which regulator scond stage design uses air pressure rather than mechanical leverage to open the main value

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Answer 1

A regulator's second stage design that uses air pressure instead of mechanical leverage to open the main valve is known as a balanced diaphragm regulator.

What type of regulator second stage design relies on air pressure to open the main valve?

A balanced diaphragm regulator is designed to utilize the air pressure differentials to operate the main valve. It employs a diaphragm as a pressure-sensing element that responds to changes in pressure and controls the opening and closing of the main valve.

The diaphragm separates the diver's breathing air from the surrounding water, preventing direct contact and potential freezing or contamination issues.

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Related Questions

how would i be able to make a simple mechanism that will feed my bird in a pull of a lever, and know when to refill itself?

Answers

Answer:  Take two cups. ...

Tie a string to one hole on a cup, then thread it through the hole on one end of a stick.

Tie the end of the string to the other hole in that cup.

Now, take the second cup. ...

Hold the stick on its side, with the cups hanging down. ...

Put weights in the cups to balance.

Explanation:

A weakness of a signature-based system is that it must keep state information on a possible attack. True False.

Answers

No actual traffic passes through a passive sensor; it only monitors copies of the traffic

How does signature-based IDS work?

Systems with signature-based ID identify intrusions by watching events and seeing patterns that correspond to the signatures of well-known assaults. An attack signature outlines the crucial steps that must be taken to carry out the attack as well as their precise timing.

These diagrams control the functioning of finite state machines that represent potential incursions while they are running. As it notices occurrences that coincide with bits of attack signatures, the STAT system moves these state machines from state to state.

The STAT system states that it has discovered an incursion if it notices a series of events that finally cause one of these finite state machines to reach its final state. We have put into practise the Mailstat wrapper, an illustration of STAT-like ID that seeks to identify a well-known assault on a widely used UNIX mail daemon.

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Computer forensics tasks include all of the following except:
Select one:
a. presenting collected evidence in a court of law.
b. securely storing recovered electronic data.
c. collecting physical evidence on the computer.
d. recovering data from computers while preserving evidential integrity.
e. finding significant information in a large volume of electronic data.

Answers

Computer forensics tasks include all of the following except collecting physical evidence on the computer.

Computer forensics is the process of collecting, analyzing, and preserving electronic data in a way that maintains its evidentiary value for use in legal proceedings. Computer forensics tasks include presenting collected evidence in a court of law, securely storing recovered electronic data, recovering data from computers while preserving evidential integrity, and finding significant information in a large volume of electronic data.

However, collecting physical evidence on the computer is not a computer forensics task. This would be a task for a crime scene investigator or another type of law enforcement officer who specializes in collecting physical evidence. Computer forensics focuses on the analysis and recovery of electronic data, rather than physical evidence.

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Why do some ladders have a white tip or reflective tape attached to the tip?

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To increase visibility when you find yourself in dark conditions when it’s hard to see.

Turning operations that require heavy material removal typically use what setting on the
engine lathe?

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Engine latte a mussi coffee chro man ok enign

the most perfect method of scavenging??​

Answers

The "most perfect" method of scavenging will depend on the specific materials or resources being scavenged, as well as the context in which the scavenging is occurring.

What is scavenging?

Scavenging refers to the process of collecting and using materials or resources that have been discarded or abandoned by others.

Therefore, In knowing what you're looking for: Before you start scavenging, it's important to have a clear idea of the materials or resources you need and where you might be able to find them. This will help you focus your search and make it more efficient.

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What is the frequency range of the IEEE 802.11a standard?
A. 2.4Gbps
B. 5Gbps
C. 2.4GHz
D. 5GHz

Answers

The frequency range of the IEEE 802.11a standard is D. 5GHz. This standard was introduced in 1999 and is one of the earliest Wi-Fi standards.

It operates on a frequency band of 5GHz and can provide a maximum data rate of 54Mbps. The 5GHz frequency band is less crowded than the 2.4GHz band and offers more available channels, making it less susceptible to interference. This frequency range also allows for better signal quality, faster data transmission, and a higher level of security compared to the 2.4GHz frequency range. The IEEE 802.11a standard is not as widely used today as newer standards, such as 802.11ac and 802.11ax, but it is still in use in some networks. Understanding the frequency range of Wi-Fi standards is important when selecting a router or other networking equipment to ensure compatibility and optimal performance.

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Which of the following is iterative? *

Science
Engineering
Criteria
Infrastructure

Answers

Science do be the answer

Aiman is 80 inches tall. How tall is Aiman in centimeters? Show your work.

Answers

203.2 centimeters.
This is because 1 inch = 2.54 centimeters which means multiply 80 inches X 2.54 = 203.2 centimeters.

What is "Engineering"?

Answers

Engineering is when both the application of science and math are used to solve problems. An engineer is a person who designs, builds, or maintains engines, machines, or public works. There are six large branches of engineering such as Mechanical, Chemical, Civil, Electrical, Management, and Geotechnical, they all have hundreds of subcategories of engineering under each different branch.

CRM software programs enable sales people to track of their customer contact information, needs, sales status, and other useful information. True False

Answers

Answer:

The correct answer is True

Explanation:

Most business organizations especially those that are into sales, call centers, even individuals that are into marketing use CRM (Customer Relationship Management) software to drive their business forward by enabling them to interact more with customers and strive to provide better customer service. This is achievable because The software (CRM) which is a business tool stores customers' information ranging from names, contact info, sales, and other important information based on the need of the salespeople (organization) to track, meet and respond to customers needs. CRM benefits range from getting to know more about prospective or existing customers to building a better relationship with customers so as to retain them and allow better communication between customers in a bid to meet their demands.

The entire population of a given community is examined, and all who are judged to be free from bowel cancer are questioned extensively about their diets. These people then are followed for several years to see whether their eating habits will predict their risk of developing bowel cancer. Which of the following study designs most appropriately characterizes this situation?
A. Cross-sectional study.
B. Case-control study.
C. Prospective cohort study.
D. Historical prospective cohort study.
E. Clinical trial.
F. Community trial.

Answers

Answer:

C) Prospective Cohort study

Explanation:

prospective cohort study can be regarded as longitudinal cohort study that comes up with periods of time when group of individuals that are different in terms of some factors that are undergoing some study, so that how theses factors influence rates of some particular outcomes can be known.

What does efficiency measure?

Answers

Answer:

Efficiency is defined as any performance that uses the fewest number of inputs to produce the greatest number of outputs. Simply put, you're efficient if you get more out of less.

Explanation:

Give me source code of Simple openGL project. ( without 3D or Animation) simple just.

Answers

Answer:

Use GitHub or stackoverflow for this answer

Explanation:

It helps with programming a lot

The pipe carrying feed water to a boiler in a thermal power plant has been found to vibrate violently at a pump speed of 800 rpm. in order to reduce the vibrations, an absorber consisting of a spring of stiffness k, and a trial m, mass of 1 kg is attached to the pipe. this arrangement is found to give the natural frequency of the system as 750 rpm. it is desired to keep the natural frequencies of the system outside the operating speed range of the pump, which is 700 rpm to 1040 rpm. determine the new values ka, and ma, that satisfy this requirement.​

Answers

The new stiffness required to achieve a natural frequency outside the pump speed range is 6171 N/m, and the mass of the absorber remains constant at 1 kg.

To solve this problem, we need to use the equation for the natural frequency of a system:

f = (1/2π) * √(k/m)

where f is the natural frequency, k is the spring stiffness, and m is the mass.

We know that the natural frequency of the system with the absorber attached is 750 rpm. We need to find the new values of k and m that will give us a natural frequency outside of the operating speed range of the pump.

First, we need to convert the pump speed range from rpm to Hz:

700 rpm = 11.67 Hz
1040 rpm = 17.33 Hz

Next, we need to find the frequency range that we want to avoid:

fmin = 11.67 Hz
fmax = 17.33 Hz

Now, we can use the equation for the natural frequency to solve for the new values of k and m:

750 rpm = 12.5 Hz

f = (1/2π) * √(k/m)

12.5 Hz = (1/2π) * √(ka/ma)

Squaring both sides, we get:

156.25 = (1/4π^2) * ka/ma

Multiplying both sides by 4π^2, we get:

ka/ma = 625π^2

So, the new values of ka and ma that satisfy the requirement are:

ka = 625π^2 * ma

We don't know the exact value of ma, but we know that the absorber has a mass of 1 kg. So, we can use this value to find ka:

ka = 625π^2 * 1 kg

ka = 6171 N/m

Therefore, the new value of ka that satisfies the requirement is 6171 N/m.

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Copper is an expensive metal ($2.69/lb) while aluminum is relatively inexpensive ($0.78/lb). However, the conductivity of copper higher than aluminum (6.0 x 107 (Ω-m)-1 compared to 3.8 x 107 (Ω-m)-1 ). What, if any, savings would there be by switching to aluminum wiring in a house, assuming the resistance of the wires remains constant? Useful conversion: 2.2 lb = 1 kg.

Answers

The cost savings from using cheaper aluminum wiring may outweigh the slightly higher resistance due to its lower conductivity.

To determine the potential savings by switching to aluminum wiring in a house, we need to consider the cost and conductivity of copper and aluminum.

The cost of copper is $2.69 per pound, while aluminum costs $0.78 per pound. We can convert these prices to cost per kilogram by dividing by 2.2 (2.2 lb = 1 kg):

Copper cost: $2.69/lb ÷ 2.2 lb/kg = $1.22/kg

Aluminum cost: $0.78/lb ÷ 2.2 lb/kg = $0.35/kg

Now, let's consider the conductivity of copper and aluminum. Copper has a conductivity of 6.0 x 10^7 (Ω-m)^-1, while aluminum has a conductivity of 3.8 x 10^7 (Ω-m)^-1.

Assuming the resistance of the wires remains constant, the savings from switching to aluminum can be calculated based on the relative conductivity. The higher the conductivity, the lower the resistance for a given length of wire.

Let's compare the relative conductivities:

Copper conductivity: 6.0 x 10^7 (Ω-m)^-1

Aluminum conductivity: 3.8 x 10^7 (Ω-m)^-1

The relative conductivity of aluminum compared to copper is (3.8 x 10^7) ÷ (6.0 x 10^7) = 0.633.

Therefore, aluminum has about 63.3% (or approximately two-thirds) of the conductivity of copper.

Considering the cost and conductivity, the potential savings of switching to aluminum wiring would depend on the length of the wires and the specific requirements of the electrical installation. In general, the cost savings from using cheaper aluminum wire may outweigh the slightly higher resistance due to its lower conductivity.

To calculate the exact savings, you would need to know the length and gauge (thickness) of the wires being used, as well as the specific electrical requirements of the house.

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A box, resting on a ramp is starting to be lifted up a ramp by a hoist. The box has lengthL=1.75 m, and heighth=1.9 m, and a mass ofm=12 kg. A force,Fis applied to the box through a rope and pulley system. The rope is connected to the box at a locationh/2and they system is adjustable such that the rope tension is parallel to the ramp. The ramp has rise over run ofY=8andX=15. Assume the contact point with the ground has a coefficient of static friction ofμ s​=0.44and kinetic frictionμ k​=0.22. What force,F 0​is needed to initiate a slipping motion of the box? Once moving, what forceF 1​keeps the box moving at constant speed? What instantaneous force,F tip ​, could cause the box to tip? \begin{tabular}{|l|l|l|l|}∣F 0​∣=& number(rtol=0.01, atol=1e-05) &N& ? \\ \hline∣F 1​∣=& number(rtol=0.01, atol=1e-05) &N&?\\ \hline∣F tip ​∣&=number (rtol=0.01, atol=1e-05) &N&?

Answers

You could pull upwards on a rope that is functionally attached to the same weight five times if I understand the block and tackle method correctly.

Therefore, 100 N, or one-fifth of what would be required for the full weight, is the force pushing on the rope in your hands. However, it would require pulling five times as much rope, or 100m, to elevate the body 20m. Therefore, force times distance equals the network, or 10,000 N-m = 10,000 Joules (J). You will need an additional 800 Joules to overcome friction, bringing your network up to 10,800 J. However, it would require pulling five times as much rope, or 100m, to elevate the body 20m.

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what could happen if the engine was uncowled during the starting and operating procedures

Answers

If an engine fails during rollout or just before takeoff, immediately shut both throttles and land the aircraft safely. Before reaching a safe single engine speed right away after takeoff, drop your nose to increase velocity.

What is the engine starting procedure?

Closing the throttle, turning off the fuel pump, setting the mixture control to idle cutoff, and simply cranking the engine is the most reliable hot start method I've found.

What is the procedure for engine failure?

If an engine fails during rollout or just before takeoff, immediately shut both throttles and land the aircraft safely. Before reaching a safe single engine speed right away after takeoff, drop your nose to increase velocity. If you are unable to climb, close both throttles and land straight ahead.

What happens if engine fails during take off?

The typical practice for the majority of aircraft would be to abandon takeoff if an engine failed during takeoff. In small aircraft, the pilot should turn the throttles down to idle, activate the speed brakes (if provided), and apply the brakes as needed if the engine fails before VR (Rotation Speed).

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Consider a rigid, wind-tunnel model of a uniform wing, which is pivoted in rained in pitch by a linear with spring constant of 225 lb/in mounted at the trailing edge. The model has a symmetric airfoil, a span of 3 feet, and a chord of 6 inches. The total lift-curveSlop is 6 per rad. The aerodynamic center is located at the quarter-chord, and the mass centroid is at the mid chord(a) Calculate the divergence dynmic pressure at sea level(b) Calculate the divergence airspeed at sea levelAnswer: qD = 150lb/ft^2; UD = 355 ft/sec

Answers

(a) Calculate the divergence dynmic pressure at sea level -(a) 148.148 lb/ft^2

(b) Calculate the divergence airspeed at sea levelAnswer: qD = 150lb/ft^2; UD = 355 ft/sec - (b) 62.245 ft/s

What is pressure determined?

The force applied physically to an object is referred to as pressure. Per unit area, the force is applied perpendicularly to the surfaces of the objects. The fundamental pressure formula is F/A. (Force per unit area). The Pascal unit of pressure (Pa). It is determined by dividing the force by the surface area across which the force is exerted. Pressure is the force exerted perpendicularly to an object's surface per unit area across which that force is spread. The usual units of pressure are Pascal (Pa), Bar (bar), N/mm2, or psi, and it is defined as the amount of force (exercised by a liquid or gas) applied to a unit of "area" (P=F/A) (pounds per square inch).

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What is the maximum current (in mA ) allowed in a 1.0−kΩ,1/4 W resistor to prevent damage?

Answers

The maximum current allowed in a 1.0 kΩ, 1/4 W resistor to prevent damage is 0.25 mA.

The maximum current an 1/4 W, 1 kΩ resistor can carry without damage is dependent on two factors: 1) the wattage rating of the resistor and 2) the resistance of the resistor.

Since the power rating for the 1 kΩ resistor is 1/4 W, it can carry a maximum current of:

IMax = (P/R) = (1/4)/1000 = 0.25 mA

Therefore, the maximum current allowed in a 1.0 kΩ, 1/4 W resistor to prevent damage is 0.25 mA.

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what do you need to craft netherite ingots come on man you should know this

Answers

4 netherite scrap and 4 gold

in a crafting table

Electrical Circuit question..

Electrical Circuit question..

Answers

Answer:

Cool.

Explanation:

A shrinkage limit test is performed on a soil. The initial mass and volume of the soil are: V1=20.2cm^3 , while the final mass and volume are M2=24g and V2=14.3cm^3 . Note that in the initial state the soil is saturated, whereas in the final state the soil is completely dry.

Calculate:
a. the shrinkage limit SL of the soil.
b. the void ratio at the SL.
c. Gs of the soil solids.
d. the initial void ratio.

Answers

c. Gs of the soil solids

an employee is having trouble with a current project and needs help.

Answers

Answer:

What ! you are an Engineer and I am a High school why are You in my feed..!!

làm giúp tôi hệ thống truyền lực trên xe toyota

Answers

Answer:

ay man ima be real, i just need the points yo

Which of the following is the most concrete and specific?
Building, White House, Shelter, or House.

Answers

The most concrete and specific term among the options provided is the White House. It refers to a particular building located in Washington, D.C., which serves as the official residence and workplace of the President of the United States. It has a distinct identity, history, and purpose, making it a highly specific and easily identifiable structure.

The White House is a globally recognized symbol of American governance and power. Its specific architectural design, located at 1600 Pennsylvania Avenue, sets it apart from generic buildings or houses. Unlike the terms "building" or "house," which can encompass a wide range of structures, the White House refers to a singular and iconic edifice with a rich historical significance. Its unique purpose as the center of American political leadership makes it the most concrete and specific option among those provided.

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It is preferable not to drive a vehicle in reverse if you have an obstructed view, but if you do, make sure:

Answers

Answer:

While driving in reverse gear it necessary to have reverse audible alarm , a spotter and a rear view mirror.

Explanation:

It is prefer that to not drive a vehicle in reverse. But if we are driving in reverse gear it is necessary to have a reverse audible alarm , a spotter and a rear view mirror.

Tammy, age 18 months, has a beach ball and a Nerf ball, and she knows what a basketball and a tennis ball are. When she encounters a golf ball for the first time, she mentally adds this new example to her "ball" scheme. Adding another example to an existing scheme is a process that Piaget called ________.

Answers

Answer:

Explanation:

The process that Piaget called "adding another example to an existing scheme" is called assimilation. Assimilation refers to the cognitive process of incorporating new information or experiences into existing mental schemas or frameworks. In this case, Tammy assimilates the new example of a golf ball into her existing "ball" scheme, expanding her understanding of what falls under the category of a ball.

QUESTION 1 The name given to a machine that violates the laws of Thermodynamics is called a , while that that violated the second law of thermodynamic is called a and that that violates the first law of thermodynamics is called a . NB: write answers in words and not abbreviation

Answers

The name given to a machine that violates the laws of Thermodynamics is called a perpetual motion machine of the first kind, while that that violated the second law of thermodynamic is called a perpetual motion machine of the second kind, and that that violates the first law of thermodynamics is called a perpetual motion machine of the third kind.

1. Perpetual motion machines of the first kind2. Perpetual motion machines of the second kind3. Perpetual motion machines of the third kind.Perpetual motion machine is a hypothetical machine that can operate indefinitely without an external energy source.

They violate the laws of thermodynamics, especially the second law of thermodynamics.A perpetual motion machine of the first kind violates the first law of thermodynamics, which is the law of conservation of energy. It produces more energy than it consumes, which is impossible.

A perpetual motion machine of the second kind violates the second law of thermodynamics, which is the law of entropy. It produces work without consuming energy, which is also impossible.A perpetual motion machine of the third kind violates both the first and second laws of thermodynamics.

It produces work without consuming energy and also produces more energy than it consumes, which is entirely impossible.The efficiency of the real machines is always less than 100% due to the loss of energy in the form of heat, friction, sound, or vibration.

This energy loss is the primary reason why perpetual motion machines are impossible to build and operate.Perpetual motion machine is a hypothetical machine that can operate indefinitely without an external energy source. They violate the laws of thermodynamics, especially the second law of thermodynamics.

The second law of thermodynamics states that the total entropy of an isolated system can never decrease over time, and it can only remain constant or increase. In simple terms, entropy is the measure of the disorder or randomness of a system.

Therefore, the entropy of a closed system always increases with time, and it can never decrease or remain constant.A perpetual motion machine of the first kind violates the first law of thermodynamics, which is the law of conservation of energy. It produces more energy than it consumes, which is impossible.

The law of conservation of energy states that energy cannot be created or destroyed, only converted from one form to another. Therefore, a perpetual motion machine of the first kind is a direct violation of this law.A perpetual motion machine of the second kind violates the second law of thermodynamics, which is the law of entropy.

It produces work without consuming energy, which is also impossible. The second law of thermodynamics states that it is impossible to convert heat into work with 100% efficiency. Therefore, a perpetual motion machine of the second kind violates this law.

A perpetual motion machine of the third kind violates both the first and second laws of thermodynamics. It produces work without consuming energy and also produces more energy than it consumes, which is entirely impossible.

The efficiency of the real machines is always less than 100% due to the loss of energy in the form of heat, friction, sound, or vibration. This energy loss is the primary reason why perpetual motion machines are impossible to build and operate.

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Which type of pump ue a bore ring?
A crecent-type
B variable vane-type
C Radial-piton type
D gerotor-type

Answers

Centrifugal Pumps.

Designing and Using Pumping Rings. Pumping rings are internal pumps used inside centrifugal pumps to promote flow in various closed loop circulation systems. Several different types of pumping rings are available.
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Choose the correct statement. Consider the expression: 6.43The product of one rational number and one irrational number is rational.BThe product of one rational and one irrational number is irrational.CThe product of two irrational numbers is irrational.DThe product of two rational numbers is rational. which factor does not positively correlate with positive adjustment for children during and after a divorce? authoritarian parenting consistent supervision consistent discipline an emotionally available custodial parent Read the excerpt from Narrative of the Life of Frederick Douglass.We were all ranked together at the valuation. Men and women, old and young, married and single, were ranked with horses, sheep, and swine. There were horses and men, cattle and women, pigs and children, all holding the same rank in the scale of being, and were all subjected to the same narrow examination. Silvery-headed age and sprightly youth, maids and matrons, had to undergo the same indelicate inspection. Douglasss use of imagery in this excerpt appeals to the sense ofsight.smell.sound.touch. i really need helpRefer to the Newsela article "Real-Life Pet Detective Helps Find Lost Animals."How does the author of the Newsela article Real-Life Pet Detective Helps Find Lost Animals introduce Jamie Katz?1. by explaining how she first became a pet detective.2. by showing how serious she is about her job3. by describing how many lost pets she has found4. by giving an example of one of her recent casesplzzzzz help The neuron structure in the prefrontal region shows _____ in male rats than in female rats. it might have been by ella what is the imagery? FILL IN THE BLANK .The close relationship that exists when two or more species live together is called _______ . An investor bought 100 shares of Debbie's Cake House on margin for $65 a share. Below are the terms the investor's broker gave him for the margin purchase:Commissions: $0Margin requirement = 60%Interest rate on borrowed funds = 5%After a year, the investor was able to sell the stock at $92. Also, during the year the investor held the stock, Debbie's Cake House paid an annual dividend of $3.00 per share.What was the investors's percentage return earned on his investment.Group of answer choices46.15%56.16%58.89%73.59%66.78% Which term describes high blood pressure from an identified cause, such as renal disease? Read this excerpt of a speech that Hoda is writing about the topic of voting age.I think all children should be able to vote at age 13. Id like to be able to vote in the next presidential election. _____ In cultures of the past, people were considered adults at age 13, and todays children are even smarter than children of the past.Which rebuttal best addresses the counterclaim that "children at age 13 should not vote and belongs in the blank space in Hodas speech? Children should have a say in who serves in our government, and people who disagree do not respect children.There are some children who love politics and should get to vote!Adults can vote but a large percentage of them do not use this privilege that they have.If all the children in the world were able to vote, I think wed have a much better world. Select the correct answer.Which detail in the passage supports the idea that Elizabeth aims to show Darcy that she is just as levelheaded? A drug that inhibited acetylcholinesterase would result in:. what is website and what are the difference between website and blog pls anyone in the diagram, an arrow leads from the splitting of water, to the two photosystems, and then to nadp . what process is represented by this arrow? Colin was thinking of a number. Colin halves the number and gets an answer of 68.2. Form anequation with x from the information. Children should drink vitamin D-fortified milk with meals and snacksA) after 2 years of age. B) after 1 1/2 years of age.C) after 1 year of age. D) before 6 months of age. replace menus and toolbars by organizing commonly used commands into a set of tabs. Which of the following is an abstract noun?QUICKLY>>> Which of the following is true of someone who is accountable in a RACI chart?a. Gives feedback according to their subject matter expertiseb. Carries out the work to complete the tasksc. Learns about tasks when they are completed. Ensures the work gets completed nquestions can be used when things get tense in an interview.O Treading-waterO Open-endedO JunkO Direct