The relation between voltage and displacement in the linear liquid-level control system is given by the equation: Displacement (m) = (Voltage - 2V) * (4m - 1m) / (15V - 2V) + 1m.
What is the relation between voltage and displacement in the linear liquid-level control system?i. The relation between displacement level and voltage in the linear liquid-level control system is given by: Displacement (m) = (Voltage - 2V) * (4m - 1m) / (15V - 2V) + 1m.
ii. The displacement of the system when the input control signal is at 50% of its full-scale is 1.5m.
c) i. The flow for 15mA is 30 * √11 liter/min.
ii. The current that produces a flow of 1 liter/min is 0.001111 + 4mA.
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what is time dependent
Answer:
Adjective. time-dependent (not comparable) (mathematics, physics) Determined by the value of a variable representing time.
Explanation:
Plz mark brainliest thanks
Answer: Adjective. time-dependent (not comparable) (mathematics, physics) Determined by the value of a variable representing time
show that complex fourier series coefficients can be expressed as for each of the followig two periodic signals write the fourier series
Apparently, some people claim that every signal may be described as a Fourier series, notably in electrical engineering and musical signal processing.
This prompted me to consider the mathematical justification for such an argument.
However, even after reading through various materials on the Fourier series (which I have little background in but understand the notion of), I was unable to locate a mathematical justification for the claim that every function can be represented by a Fourier series. The need for the function to be periodic was alluded to.
Most functions cannot be expressed as Fourier series, as may be seen by a simple counting argument. A countable family of Fourier coefficients serves as the basis for a Fourier series, and as a result, the set of such series has cardinality c0, as opposed to the set of real valued functions defined on some interval, which has cardinality cc.
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Convenience items like liquid egg are a lot more expensive?
True
Or False
Answer:
True
Explanation:
It's just because of the processing
EX 1.15 Which of the following are not valid Java identifiers? Why? a. Factorial b. anExtremelyLong IdentifierIfYouAskMe C. 2ndLevel d. level2 e. MAX SIZE f. highests g. hook&ladder EX 1.16 Why are the following valid Java identifiers not considered good identifiers? a. a b. totval C. theNextValueInTheList EX 1.18 What is a Java Virtual Machine? Explain its role.
EX 1.19 What do we mean when we say that the English
In programming, ambiguity can lead to errors or confusion, which is why it is important to use clear and unambiguous identifiers for variables, functions, and other elements of code.
EX 1.15a. Factorial is a valid Java identifier.b. anExtremelyLong IdentifierIfYouAskMe is a valid Java identifier.c. 2ndLevel is not a valid Java identifier since it begins with a digit.d. level2 is a valid Java identifier.e. MAX SIZE is not a valid Java identifier since it has a space in between.f. highests is a valid Java identifier.g. hook&ladder is not a valid Java identifier since it contains a special character.
EX 1.16
The following valid Java identifiers are not considered good identifiers:a. a is not a good identifier since it's too short and not descriptive enough.b. totval is not a good identifier since it's too abbreviated.c. theNextValueInTheList is not a good identifier since it's too long.
EX 1.18
A Java Virtual Machine (JVM) is a virtual machine that allows Java bytecode to be executed. The JVM interprets compiled Java code and executes it on a specific platform, allowing the same Java program to run on different hardware platforms. It serves as an intermediary between the compiled Java code and the platform on which it is run.
EX 1.19
When we say that the English language is ambiguous, we mean that the same word or phrase may have different meanings depending on the context in which it is used. For example, the word "set" can mean a collection of things or to put something in a particular place. In programming, ambiguity can lead to errors or confusion, which is why it is important to use clear and unambiguous identifiers for variables, functions, and other elements of code.
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Witch type of wetland has shollow water or streams.
4. explain why it is difficult to eliminate functional side effects in c.
Functional side effects are generally difficult to eliminate in C because it is a low-level programming language with a lot of pointer-based functionality. This language is quite powerful, but with power comes a greater responsibility.
Why it is difficult to eliminate functional side effects in C?It is difficult to eliminate functional side effects in C because of the following reasons:
1. Mutable global variables: C allows the use of mutable global variables, which can be accessed and modified by any function in the program. This makes it harder to predict the state of these variables and can lead to unexpected side effects.
2. Pointer manipulation: C provides direct access to memory addresses via pointers. This can lead to unintentional modifications of data in memory and cause unexpected side effects.
3. Lack of immutability: C does not have built-in support for immutable data structures, making it harder to ensure that data remains unchanged when passed between functions.
4. Absence of pure functions: C does not enforce the use of pure functions, which are functions that always produce the same output for the same input and have no side effects. This allows developers to write code with hidden side effects, making it more difficult to eliminate them.
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The most common type of pressure gauge is the 1. Piston 2. Linkage 3. Bourdon Tube 4. 5. Temperature
Answer:
Bourdon Tube gauge
Explanation:
The most popular type of pressure gauge in several countries is the Bourdon pressure tube gauge, that is used to determine medium and high loads. Bourdon tube will measure pressures ranging between 600 mbar - 4,000 bar. While the inner pressure is greater than the exterior pressure, the tube pushes forward, and vise versa.
Facts about cellphones
Answer:
Your mobile phone has more computing power than the computers used for the Apollo 11 moon landing.
Mobile phones have to “work harder” to get a signal if you are in a moving vehicle.
The first mobile phone was made in 1973.
The first mobile phones that went on sale in 1983 cost nearly $4,000 each.
In 2012 Apple sold 340,000 phones per day.
4 out of 10 Brits admit to snooping on their partners phone.
Out of the 53% of snoopers that found incriminating evidence on their partner’s phone, 5% went on to terminate their relationship.
Waterproof mobile phones came to market because Japanese youngsters like to use them in the shower.
Apparently mobile phones have 18 times more bacteria on them than toilet handles!
Phubbing describes the act of snubbing someone by using your mobile phone in their company.
In 2015 more people died from taking selfies than shark attacks.
Teenagers that use a phone more than 2 hours a day increase their risk of depression and anxiety.
Nomobophobia is severe anxiety caused by the thought or act of losing your phone or running out of battery.
Explanation:
passage c computer games are not the harmful monstrosities that the media has made them out to be. despite the fact that computer games now possess more sexual and violent content than has previously been generally accepted, the complexity and aesthetics of the electronic graphics medium fulfill a role similar to the role that classical art or music training has fulfilled for past generations. the benefits of the latter are unquestionable.
The passage argues that computer games are not as harmful as portrayed by the media and that their benefits are comparable to classical art or music training, challenging popular notions
The passage argues that computer games are not as harmful as portrayed by the media. It acknowledges that modern computer games may contain more sexual and violent content, but it contends that the complexity and aesthetics of electronic graphics provide a similar benefit to what classical art or music training provided for past generations.
The passage further implies that the benefits of classical art or music training are widely accepted and not questioned. Therefore, it suggests that the benefits of electronic graphics and computer games are also worth considering.
Overall, the passage seems to suggest that computer games, despite their controversial content, can provide benefits that are comparable to classical art or music training. It challenges the popular notion that computer games are harmful and suggests that their potential benefits should be acknowledged.
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What is the purpose of a gusset or gusset plate used in the construction and repair of aircraft structures?
Answer:
To join and reinforce intersecting structural members
Explanation:
The purpose of a gusset or gusset plate used in the construction and repair of aircraft structures is to join and reinforce intersecting structural members
If two current are in the same direction at any instant of time in a given branch of a circuit, the net current at that instant
If two currents are in the same direction at any instant of time in a given branch of a circuit, the net current at that instant will be the sum of the two individual currents. In other words, the net current is the algebraic sum of the two currents.
How can this be illustrated?For example, if one current is 2 amperes and the other current is 3 amperes, and they are flowing in the same direction in a given branch of the circuit, then the net current at that instant will be 5 amperes (2 + 3 = 5).
It's important to note that this only applies at a specific instant in time, and the net current may change as the circuit changes or the currents vary.
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A 550 kJ of heat quantity needed to increase water temperature from 32°C to 80°C. Calculate the mass
of the water when the specific heat capacity of water is 4200 J/kg °C.
Answer:
2.728 kg
Explanation:
The units help you keep the calculation straight.
\(\dfrac{550\text{ kJ}}{(80^\circ\text{C}-32^\circ\text{C})(4.200\text{ kJ/kg\,$^\circ$C})}=\dfrac{550}{48\cdot4.2}\text{ kg}\approx\boxed{2.728\text{ kg}}\)
10. What main factors influence the choice of electrical wall
boxes?
I need help finding a good selling for a 71 Ford mustang hardtop coupe price This isn't really a school question but it's the only place I know we're I can ask questions so I'll give it a go
Answer:
you know you could use like quora or yahoo answers
QUESTÃO 13. Explique o uso das aspas no trecho "Darei a cada uma de vocês
semente. Aquela que dentro de seis meses me trouxer a mais bela flor será escolhida ma
esposa e a futura imperatriz da China.".
QUESTÃO 14. A serva do palácio considerou a ideia de a filha comparecer à celeb
rganizada pelo príncipe da região, uma ideia insensata, uma loucura. Isso é uma OP
Você concorda com essa opinião da personagem? Justifique a sua resposta.
Answer: speaks Portuguese
Eu disse a todos a tradução para que possam te ajudar
Explanation: Y’all can help I have no idea
QUESTION 13. Explain the use of quotation marks in the excerpt "I will give each of you
seed. The one who will bring me the most beautiful flower within six months will be chosen but
wife and the future empress of China. ".
QUESTION 14. The palace servant considered the idea of her daughter attending the celeb
organized by the prince of the region, a foolish idea, a madness. This is an OP
Do you agree with this opinion of the character? Justify your answer.
What might the effect of using salt on snowy and icy roads be on Montgomery County's Water Supply?" What might the effect of using salt on snowy and icy roads be on Montgomery County's Water Supply?"
The use of salt on snowy and icy roads could have a negative effect on Montgomery County's Water Supply. The salt used on the roads for melting ice can cause a number of issues for water supplies and ecosystems, and Montgomery County is no exception.
When salt is used to melt snow and ice on the road, it can dissolve into the water and run off into streams, rivers, and lakes. The salt lowers the freezing point of water and melts ice, but it also alters the chemical makeup of the water, making it more saline. It can also damage aquatic plants, animals, and fish that rely on freshwater systems.
Therefore, it is important to take steps to minimize the use of salt or to use alternatives, such as sand or beet juice, which are less harmful to the environment and water supplies.
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Steel forms will be used to cast a 12 in. thick wall in cold weather with concrete containing 300 lb/yd of Type I cement. The wall will be wrapped with a 2 in. thick blanket made with mineral fiber insulation. Assuming linear interpolation is appropriate, what is the minimum acceptable surrounding ambient temperature for 3 days curing without providing additional protection?
The minimum acceptable surrounding ambient temperature for 3 days curing without providing additional protection is 62.4°F.
How to determine acceptable surrounding?First, calculate the maturity index of the concrete, which is defined as the product of the curing temperature and curing time raised to a constant power. The constant power is determined by the type of cement and the water-cement ratio.
For Type I cement and a water-cement ratio of 0.5, the constant power is 1.0.
The maturity index can be calculated using the following equation:
Maturity Index = (T + 460) x (time/24)^1.0
where T = temperature in degrees Fahrenheit and time = curing time in hours.
Assuming a curing time of 72 hours, calculate the minimum acceptable temperature as follows:
Maturity Index = (T + 460) x (72/24)^1.0
To achieve a compressive strength of at least 2500 psi, the maturity index needs to be at least 60.
Use linear interpolation to estimate the minimum acceptable temperature. The maturity index at 60°F is:
Maturity Index = (60 + 460) x (72/24)^1.0 = 3600
The maturity index at 70°F is:
Maturity Index = (70 + 460) x (72/24)^1.0 = 3972
Using linear interpolation, estimate the temperature required to achieve a maturity index of 60 as follows:
(T - 60)/(70 - 60) = (3600 - 3174)/(3972 - 3174)
Solving for T:
T = 62.4°F
Therefore, the minimum acceptable surrounding ambient temperature for 3 days curing without providing additional protection is 62.4°F.
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The following are the impulse responses of continuous-time LTI systems. Determine whether each system is causal and/or stable. Prove your answers. The proof for stability needs to in terms of the integration condition (a) h(t) = e^(-4t) u(-t - 2) (b) h(t) = e^(-1/2 t) u (t-2) (c) h(t) = e^(-0,1t) u(t + 100) (d) h(t) = e^(4t) u(t-2) (e) h(t) = e^(|t|) (f) h(t) = t^2 e^(-t) u(t) (g) h(t) = (2e^(-t/2) + e^[(10-t)/10)} u(t+2)
A) This system is causal in integration condition because the unit step function u(-t-2) is zero for all t < -2.
What is integration condition?Integration condition is a mathematical technique used to solve a differential equation. It is used to determine a general solution to a differential equation by combining all its particular solutions. Integration condition involves specifying the values of certain constants that appear in the solution to a differential equation in order to match the behavior of the equation at specified points.
b) This system is causal and stable because it has a finite impulse response h(t) = e^(-1/2 t) u (t-2) and the integral from -∞ to +∞ is finite.
c) This system is causal because the unit step function u(t+100) is zero for all t < 100.
d) This system is not causal because the unit step function u(t-2) is non-zero for all t < 2.
e) This system is not causal because the absolute value function |t| is non-zero for all t < 0.
f) This system is causal because the unit step function u(t) is zero for all t < 0.
g) This system is causal because the unit step function u(t+2) is zero for all t < 2.
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Identify the best drying agent or process for each described purpose. Removal of small amounts of water from a polar solvent____. Removal of visible pockets of water from an organic solvent____. Storage of solvents or other materials in a desiccator_____.
Answer:
Calcium Chloride
Brine Wash
Drierite
Explanation:
Removal of small amounts of water from a polar solvent is Calcium Chloride
Removal of visible pockets of water from an organic solvent is Brine Wash
Storage of solvents or other materials in a desiccator is Drierite
Isothermal Expansion of a vdW Gas Consider the expansion of a vdW gas from Vˉ1 to Vˉ2 at a Temperature T. Calculate the following properties for this COS.
To calculate the properties of the isothermal expansion of a van der Waals (vdW) gas, we need to consider the equation of state for the vdW gas and apply it to the given scenario. The vdW equation of state is given by:
[P + a/V^2] (V - b) = RT
Where P is the pressure, V is the volume, T is the temperature, R is the gas constant, and a and b are constants specific to the gas.
Given that the expansion is isothermal, the temperature T remains constant throughout the process. We are given the initial volume V1 and the final volume V2. Let's calculate the properties:
1. Pressure:
To calculate the pressure at the initial volume V1, we rearrange the vdW equation of state:
P1 = (RT)/(V1 - b) - (a/V1^2)
To calculate the pressure at the final volume V2:
P2 = (RT)/(V2 - b) - (a/V2^2)
2. Work Done:
The work done during the isothermal expansion can be calculated using the formula:
W = ∫(PdV) from V1 to V2
We can substitute the expression for pressure from the vdW equation and integrate to calculate the work done.
3. Change in Internal Energy:
Since the process is isothermal, the change in internal energy (ΔU) of the gas is zero. This is because the temperature remains constant, and internal energy depends only on temperature for an ideal gas.
4. Heat Transfer:
Since the process is isothermal, the heat transfer (Q) can be calculated using the equation:
Q = ΔU + W
Since ΔU is zero, the heat transfer is equal to the work done.
These calculations involve integration and substitution of the given values into the equations. The specific values of a and b for the vdW gas need to be provided to obtain accurate results.
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Which of the following would be useful to the building of a skyscraper? (Select all that apply.)
steep grading
deep foundation
wide footing
large footprint
Answer:
steep grading
Explanation:
the farthest
1.3. If the surface tension coefficient of a fluid is 0,07 N/m and the radius
of the droplet is 2,5 mm. calculate:
1.3.1 surface tension force
(2)
1.3.2 difference in pressure of the droplet
(1)
Answer:
A) F = 0.011 N
B) ΔP = 5.6 N/m²
Explanation:
We are given;
surface tension coefficient; S = 0.07 N/m
Radius; r = 2.5 mm = 0.025 m
A) Formula to find the surface tension force(F) is given by;
F = SL
Where L is effective length = 2πr
F = 0.07 × 2π × 0.025
F = 0.011 N
B) Formula for difference in pressure droplet is;
ΔP = 2S/r
Thus;
ΔP = (2 × 0.07)/0.025
ΔP = 5.6 N/m²
If a transformer is operated at rated frequency but voltage higher then the rated value, how do you expect the following quantities to change:-
A) No-load current.
B) Hysterics loss.
C) Eddy current loss.
Some analysts believe that the exclusion of some traditional partners from the "democratic camp" by the United States will deepen the gap between the two sides; the invitation of some countries or regions suspected of "democratic retrogression" will affect the "credibility" of the summit.
The exclusion of some traditional partners from the "democratic camp" by the United States will undoubtedly deepen the gap between the two sides.
About summit :
This move by the US is seen as a sign of its dissatisfaction with the policies and behavior of these countries. In addition, the invitation of some countries or regions suspected of "democratic retrogression" may lead to further erosion of the credibility of the summit in the eyes of the invited countries, as well as the international community. At the same time, it is worth noting that the United States must consider the consequences of such actions and the possible damage to its international image. If the US is seen as selectively choosing partners, it may undermine its overall influence in the world.
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Give one example of each of the following structures. Your answer should include relevant
sketches, loads (no numerical values required), equations, and calculations. (a) A statically determinate beam. (b) A statically determinate truss or frame. (c) A truss statically indeterminate to degree 1. (d) A beam statically indeterminate to degree 2. (e) An unstable beam with two spans
Answer:
The above three conditions are commonly referred to as the equations of equilibrium for planar structures. ∑ Fx and ∑ Fy are the summation of the x and y components of all the forces acting on the structure, and ∑ Mz is the summation of the couple moments and the moments of all the forces about an axis z, perpendicular to the plane xy of the action of the forces.
Explanation:
Five years ago, when the relevant cost index was 125 , a nuclear centrifuge cost 22,000 The centrifuge had a capacity of separating 1750 gallons of ionized solution per hour. Today , it is desired to build a centrifuge with capacity of 3500 gallons per hour, but the cost index now is 240 Assuming a power -sizing exponent to reflect economies of scale, x, of 0.72 , use the power-sizing model to determine the cost ( expressed in today's dollars ) of the new reactor.
Answer:
polis
Explanation:
Which service in AWS helps in improving the security of application deployed on cloud?
An automatic, continuous security best practice check is carried out on your AWS resources by the AWS Security Hub, a cloud security posture monitoring service.
What is AWS Cloud?Amazon Web Services, Inc. (AWS), a subsidiary of Amazon, provides people, companies, and governments with metered, pay-as-you-go on-demand cloud computing platforms and APIs.
This is a common practice among clients in addition to autoscaling (a process that allows a client to use more compute in times of high application usage, and then scale down to reduce costs when there is less traffic).
These cloud computing web services include a variety of services for networking, computing, storage, middleware, IOT, and other processing resources, in addition to software tools, through AWS server farms.
This relieves clients from managing, scaling, and patching hardware and operating systems.
One of the key services that users can access is Amazon Elastic Compute Cloud (EC2).
Hence, An automatic, continuous security best practice check is carried out on your AWS resources by the AWS Security Hub, a cloud security posture monitoring service.
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Make an accurate estimate of the number and length of joists and headers required to construct the floor frame for a single story rectangular building. The joists will be 12’ long and the headers will be 32’ along each of the 2 walls
To construct the floor frame for a single-story rectangular building, the number and length of joists and headers required depend on the size of the building.
To make an accurate estimate of the number and length of joists and headers, one can use the following steps:Step 1: Determine the size of the buildingTo determine the size of the building, one needs to know the length and width of the building. Let's assume the length of the building is 30 feet, and the width is 20 feet.Step 2: Calculate the distance between the joistsThe distance between the joists depends on the weight the floor needs to support. The standard spacing for joists is 16 inches on center.
To calculate the number of joists, divide the length of the building by the spacing between the joists. For example, 30 feet divided by 16 inches equals 23.4375. Round up to the nearest whole number to get 24. t 1. Therefore, 1 header is required.The number of headers can be determined by using this formula:Number of Headers = (Width of Building / Length of Headers) + 1Step 5: Calculate the total length of the headersThe headers will be 32 feet long along each of the 2 walls, so multiply the number of headers by 32 to get the total length of the headers. For example, 1 header multiplied by 32 feet equals 32 feet.
Therefore, 32 feet of headers are required.In conclusion, to construct the floor frame for a single-story rectangular building with a length of 30 feet and a width of 20 feet, 24 joists of 12 feet length and 32 feet of headers along each of the 2 walls are required. The total length of the joists required is 288 feet, while the total length of the headers required is 32 feet.
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would you expect a plot of pvapor vs t to be linear? why or why not? (hint: look at section 12.2 of your text)
No, a plot of pvapor vs t is not expected to be linear. The relationship between the vapor pressure of a liquid and its temperature is nonlinear, as described by the Clausius-Clapeyron equation.
What is linear?
Linear is a type of mathematical concept which refers to objects, equations, or functions that are represented as straight lines. Linear equations are equations which have one or more variables, and all the terms are either constants or multiples of the variables. A linear function is a function that can be written in the form of a linear equation, which is a polynomial of degree one. Linear equations and functions can be used to model many real-world situations, such as motion, population growth, and electrical circuits. Linear equations and functions can also be used to make predictions, such as finding the value of a variable at a given point in time. Linear equations and functions are used in a variety of mathematical disciplines, such as calculus, algebra, and number theory.
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Groundwater well is known to begin pumping sand once it becomes exploited (old), and this may damage the subsequent water treatment processes. To solve this problem, two alternatives are proposed: - A new well can be drilled at a capital cost of $580,000 with minimal operating and maintenance expenses of $11,500 per year. - A settling tank can be constructed ahead of the treatment processes, costing $230,000 to build and $42,400 per year to operate and maintain. The salvage value of either option at EOY 20 is 10% of the capital investment. Using a MARR of 5% : (a) Which alternative is better for the 20-year study period? (b) Use a spreadsheet solver to determine a study period that will make the two alternatives equally acceptable (it is okay if the number of years is not an integer, you can also use a trial and error process followed by interpolations. However, the spreadsheet would be easier and will save time [Spreadsheet answer would be preferable ] ).
Groundwater well is known to begin pumping sand once it becomes exploited (old), and this may damage the subsequent water treatment processes. Two alternatives are proposed: - A new well can be drilled at a capital cost of $580,000 with minimal operating and maintenance expenses of $11,500 per year.
(a) Calculating Present Worth for Alternative 1:Given that the Capital cost
= $580,000Annual operating cost
= $11,500Salvage Value
= 10% of capital cost
= $58,000MARR
= 5%For a 20-year study period, the Present worth for alternative 1 can be calculated as shown below:P
= A(P/A, i, n) - P(F/P, i, n)P
= $11,500(P/A, 5%, 20) - $58,000(P/F, 5%, 20)P
= $11,500 (11.470) - $58,000(0.3769)P
= $131,065.5 - $21,833.2P
= $109,232.3Calculating Present Worth for Alternative 2:Given that the Capital cost = $230,000Annual operating cost = $42,400Salvage Value
= 10% of capital cost
= $23,000MARR =
5%For a 20-year study period, the Present worth for alternative 2 can be calculated as shown below:P
= A(P/A, i, n) - P(F/P, i, n)P
= $42,400(P/A, 5%, 20) - $23,000(P/F, 5%, 20)P = $42,400 (11.470) - $23,000(0.3769)P
= $486,148 - $8,664.7P
= $477,483.3From the above calculations, Alternative 2 has the higher present worth for the 20-year study period. Therefore, Alternative 2 is better for the 20-year study period.
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