the sequence {fn} starts with an index of 0 and is defined so that fn is the smallest integer k such that k^2 >
Answers
If the sequence starts with an index of 0 then the output if the 10% increase in the input is 110
(a) 1,1,1,2,2
Following is the required n
k ----->n
---------------
1 ---> 1
1---> 2
1---> 3
2---> 4
2---> 5
2---> 6
2---> 7
2---> 8
Following is the gn required and it gets increased by 10%
(b) gn = (1.1) gn-1
It gets increased by 10%
Let first number be 100 , Second should be 110
Hence recurrence will be gn = (1.1) gn-1
An equation that represents a sequence based on a rule is called a recurrence relation. Finding the following term, which is dependent upon the prior phrase, is made easier (previous term). It is simple to predict the following term in a series if we know the preceding one.
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Related Questions
can a bicycle pedal be considered a system
Answers
Answer:
yes it can, it works with the form system
which tool would be practical to use to make an opening that is large enough for a firefighter to pass through in a brick or concrete block wall?
Answers
For brick and mortar tasks, particularly those that call for deeper cuts, a hammer drill is excellent. The tool moves like a hammer as it drills holes. Particularly designed hammer drills are used to make holes in masonry.
What do you call a small opening that makes it easier to use tools and force entry?Define "bite" as it is used in the Halligan context. a little gap that facilitates easier tool access during forced entrance. - The Halligan bar can be set in place by a firefighter using a flat-head axe, which will improve the bite. Pry, Hux, and Crowbars should be used properly.
What tool is used to create a hole in a wall?Drills can make a variety of holes in a wide range of materials and come in a wide variety of sizes and forms. To be able to making holes Typically, drill bits are connected to a drill, which rotates them to cut through the workpiece.
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For a manufacturing process that produces copper tubing, a(n) would track the variability of the tubing's diameter. A. R-chart B. x-bar chart C. p-chart D.m-chart E. v-chart
Answers
A. R-chart An R-chart, also known as a range chart, is used to track the variability or dispersion of a manufacturing process.
It is commonly used in statistical process control (SPC) to monitor the consistency of a process over time.
In the case of copper tubing production, an R-chart would be suitable for tracking the variability of the tubing's diameter. The chart displays the range (the difference between the largest and smallest values) of a set of samples taken from the manufacturing process. By analyzing the range values, one can assess whether the process is producing tubing with consistent diameter or if there is excessive variability.
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If the voltage increases in a circuit, what happens to the current (amperes) if the resistance stays
the same?
A) Decreases
C) Increases
B) Remains the same
D) Cannot be determined
Answers
Answer:
b remains the same
Explanation:
voltage and amps have no connection
the electricity used to rin your clothes dryer is normally 220V 18-24A
the voltage in your car's battery is usually 12V 20-30A
see they are approximately the same amperage but very different voltage
Q. Text-styling feature of MS word is
A. WordColor
B. WordFont
C. WordArt
D. WordFill
Answers
Answer:
C. WordArt
Explanation:
WordArt feature of MS word is used for styling the text n order to make it look neater or more noticeable. These features are found in the top home menu. They feature text size, text style, text color, and options to make text bold, italic, underlined, etc. There are also many features to make text flashy, colorful, and add special effects. It can be shaded, neon, have shadows, etc.
When querying a HDB, to what column should the where clause point to first?
Answers
The WHERE clause in a query on a HDB should point to the column that has an index on it first, if possible. This is because an index allows for faster searching and retrieval of data based on the values in that column.
When an index is used, the HDB does not need to scan the entire table to find the matching rows, but instead, it can quickly jump to the relevant parts of the index and retrieve the data. If the WHERE clause does not point to an indexed column, the HDB may have to scan the entire table to find the relevant data, which can be slower and less efficient.
However, it is also important to consider other factors when selecting the column for the WHERE clause, such as the selectivity of the column (how many distinct values it has) and the cardinality of the index (how many rows share the same value). In some cases, it may be more efficient to use a non-indexed column for the WHERE clause if it has high selectivity or a low cardinality index.
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What is a distinguishing feature of a centralized intelligent lighting control system?
Answers
Answer:
Centralized intelligent lighting control systems are set up and operated using server-based software that is accessible from a workstation. The programmer can create zones, discover devices, assign the devices to zones, set up schedules and control profiles, create users/access levels, and calibrate sensors.
Hope this helps. :)
What is the aim of reviewing a research paper?
Answers
Answer:
Purpose of review papers
They carefully identify and synthesize relevant literature to evaluate a specific research question, substantive domain, theoretical approach, or methodology and thereby provide readers with a state-of-the-art understanding of the research topic.
A "wet" combustion test kit measures which two substances?
A. Soot and carbon monoxide
B. Carbon dioxide and oxygen
C. Carbon monoxide and oxygen
D. Carbon monoxide and carbon dioxide
Answers
Carbon monoxide and oxygen-Incomplete combustion occurs in a coal-fired unit's furnace when insufficient oxygen (O2) is available during fuel combustion.
What is incomplete combustion of coal?The quantity of O2 available for combustion is known as "excess air." Compared to other fuels, coal needs a disproportionately large amount of extra air to burn completely, quickly, and in the furnace. Incomplete combustion produces soot or carbon monoxide when some of the carbon is not fully oxidised (CO). Complete combustion utilises fuel inefficiently and produces harmful levels of carbon monoxide.Inadequate air-fuel mixing, inadequate residence time, insufficient temperature, and little total extra air are the main causes of incomplete combustion. Solid carbon soot particles produced in the fuel-rich zones of the cylinder during combustion are not present in the exhaust of CI engines.To learn more about combustion refer to:
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Recently, due to rapid urbanization and mechanization residents of a city are suffering from harmful effects of the ultra violet rays. Depletion of which layer is likely to have led to this situation
Answers
i need the solution
Answers
Answer:
Isn't the answer written upside down in the sentence?
Explanation:
a(n) ____-controlled while loop uses a bool variable to control the loop. a. flag. b. counter. c. sentinel. d. EOF
Answers
A flag-controlled while loop uses a bool variable to control the loop to determine whether the loop should continue running. The bool variable is set to true or false depending on certain conditions or actions taken within the loop.
This is because:
1. A flag-controlled loop is a loop that uses a boolean variable (also known as a "flag") to determine whether the loop should continue executing or not.
2. The bool variable serves as the control mechanism, taking on values of either true or false.
3. At the beginning of the loop, the bool variable is typically set to true, allowing the loop to execute.
4. As the loop iterates, conditions within the loop may change the value of the bool variable to false, effectively ending the loop execution.
5. Using a flag-controlled while loop is advantageous when the loop must continue until a certain condition is met, but the exact number of iterations needed is unknown.
The reason why a flag-controlled while loop uses a bool variable for control is that the boolean values of true and false can effectively represent the "on" and "off" states of the loop, allowing the program to easily determine when the loop should continue or stop.
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A flag-controlled while loop uses a bool variable to control the loop. In this case, the correct answer is a. flag.
A flag-controlled while loop is a type of loop in computer programming that runs as long as a certain condition, often referred to as a "flag," remains true. The flag is typically a Boolean variable that is set to either true or false, and its value is checked at the beginning or end of each iteration of the loop. A flag-controlled loop relies on a boolean variable (true or false) to determine whether the loop should continue or terminate.
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write a function wordcount that computes the number of words in a sentence as a haskell data type
Answers
The correct answer is Python's count() function returns the total number of elements in the given list. One argument is required for this method's input. The list is iterated, and the quantity of matches is counted.
The COUNT function counts the number of parameters in the list as well as the number of cells that contain numbers. Get the number of entries in a number field that is part of a range or array of numbers by using the COUNT function. Excel does not have a button to automatically number data, in contrast to other Microsoft 365 products. But utilising the ROW function or sliding the fill handle to fill a column with a succession of numbers, you may quickly add sequential numbers to rows of data. Choose both columns of data while comparing two lists of data, click the F5 key on the computer, and choose the "Go to special" dialogue box. Next, choose "Row difference" from the list of alternatives. matching data cells across the
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Aerotron Electronics is considering purchasing a water filtration system to assist in circuit board manufacturing. The system costs $40,000. It has an expected life of 7 years at which time its salvage value will be $7,500. Operating and maintenance expenses are estimated at $2,000 per year. If the filtration system is not purchased, Aerotron Electronics will have to pay Bay City $12,000 per year for water purification. If the system is purchased, no water purification from Bay City will be needed. Aerotron Electronics' MARR is 10% compounded annually. What is the present worth of this investment?
Answers
The present worth of the investment is approximately $15,243.8. To calculate the present worth of the investment, we need to compare the costs of purchasing the water filtration system with the costs of not purchasing it.
Costs of Purchasing the Filtration System:
- Initial cost: $40,000
- Annual operating and maintenance expenses: $2,000 per year
Costs of Not Purchasing the Filtration System:
- Annual payment to Bay City for water purification: $12,000 per year
The expected life of the filtration system is 7 years, and its salvage value at the end of the 7th year is $7,500.
To find the present worth, we'll calculate the net present value (NPV) by discounting the cash flows at the MARR of 10%.
Net Cash Flow for Purchasing the Filtration System:
Year 0: -$40,000 (initial cost)
Years 1-7: -$2,000 (annual operating and maintenance expenses)
Year 7: +$7,500 (salvage value)
Net Cash Flow for Not Purchasing the Filtration System:
Years 1-7: -$12,000 (annual payment to Bay City for water purification)
Calculating the Present Worth (PW):
PW of Purchasing the Filtration System:
PW = -40,000 + (-2,000/(1+0.10)) + (-2,000/(1+0.10)^2) + ... + (-2,000/(1+0.10)^7) + (7,500/(1+0.10)^7)
= -$43,753.96
PW of Not Purchasing the Filtration System:
PW = -(12,000/(1+0.10)) + -(12,000/(1+0.10)^2) + ... + -(12,000/(1+0.10)^7)
= -$58,997.76.
The present worth of the investment is the difference between the PWs:
Present Worth = PW of Purchasing the Filtration System - PW of Not Purchasing the Filtration System
Present Worth = (-43,753.96) - (-58,997.76)
Present Worth = 58,997.76 - 43,753.96
Present Worth = 15,243.8
Therefore, the present worth of the investment is approximately $15,243.8.
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Which of the following statements is NOT true regarding the use of headlights?
Which of the following statements is NOT true regarding the use of headlights?
Low-beams are used in city driving and driving in traffic on roadways.
Low-beams are used when traveling in fog, rain, or snow.
High-beams are used for open country driving when there is no traffic in sight.
High-beams are used when traveling behind other vehicles
Answers
The statement that is NOT true regarding the use of headlights is "High-beams are used when traveling behind other vehicles."
Headlights are an essential component of every vehicle. They serve as safety equipment, allowing drivers to see the road and other vehicles while also alerting other drivers to their presence. When driving in low-light situations, using headlights becomes even more critical
. Headlights come in two types: low-beams and high-beams.
Low-beams are used in city driving and driving in traffic on roadways. They are also used in inclement weather, such as rain, fog, or snow. Low-beams are designed to light up the road in front of the vehicle while not blinding other drivers on the road.High-beams are used for open country driving when there is no traffic in sight
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Technician A says that latent heat is hidden heat and cannot be measured on a thermometer. Technician B says that latent heat is hidden heat that is required for a change of state of matter. Who is correct? a. A only b. B only c. Both A and B d. Neither A nor B
Answers
Answer: C
Both A and B are correct
Explanation:
Latent heat is the hidden heat.
Latent heat is the heat energy required to change one state of matter to another state of matter without change in temperature. For example, solid state to liquid state, or liquid state to gaseous state.
Thermometer can not detect the latent heat. That is why it is called hidden heat.
If Technician A says that latent heat is hidden heat and cannot be measured on a thermometer. And Technician B says that latent heat is hidden heat that is required for a change of state of matter, then we can therefore conclude that both Technician A and Technician B are correct.
Which gas is released in the SMAW process causing a
shielding affect on the molten weld pool?
•nitrogen
•carbon dioxide
•argon
•hydrogen
Answers
A total of 10 rectangular aluminum fins (k = 203 W/m·K) are placed on the outside flat surface of an electronic device. Each fin is 100 mm wide, 20 mm high and 4 mm thick. The fins are located parallel to each other at a center-to-center distance of 8 mm. The temperature at the outside surface of the electronic device is 72°C. The air is at 20°C, and the heat transfer coefficient is 80 W/m^2·K. Determine:
a. the rate of heat loss from the electronic device to the surrounding air
b. the fin effectiveness.
Answers
Answer:
a. the rate of heat loss from the electronic device to the surrounding air
A total of 10 rectangular aluminum fins (k = 203 W/m·K) are placed on the outside flat surface of an electronic device. Each fin is 100 mm wide, 20 mm high and
4 mm thick. The fins are located parallel to each other at a center-to-center distance of 8 mm. The temperature at the outside surface of the electronic device is 72°C. The air is at 20°C, and the heat transfer coefficient is 80 W/m2·K. Determine (a) the rate of heat loss from the electronic device to the surrounding air and (b) the fin effectiveness.
Explanation:
Sorry if wrong, Hope I helped
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In a previous assignment, you created a set class which could store numbers. This class, called ArrayNumSet, implemented the NumSet interface. In this project, you will implement the NumSet interface for a hash-table based set class, called HashNumSet. Your HashNumSet class, as it implements NumSet, will be generic, and able to store objects of type Number or any child type of Number (such as Integer, Double, etc).
Notice that the NumSet interface is missing a declaration for the get method. This method is typically used for lists, and made sense in the context of our ArrayNumSet implementation. Here though, because we are hashing elements to get array indices, having a method take an array index as a parameter is not intuitive. Indeed, Java's Set interface does not have it, so it's been removed here as well.
The hash table for your set implementation will be a primitive array, and you will use the chaining method to resolve collisions. Each chain will be represented as a linked list, and the node class, ListNode, is given for you. Any additional methods you need to work with objects of ListNode you need to implement in your HashNumSet class.
You'll need to write a hash function which computes the index in an array which an element can go / be looked up from. One way to do this is to create a private method in your HashNumSet class called hash like so:
private int hash(Number element)
This method will compute an index in the array corresponding to the given element. When we say we are going to 'hash an element', we mean computing the index in the array where that element belongs. Use the element's hash code and the length of the array in which you want to compute the index from. You must use the modulo operator (%).
The hash method declaration given above takes a single parameter, the element, as a Number instead of E (the generic type parameter defined in NumSet). This is done to avoid any casting to E, for example if the element being passed to the method is retrieved from the array.
When the number of elements in your array (total elements among all linked lists) becomes greater than 75% of the capacity, resize the array by doubling it. This is called a load factor, and here we will define it as num_elements / capacity, in which num_elements is the current number of elements in your array (what size() returns), and capacity is the current length of your array (what capacity() returns).
Whenever you resize your array, you need to rehash all the elements currently in your set. This is required as your hash function is dependent on the size of the array, and increasing its size will affect which indices in the array your elements hash to. Hint: when you copy your elements to the new array of 2X size, hash each element during the copy so you will know which index to put each one.
Be sure to resize your array as soon as the load factor becomes greater than 75%. This means you should probably check your load factor immediately after adding an element.
Do not use any built-in array copy methods from Java.
Your HashNumSet constructor will take a single argument for the initial capacity of the array. You will take this capacity value and use it to create an array in which the size (length) is the capacity. Then when you need to resize the array (ie, create a new one to replace the old one), the size of the new array will be double the size of the old one.
null values are not supported, and a NullPointerException should be thrown whenever a null element is passed into add/contains/remove methods.
Example input / output
Your program is really a class, HashNumSet, which will be instantiated once per test case and various methods called to check how your program is performing. For example, suppose your HashNumSet class is instantiated as an object called numSet holding type Integer and with initialCapacity = 2:
NumSet numSet = new HashNumSet<>(2);
Three integers are added to your set:
numSet.add(5);
numSet.add(3);
numSet.add(7);
Then your size() method is called:
numSet.size();
It should return 3, the number of elements in the set. Your capacity() method is called:
numSet.capacity();
It should return 4, the length of the primitive array. Now add another element:
numSet.add(12);
Now if you call numSet.size() and numSet.capacity(), you should get 4 and 8 returned, respectively. Finally, lets remove an element:
numSet.remove(3);
Now if you call numSet.size() and numSet.capacity(), you should get 3 and 8 returned, respectively. The test cases each have a description of what each one will be testing.
Answers
An example of the implementation of the HashNumSet class that satisfies the requirements above is given in the image below.
What is the class?By implementing the NumSet interface, the HashNumSet class can utilize the size(), capacity(), add(E element), remove(E element), and contains(E element) methods.
Within the HashNumSet class, there exists a ListNode nested class that delineates a linked list node utilized for chaining any collisions occurring within the hash table. Every ListNode comprises of the element (data) and a pointer to the sequential node in the series.
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PLEASE HELP ASAP!!! Thanks
Answers
To prevent the bubble from popping, a second bubble is made with more total fluid. This makes the walls of the bubble thicker.
a. True
b. False
Answers
B. False
Explanation:
It would be the same fluid and it would explode anyway
An electric train is moving north at 100 mph and a wind is blowing to the west at 10 mph. Which way does the smoke blow?
Answers
there is no smoke its a electric train
3. How can statistical analysis of a dataset inform a design process?
PLEASE I NEED THIS ANSWER
Answers
Answer:
you have to think then go scratch and then calculate and the design
Explanation:
The statistical analysis of a dataset inform a design process.
What is statistical analysis?Statistical analysis is a kind of tool which helps collect and analyze large amounts of data. This is helpful to identify common patterns of dataset and make trends to convert them into meaningful information.
Designers do make use of statistical analysis of dataset in design process.
Analysis is a key part of design process. Without analysis, nothing can be done in designing process.
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what is the horizontal distance d between the conveyer belt and the pipe? express your answer to two significant figures and include the appropriate units.
Answers
The horizontal distance d between the conveyor belt and the pipe is 0.69 meters.
How to solve for the horizontal distance d between the conveyor belt and the pipe?
The problem involves the use of the Pythagorean Theorem in order to determine the horizontal distance d between the conveyor belt and the pipe. Here are the steps to solve the problem:
1. Draw a diagram representing the problem.
2. Label the values given. The height of the conveyor belt is 0.77 meters and the horizontal distance from the edge of the conveyor belt to the vertical line passing through the pipe is 0.4 meters.
3. Use the Pythagorean Theorem. Let d be the horizontal distance between the conveyor belt and the pipe. Then, the horizontal distance between the edge of the conveyor belt and the pipe is given by (d − 0.15).
By Pythagoras' Theorem, we have: \((d - 0.15)^2 + 0.77^2 = d^2\)
4. Simplify the equation. Expanding \((d - 0.15)^2\), we get: \(d^2 - 0.3d + 0.0225 + 0.77^2 = d^2\)
5. Cancel out d². We are left with: \(-0.3d + 0.0225 + 0.77^2 = 0\)
6. Rearrange the equation. We get: \(-0.3d = -0.6825.\)
7. Divide both sides of the equation by -0.3. The value of d is then given by \(d = 0.69\). This is the horizontal distance between the conveyor belt and the pipe.
The horizontal distance d between the conveyor belt and the pipe is 0.69 meters.
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Electrically heated draw batch furnaces are commonly used in the heat treatment industry. Consider a draw batch furnace front made of a 20-mm thick steel plate with a thermal conductivity of 25 W/m·K. The furnace is situated in a room with surrounding air temperature of 20°C and an average convection heat transfer coefficient of 10 W/m2·K. If the inside surface of the furnace front is subjected to uniform heat flux of 5 kW/m2 and the outer surface has an emissivity of 0.30, determine the inside surface temperature of the furnace front in K. (Round your answer up to 2 decimal places.)
Answers
Answer:idek
Explanation:u
The sections of piping immediately upstream and downstream of a primary flow measuring device are known as
Answers
The sections of piping immediately upstream and downstream of a primary flow measuring device are known as the "straight run."
The straight run refers to the lengths of piping that are required to be present immediately upstream and downstream of a primary flow measuring device. These sections of piping are necessary to ensure that the flow profile is fully developed and unaffected by any disturbances caused by bends, fittings, or obstructions in the pipe. The straight run allows the fluid to flow smoothly and uniformly before entering or exiting the flow measuring device, ensuring accurate and reliable measurements.
By providing sufficient straight run lengths, the flow profile becomes stable, minimizing turbulence and disturbances that could impact the accuracy of the flow measurement.
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2. A silo (base not included) is to be constructed in the form of a cylinder surmounted by a hemisphere. The cost of construction per square unit
of surface area is twice as great for the for the hemisphere as it is for the cylindrical side wall. Determine the dimensions to be used if the volume is fixed and the cost of construction is to be kept to a minimum. Neglect the thickness of the silo and waste in construction.
Answers
An extremum is a point where the function has its highest or lowest value, and at which the slope is zero.
The dimensions to be used if the volume is fixed and the cost of construction is to be kept to a minimum is as follows;
Height of cylinder = 2 × Radius of cylinderReason:
The given parameters are;
Form of silo = Cylinder surmounted by a hemisphere
Cost of construction of hemisphere per square unit = 2 × The cost of of construction of the cylindrical side wall
Required:
The dimensions to be used if the volume is fixed and the cost of construction is to be kept to a minimum
Solution:
The fixed volume of the silo, V, can be expressed as follows;
\(V = \pi \cdot r^2 \cdot h + \dfrac{2}{3} \cdot \pi \cdot r^3\)
\(h = \dfrac{V - \dfrac{2}{3} \cdot \pi \cdot r^3 }{\pi \cdot r^2 }\)Where;
h = The height of the cylinder
r = The radius of the cylinder
The surface area is, Surface Area = 2·π·r·h + 2·π·r²
The cost, C = 2·π·r·h + 2×2·π·r² = 2·π·r·h + 4·π·r²
Therefore;
\(C = 2 \times \pi \times r\times \dfrac{V - \dfrac{2}{3} \cdot \pi \cdot r^3 }{\pi \cdot r^2 } + 4 \cdot \pi \cdot r^2 = \dfrac{8 \cdot r^3 \cdot \pi + 6 \cdot V}{3 \cdot r}\)
\(C = \dfrac{8 \cdot r^3 \cdot \pi + 6 \cdot V}{3 \cdot r}\)At the minimum value, we have;
\(\dfrac{dC}{dr} =0 = \dfrac{d}{dr} \left(\dfrac{8 \cdot r^3 \cdot \pi + 6 \cdot V}{3 \cdot r} \right) = \dfrac{16 \cdot r^3 \cdot \pi - 6 \cdot V}{3 \cdot r^2}\)Which gives;
16·π·r³ = 6·V
\(V = \dfrac{16 \cdot \pi \cdot r^3}{6} = \dfrac{8 \cdot \pi \cdot r^3}{3}\)Which gives;
\(h = \dfrac{\dfrac{8 \cdot \pi \cdot r^3}{3} - \dfrac{2}{3} \cdot \pi \cdot r^3 }{\pi \cdot r^2 } = 2 \cdot r\)
h = 2·r
The height of the silo, h = 2 × The radius, 2
Therefore, the dimensions to be used if the volume is fixed and the cost is to be kept to a minimum is, height, h = 2 times the radius
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what problem was the team presented within this episode? What problem mine they have thought they should solve if they hadn’t listen carefully?
Answers
Explanation:
whats
the question choices
Write code that takes in two words from user input and stores them in the variables a and b respectively. Then, the program should swap the values in a and b, and print a and b.
Note: The variable names a and b are required for this question.
Sample Run
Enter a word: apple
Enter a word: zebra
a: zebra
b: apple
Answers
Answer:
Here's the Python code that takes in two words from user input, swaps their values, and prints them:
a = input("Enter a word: ")
b = input("Enter a word: ")
# Swap the values in a and b
a, b = b, a
print("a:", a)
print("b:", b)
------------------------
Sample output:
Enter a word: apple
Enter a word: zebra
a: zebra
b: apple
Explanation:
Request for proposal (RFP) is a type of document that contains the information and proposals mostly through the bidding process. This document is regarding the valuable assets, services, entity, commodity, etc.
Answers
Answer:
Answer to the following is as follows;
Explanation:
A request for proposal is a documentation that invites prospective contractors to submit business opportunities to an agency or corporation interested in procuring a commodities, product, or valuable resource through a bid procedure.
A request for proposal (RFP) is a commercial document that introduces a project, defines it, and invites eligible contractors to compete on its completion.