 = m'h2

Q_in,w = m'h2 - m'h1

Q_in,w = m'(h2 - h1)

Now, m'(h2 - h1) can be written as;

m'cp(T2 - T1).

Thus ;

Q_in,w = m'cp(T2 - T1)

Plugging in the relevant values, we have;

Q_in,w = (50.79*1)(105 - 70)

Q_in,w = 1777.65 Btu/h

We are told that remaining 86 percent of heat generaged is removed by the cooling water. Thus;

The total amount of heat generated could be defined as;

Q' = Q_in,w/0.86

Q' = 1777.65/0.86

Q' = 2067 Btu/h

Answer:

it's not included

Explanation:

plz exact ur explain

Answer:

si amor

Explanation:

Hoiykñjdnlklbutrk

To synchronize a professor and their students during office hours, a code can be developed using synchronization mechanisms such as locks, semaphores, or condition variables.

The code should ensure that only one person is speaking at a time, each student question is answered by the professor, and no student asks another question before the professor is done answering the previous one.

One approach to achieving this synchronization is to use a shared variable to represent the current speaker. The professor and students can acquire and release a lock or semaphore before and after speaking, ensuring mutual exclusion.

The professor can check if there are students waiting to ask questions and take a nap if there are none. When a student has a question, they can wait for the professor to finish answering before asking their own. This synchronization mechanism ensures orderly communication between the professor and the students, allowing for a smooth and organized office hours session.

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Answer:

International Film Festival

Judging the best best film:

a. The probability that out of five judges (random sample),  three are in favor of film FA is:

= 33%.

b. The demerits of classical probability are:

1. Classical probability can only be used with events that have definite numbers of possible outcomes.  

2. Classical probability can only handle events where each outcome is equally likely.

3. Classical probability is based on the assumption of linear relationship (which is not always true in real life) between the latent variable and observed scores.

Explanation:

a) Number of judges = 11

Number of judges in favor of FA film = 6

Number of judges in favor of FB film = 5

Probability of judges in favor of FA film = 6/11

Probability of judges in favor of FB film = 5/11

Random sample of judges = 5

Probability that out of five judges, three are in favor of film FA = 3/5 * 6/11

= 18/55

= 33%

b) Classical probability is the simple probability showing that each event has equal chance of happening.  It can be contrasted with empirical probability that is obtained from experiments.

Answer:

How does electricity produce magnetism?

Explanation:

When the electricity is switched on, the electric magnets create powerful magnetic fields. Coils of wire are mounted around the shaft. As the shaft with the magnets rotates, the coils of wire are exposed to changing magnetic fields, and an electric current is generated in the wires.

Answer:

Explanation:

I am pretty sure it depends but most of the time I think they produce direct current/voltage.

The watershed in Austin that contains the most wells is the Barton Springs Edwards Aquifer Conservation District (BSEACD). It contains approximately 7,000 wells. The watersheds with the deepest and shallowest average well depths are the Pedernales River and the Lower Colorado River, respectively.

The watershed in Austin that contains the most wells is the Barton Springs/Edwards Aquifer Conservation District (BSEACD) with a total of 544 wells. The watershed with the deepest average well depth is the Lower Colorado River Authority (LCRA) with an average depth of 378 feet, while the shallowest average well depth belongs to the BSEACD with an average depth of 127 feet.

These statistics are important for water resource management and planning, as they can help identify areas that are at risk for depletion or contamination, as well as areas that may require additional monitoring or regulation.

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Answer:

Explain any five applications of computer modeling in beams.

Explanation:

Answer:

See Explanation

Explanation:

The question has missing details;however, I'm able to pick the following points from the question

Having said that, the question can be solved in two ways.

I'll answer this question using the first method and the solution is as follows (See Comments for line by line explanation):

#This line prompt user for number of countries

n = int(input("Number of countries: "))

#This initializes an empty list for loan amounts

loan_amounts = []

#This initializes an empty list for country

country = []

#The following iteration gets names of countries and their respective loan amounts

for i in range(0,n):

    country_name = input("Name of country: ")

    loan = int(input("Loan Amount: "))

    country.append(country_name)

    loan_amounts.append(loan)

#This gets the maximum loan

max_loan = max(loan_amounts)

#This gets the index of the maximum loan

iindex = loan_amounts.index(max_loan)

#This gets the country with the maximum loan

max_country = country[iindex]

#This gets the minimum loan

min_loan = min(loan_amounts)

#This gets the index of the minimum loan

iindex = loan_amounts.index(min_loan)

#This gets the country with the minimum loan

min_country = country[iindex]

#This prints the country with the maximum loan and the loan amount

print(str(max_country)+": "+str(max_loan))

#This prints the country with the minimum loan and the loan amount

print(str(min_country)+": "+str(min_loan))

Option D is the right response. In cryptography, encryption is the process of encoding data.

Put a password manager to use. In this case, password managers come in handy. For identifying purposes, users are frequently given a user ID. Authentication occurs when the user submits credentials, like a password that precisely matches their user ID. In single-factor authentication, a user ID and password are required (SFA). A biometric device is an identifying instrument that uses a human's physical or behavioral traits. The most popular biometrics based on human physical characteristics are hardware devices like fingerprint scanners, iris scanners, and palm readers. For biometrics based on behavioral traits, software is a typical format.

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Answer:

  infinite

Explanation:

The impedance of an ideal parallel resonant circuit is infinite at the resonant frequency. The sum of the admittances of the branches of the circuit is zero.

It doesn't really matter whether your adapters are clean as long as they're not worn is a true statement.

An adapter is said to be a kind of a physical device that gives room for a single hardware or electronic interface to be plugged in(accommodated without loss of function) to another hardware or electronic interface.

An adapter is known to be an electronic device tht is often used in regards to electrical connections.

Note that an adapter can work even if they are dirty. Hence, It doesn't really matter whether your adapters are clean as long as they're not worn is a true statement.

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Answer:

The answer for the question is true

Explanation:

If you get a virus or get hacked you will still have it saved

The non-renewable fossil fuels is: a) Oil shale and c) Crude oil.

The correct answer for treating natural gas with large amounts of acid gases is: Chemical adsorption.

Chemical adsorption is commonly used in natural gas treatment to remove acid gases such as hydrogen sulfide (H2S) and carbon dioxide (CO2).

Physical adsorption, on the other hand, is typically used for other applications such as gas separation or purification.

1- The non-renewable fossil fuels is:

a) Oil shale

c) Crude oil

Thus, Oil shale and crude oil are non-renewable fossil fuels and Chemical adsorption used for treating natural gas with large amounts of acid gases.

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To match a load of ZL = 20+j45 to a 50Ω feed line using a single stub tuner, the longer option for the length d of the series transmission line should be chosen. In this case, the length ℓ of an open circuit stub should be approximately λ/4, and the length ℓ of a short circuit stub should be approximately 3λ/4.

A single stub tuner is a technique used to match a load impedance to a transmission line with a different characteristic impedance. The stub tuner consists of a series transmission line and a stub connected to it. The length of the series transmission line, d, is chosen to achieve the desired impedance transformation.

(a) Longer option for d:

To determine the longer option for d, we need to calculate the electrical length of the load impedance from the characteristic impedance. Using the formula:

\(d =\frac{\beta}{2} \times (\frac{Z_L}{Z_0} - 1)\), where β is the propagation constant and Z0 is the characteristic impedance.

Assuming the transmission line is operating at its fundamental frequency, we can calculate β using β = 2π/λ, where λ is the wavelength of the signal. Once we have d, we can determine the length of the stubs.

i. Open circuit stub length:

For an open circuit stub, the length ℓ is approximately λ/4, where λ is the wavelength corresponding to the frequency of operation.

ii. Short circuit stub length:

For a short circuit stub, the length ℓ is approximately 3λ/4.

(b) Shorter option for d:

To determine the shorter option for d, we follow the same process as in (a). Once we have d, we can calculate the lengths of the stubs.

i. Open circuit stub length:

For the shorter option of d, the length ℓ of the open circuit stub is approximately 3λ/4.

ii. Short circuit stub length:

For the shorter option of d, the length ℓ of the short circuit stub is approximately λ/4.

In conclusion, to match the load impedance of ZL = 20+j45 to a 50Ω feed line using a single stub tuner, the longer option for d should be chosen. The length of the open circuit stub should be approximately λ/4, and the length of the short circuit stub should be approximately 3λ/4.

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Answer:

try settings and go to updates?

Explanation: