Q1: The first option should always be to get out safely (RUN)
1: True
2: False
Q2: If others refuse to leave you should stay with them.
1: True
2: False
Q3: If you can't get out safely you should HIDE.
1: True
2: False
Q4: You should gather your belongings before you leave.
1: True
2: False
Q5: You should only FIGHT as a last resort.
1: True
2: True

1)amplitude modulation, or AM,

2)frequency modulation, or FM.

these are the two signals that make up the FM radio wave

Answer:

No matter what u post on a football page, some fatherless dude will either say "pessi" or "penaldo"

The temperature differential between the evaporator inlet and outlet is an important factor in the efficiency of a refrigeration system. The ideal temperature differential will vary depending on the specific system, but generally, the difference between the evaporator inlet and outlet temperatures should be between 5-15 degrees Fahrenheit.

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Answer:

I’m sorry I don’t understand this is there more steps?‍♀️

Explanation:

Answer:

skate-themed video games

library research

interviews with skaters

documentaries on skater culture

(I got a 90% on the test so I dont  know if this was the one that gave me the 90% but it said it was right)

If you have additional information or specific data about the octane concentration or any other relevant parameters, please provide those details, and I'll be happy to assist you further in calculating the partial pressure of octane.

The partial pressure of octane can be determined using the air-vapor ratio and the carburetor pressure. However, it's important to note that the given information, an air-vapor ratio of 18:1 and a carburetor pressure of 14.0 psia, does not directly provide enough data to calculate the partial pressure of octane.

The air-vapor ratio typically refers to the ratio of air mass to fuel mass in a combustion system, but it does not provide the specific composition or concentration of octane in the fuel mixture. Similarly, the carburetor pressure alone does not provide information about the partial pressure of octane.

To calculate the partial pressure of octane, we would need additional information such as the mole fraction or concentration of octane in the fuel mixture. Without this data, it is not possible to determine the partial pressure of octane in this particular scenario.

If you have additional information or specific data about the octane concentration or any other relevant parameters, please provide those details, and I'll be happy to assist you further in calculating the partial pressure of octane.

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Answer:

This is not a clear indication of the hot zone as the information of the radioactivity of the background is not provided clearly.

Explanation:

According to IAEA as well as NRCP, the hot area is defined on the basis of the radioactivity reading it shows instead of contrast or comparative reading from the background. The value of radiation activity which will be required to declare an area as hot zone is if it is greater than 0.1 mSv/h or \(1.5091\times 10^{29} kg^{-1} s^{-1}\).

Answer:

Option B: False

Explanation:

A heat engine is a device which operates in a manner that heat is converted into mechanical work.

A simple example of a heat engine is a drinking bird. The oscillatory motion of the drinking bird is as a result of the thermal expansion and contraction of a chemical compound in its beak, which creates an imbalance in its position of equilibrium. This causes it to oscillate.

Heat engines usually work by extracting heat once there is a temperature gradient available in the system and using it to perform work. Another good example is the internal combustion engine. It extracts heat from the explosion of the burning fuels and uses it to power the car.

Answer: Substitutional Impurity

Explanation:

Substitutional impurity is a defect that occurs when a non-matrix atom replaces a matrix atom as did the zinc atoms in brass did to some copper atoms. These non-matrix atoms will then be called substitutional impurity atoms.

For this to happen, the non-matrix atoms have to be close in size to the matrix atom that they are replacing which in general means within a range of 15%.

A standard offset screwdriver is used when there is not enough room for a regular screwdriver.

A standard offset screwdriver is a type of screwdriver with a bend in the shank that allows the tip to be offset from the handle. The offset design provides a greater degree of accessibility to screws that are located in tight spaces or close to other objects where a regular screwdriver would not fit.

The offset screwdriver is particularly useful in situations where there is not enough room for a regular screwdriver, such as in tight corners or when a screw is located next to a wall or other obstruction. The offset design allows the user to approach the screw at a different angle, making it easier to access and turn.

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Answer:

Wireless

Explanation:

A wireless remote control can be an advantage to an operator who is welding close to the power source. Hence, option A is correct.

An electrical device used to wirelessly and remotely operate another device is a remote control, often known as a remote or clicker. Consumer gadgets, such as television sets, DVD players, and other home appliances, can be controlled by a remote control.

In the current electronic market, remote control systems fall into three primary categories: IR-based systems, RD-based systems, and BT-based systems. the receiver and the remote must be lined up exactly for infrared, also known as IR.

IR, on the other hand, is unable to pass through a number of materials but can operate over a much wider spectrum. This allows the user far greater freedom and control in environments with challenging terrain and obstacles.

Thus, option A is correct.

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A) one.

A virus typically requires only one host or carrier to replicate and initiate an infection.

Viruses are microscopic infectious agents that are composed of genetic material (DNA or RNA) surrounded by a protein coat. They lack the ability to reproduce on their own and depend on host cells to replicate. When a virus infects a host cell, it hijacks the cellular machinery to replicate its genetic material and produce more virus particles. These newly formed viruses can then go on to infect other cells within the same host or be transmitted to other individuals, initiating a chain of infection.

So, the correct answer is A) one.

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Answer:

The rotary engine works on the same basic principle as the piston engine: combustion in the power plant releases energy to power the vehicle. However, the delivery system in the rotary engine is wholly unique. The piston engine performs four key operations: intake, compression, combustion, and exhaust.

Explanation:

In a laminar flow, the average velocity of 0.707r0 occurs at a distance r from the center of a tube with radius r0.

The maximum velocity for a fully developed laminar viscous flow through a circular pipe is double the average velocity. The maximum velocity for fully developed laminar flow through parallel plates is equal to (3/2) times the average velocity.

Because displacement is always less than or equal to the distance traveled, average velocity is always either less than or equal to average speed.

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Answer: hemispherical structure

Explanation:

dome, in architecture, hemispherical structure evolved from the arch, usually forming a ceiling or roof.

The given statement is true. Phishing often involves pretexting via email to obtain unauthorized data.

Phishing is a form of social engineering where an attacker pretends to be a legitimate entity or organization to obtain sensitive information, such as login credentials, credit card numbers, or other personal data. The attacker sends fraudulent emails, text messages, or instant messages that appear to be from a trusted source, typically with a link that takes the victim to a fake website that looks like the real one.

Pretexting is a type of social engineering where the attacker creates a pretext, or a fabricated scenario or story, to obtain sensitive information from the victim. This can involve impersonating a trusted entity or creating a fake identity to gain the victim's trust.

Phishing often involves pretexting as a means to trick the victim into providing sensitive information. For example, a phishing email may claim to be from a bank, stating that there is a problem with the victim's account and asking them to click on a link to log in and fix the issue. The link takes the victim to a fake website that looks like the real bank's site, where the victim is asked to enter their login credentials, which the attacker then captures.

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Answer:

True

Explanation:

Answer:

fart

Explanation:

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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Answer:

Hey there!

Explanation:

This is your answer....

The standard of something as measured against other things of a similar kind; the degree of excellence of something.

OR

Quality engineering is the discipline of engineering concerned with the principles and practice of product and service quality assurance and control. In software development, it is the management, development, operation and maintenance of IT systems and enterprise architectures with a high quality standard.

Hope it helps!

Brainliest pls!

Have a good day!^^

Answer:

Engine oil level.

Brake fluid.

Power steering fluid.

Answer:

Adding the length of the tape measure case.

Using the knowledge in computational language in python it is possible to write a code that output the number of characters excluding the three characters commonly used for end-of-sentence punctuation.

   import re

   def check_sentence(text):

     result = re.search(r"^[A-Z][A-Za-z\s]*[\.\?!]$", text)

     return result != None

   print(check_sentence("Is this is a sentence?")) # True

   print(check_sentence("is this is a sentence?")) # False

   print(check_sentence("Hello")) # False

   print(check_sentence("1-2-3-GO!")) # False

   print(check_sentence("A star is born.")) # True

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The material engineer is in charge of evaluating the wear and tear of manufacturing process components.

Since the beginning of time, new materials have been essential to human development, prosperity, safety, and quality of life. They rank among the greatest achievements of every era. When it comes to civil, chemical, construction, nuclear, aeronautical, agricultural, mechanical, biomedical, or electrical engineering, new materials always open the door to new technologies.

Engineers and scientists who study materials are still at the forefront of numerous scientific fields. Every time we buy or use a new device, machine, or structure, materials science and engineering has an impact on our lives. Our list of recommended readings contains additional information about the impact of this exciting field.) A realization about every application of materials is what gives rise to the academic field of Materials Science and Engineering: The value of the material is determined by its characteristics. A material may be selected for its strength, electrical properties, heat or corrosion resistance, or a variety of other qualities; However, they all involve properties.

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Answer:

Libero.

Explanation:

This position focuses on defense. Liberos only play in the back row and often receive the attack or serve. Players with good passing and defensive skills have the most success at this position.

sincerely, answered by luhvlii ♡ :: as an A+ student, I want to make sure other students can succeed as well, so in my free time: i answer questions like yours on Brainly! if you could click the thanks heart, give me brainliest by clicking the crown, and rate my answer 5 stars, it would be appreciated! have a luhvlii day (ᵔᴥᵔ)

Answer:

mobile

Explanation:

.

Answer:

Mobile crane

Explanation:

The two types of cranes are overhead and mobile.

Programming, Networks, and Mathematics are interconnected subjects in many ways.Programming and MathematicsProgramming is the process of instructing a computer to perform a task or series of tasks. Programming requires a strong foundation in mathematics.

A programmer must have a thorough understanding of logic, algebra, and other mathematical concepts.Programming languages include mathematical concepts such as operators, variables, functions, loops, and arrays. They are used to create algorithms that solve mathematical problems.Networks and MathematicsNetworks are complex systems that can be represented mathematically. A network is made up of nodes and edges. A node can represent a computer or other device, while an edge represents the connection between two nodes.Mathematical models can be used to study networks. Network analysis and graph theory are two mathematical approaches that are commonly used. They are used to analyze the relationships between nodes and edges in a network, as well as the properties of the network as a whole. These mathematical models can be used to optimize network performance, detect network failures, and design efficient networks.Mathematics and Programming are applied in Networks to design algorithms to control network traffic. A programmer must have a thorough understanding of network protocols and network architecture.Networking and ProgrammingNetworking and programming are related fields that require expertise in computer systems, software design, and communication technologies. Programming is a vital aspect of network design and management. It is used to create software applications that control network devices, monitor network performance, and provide network security.Network engineers and programmers work together to design and implement network systems that are reliable, efficient, and secure. They must be knowledgeable about a variety of programming languages and network protocols to perform their jobs effectively.Thus, Programming, Networks, and Mathematics are interconnected subjects that complement each other in many ways.

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