5.16 (Ch 5) LAB: Output stats on the values in a list
Write a program that first gets a list of grades from input - all grades will be of the integer type. The input begins with an integer indicating the number of grades that follow. Then, output:
the list of the grades ,
the average of the grades in the list, and
all the grades below the average.
Note: your code must use for loops for reading input and grade filtering.
Ex: If the input is:
6
80
75
100
96
82
93
Answers
Here's a possible solution to the problem:
C++
Copy code
#include <iostream>
#include <vector>
using namespace std;
int main() {
int n;
cin >> n; // Read the number of grades
vector<int> grades(n);
int sum = 0;
// Read the grades and calculate the sum
for (int i = 0; i < n; i++) {
cin >> grades[i];
sum += grades[i];
}
double average = static_cast<double>(sum) / n; // Calculate the average
// Output the list of grades
cout << "Grades: ";
for (int i = 0; i < n; i++) {
cout << grades[i] << " ";
}
cout << endl;
// Output the average
cout << "Average: " << average << endl;
// Output the grades below the average
cout << "Grades below average: ";
for (int i = 0; i < n; i++) {
if (grades[i] < average) {
cout << grades[i] << " ";
}
}
cout << endl;
return 0;
}
Example input/output:
Input:
Copy code
6
80 75 100 90 68 293
Output:
yaml
Copy code
Grades: 80 75 100 90 68 293
Average: 104.333
Grades below average: 80 75 90 68
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Related Questions
1 UNREAD MESSAGE
A debate for the motion "Today's
children are not to be blamed for not
taking education serious"
12:31 PM
+
Answers
Answer:
triangular trade
Explanation:
triangular trade
.Write a program that uses a void function void miles_to_km() to generate a kilometer
conversion table for all even kilometers from 2 miles to 62 miles. Use two decimal
places for kilometers.
Answers
Explanation:
rational
Step-by-step explanation:
The discriminant (d) of a quadratic equation ax^2 + bx + c = 0ax
2
+bx+c=0 is:
\boxed{\mathrm{d =} \ b^2 - 4ac}
d= b
2
−4ac
.
If:
• d > 0, then there are two real solutions
• d = 0, then there is a repeated real solution
• d < 0, then there is no real solution.
In this question, we are given the quadratic equation 3x^2 + 4x - 2 = 03x
2
+4x−2=0 . Therefore, the discriminant of the equation is:
b² - 4ac = (4)² - 4(3)(-2)
= 16 - (-24)rational
Step-by-step explanation:
The discriminant (d) of a quadratic equation ax^2 + bx + c = 0ax
2
+bx+c=0 is:
\boxed{\mathrm{d =} \ b^2 - 4ac}
d= b
2
−4ac
.
If:
• d > 0, then there are two real solutions
• d = 0, then there is a repeated real solution
• d < 0, then there is no real solution.
In this question, we are given the quadratic equation 3x^2 + 4x - 2 = 03x
2
+4x−2=0 . Therefore, the discriminant of the equation is:
b² - 4ac = (4)² - 4(3)(-2)
= 16 - (-24)
= 40
Since the discriminant, 40, is greater than zero, the quadratic equation has 2 rational solutions.
= 40
Since the discriminant, 40, is greater than zero, the quadratic equation has 2 rational solutions.
4) With regard to citation and attribution, which is least likely to be appropriate in academic settings?
• including citation information for another's material used in a presentation
• citing both text and an image
• using an inline comment to cite the source of code
• a shout out to the person whose idea was used
Answers
A shout-out to the person whose suggestion was used will be the response. Giving credit to the original author in this manner is completely inappropriate.
Difference between attribution and citationWhile citations are primarily concerned with assisting researchers in tracing ideas back through their development in various scholarly and primary sources, attribution is typically more concerned with giving credit to the source of images, texts, ideas, etc.
What does attribution in academia mean?Giving credit where credit is due to people whose ideas you are advancing knowledge with is at the core of attribution. By citing sources, you can demonstrate respect for earlier thinkers' contributions to the field of knowledge,
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An air-cooled condenser that is operating in a climate that has four distinct seasons must ____.a. have some type of head pressure controlb. use a water regulating valvec. have a multi-circuit evaporatord. operate with zero degrees of sub-cooling
Answers
An air-cooled condenser operating in a climate with four distinct seasons must have some type of head pressure control. This is because the varying temperatures and weather conditions throughout the year can significantly affect the performance and efficiency of the condenser.
Head pressure control is essential to maintain the proper functioning and reliability of the refrigeration system, regardless of external temperature fluctuations.
Head pressure control ensures that the pressure and temperature within the condenser remain at optimal levels for efficient heat transfer and proper refrigerant flow. By adjusting the airflow or condensing surface area, the control system can maintain a consistent pressure differential across the system, preventing issues such as reduced cooling capacity, compressor damage, or system failure.
Water regulating valves, multi-circuit evaporators, and operating with zero degrees of sub-cooling are not necessarily required for an air-cooled condenser in a four-season climate. While these components can improve the performance or efficiency of certain refrigeration systems, they are not essential for maintaining proper head pressure control in an air-cooled condenser subjected to varying seasonal conditions.
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How does the Center of Gravity of a Robot Relate to the Translational, Rotational, or Oscillatory Motion Associated with it?
Answers
The center of gravity, also known as the balance point or point of rotation when an object is permitted to freely rotate, is the average location of an object's weight.
Explain about the Gravity?All objects with mass are attracted to one another by the gravitational attraction, which has a magnitude that is directly proportional to the masses of the two objects and inversely proportional to the square of their distance from one another.
By means of gravity, a planet or other body pulls items toward its core. All the planets are maintained in their orbits around the sun by the force of gravity.
Any particle of matter in the universe will gravitate toward any other with a force that varies directly as the product of the masses and inversely as the square of the distance between them, according to Newton's law of gravity.
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What is the first step that needs to be taken when troubleshooting a network incident?a. Document the incidentb. Identify the problemc. Remediate the incidentd. Establish a theory of the incident
Answers
During troubleshooting a network incident, the first step is to identify the problem.
How is a network connection troubleshooted?Go to Settings > Network & Internet > Status by clicking the Start button. Choose Network troubleshooter from the list under Modify your network settings. By according to the troubleshooter's recommendations, see if the problem has been fixed.
What constitutes a troubleshooting fundamental?The following are the steps in the troubleshooting process:
Determine the issue.Create a likely cause theory.To ascertain the cause, test the theory.Make a plan or action to tackle the issue and put the solution into practice.Verify the complete system's functionality, and if necessary, take preventative action.To know more about Troubleshooting a Network visit:
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Technician A says that reversing the direction of refrigerant (as with a heat pump system) could be done to provide cabin heat. Technician B says that the amount of energy loss from the traditional drive belt and electric clutch A/C system is too high for hybrid and electric vehicles. Who is correct?
Answers
It can be noted that technician B is correct as amount of energy loss from the traditional drive belt and electric clutch A/C system is too high for hybrid and electric vehicles.
What is energy?Energy simply means the property that is transferred to a body.
In this case, Technician A says that reversing the direction of refrigerant as with a heat pump system could be done to provide cabin heat. This is incorrect because this is done to remove heat.
Therefore, the correct person is technician B.
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Analyse how BIM can support the delivery of construction projects in a more sustainable manner.
Answers
Building Information Modelling (BIM) can support the delivery of construction projects in a more sustainable manner by enabling designers, engineers and builders to collaborate more effectively and make more informed decisions throughout the project lifecycle.
By creating a digital model of the building, BIM can help to identify and address potential sustainability issues, such as energy consumption and waste reduction, at an early stage. BIM also enables the integration of sustainable materials and technologies, which can help to reduce the environmental impact of the building. Additionally, BIM can support the efficient use of resources, such as water and energy, by providing accurate information about the building's performance. In conclusion, BIM can play a vital role in the delivery of construction projects in a more sustainable and environmentally responsible manner.
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Charles knows that adding salt to water causes the freezing point of water to be lowered, but he wants to know if rock salt affects the freezing point more than table salt.
Charles performed an investigation in his classroom in which he measured the freezing point of 250 mL of water. He used this measurement as his control. Then, he dissolved equal amounts of rock salt and table salt in two identical 250 mL beakers of water. Finally, he measured the freezing points of each beaker of water, analyzed his results, and formed a conclusion.
What type of investigation did Charles perform?
Answers
Since Charles performed an investigation in his classroom in which he measured the freezing point of 250 mL of water, the type of investigation that Charles perform is known as option C: laboratory experiment.
What is a laboratory experiment?The term Laboratory experiments is known to be a term that connote any for of research method which is one where researchers are known to make controllable environments so that they can be able to test hypotheses.
Note that Laboratories are known to be used for academic research such as rooms or specifically set up spaces.
Therefore, based on the above, one can say that since Charles performed an investigation in his classroom in which he measured the freezing point of 250 mL of water, the type of investigation that Charles perform is known as option C: laboratory experiment.
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Charles knows that adding salt to water causes the freezing point of water to be lowered, but he wants to know if rock salt affects the freezing point more than table salt. Charles performed an investigation in his classroom in which he measured the freezing point of 250 mL of water. He used this measurement as his control. Then, he dissolved equal amounts of rock salt and table salt in two identical 250 mL beakers of water. Finally, he measured the freezing points of each beaker of water, analyzed his results, and formed a conclusion. What type of investigation did Charles perform? A. observational field study B. collection of specimens C. laboratory experiment D. model-building
Select a movement with which you are familiar and list at least five questions that you, as a movement analyst, might ask the performer of the movement to gain additional knowledge about a performance
Answers
A movement that I am familiar is a religious movement known as Heavenly conscious movement and the things i want them to gain additional knowledge about a performance on:
The right way to live.The right way to pray.Becoming closer in our walk with God.Becoming closer in our work with God.Helping others to see the light.What in history is a movement?A movement is known to be one that make use of planning as well as unpredictability. The movement is one that is given identity, leadership, as well as coordination by one or more organizations.
Therefore, A movement that I am familiar is a religious movement known as Heavenly conscious movement and the things i want them to gain additional knowledge about a performance on:
The right way to live.The right way to pray.Becoming closer in our walk with God.Becoming closer in our work with God.Helping others to see the light.Learn more about religious movements from
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Due to loading, a line segment has length 2 m with constant normal strain 0.25. What is the original length of the line segment? Due to loading, a line segment has length 2 with constant normal strain 0.25. What is the original length of the line segment? 1.60 m 1.50 m 1.75 m 2.67 m 2.50 m 2.25 m
Answers
Answer: A
Original length = 1.60 m
Explanation: given that due to loading, a line segment has length 2 with constant normal strain 0.25
Strain is the ratio of extension to original length. That is,
Strain = e/L
If a line segment has length 2, that means:
e + L = 2
e = 2 - L
And given that the strain = 0.25
Substitute all the parameters into the formula
0.25 = ( 2 - L ) / L
Cross multiply
0.25L = 2 - L
Collect the like terms
0.25L + L = 2
1.25L = 2
L = 2/ 1.25
L = 1.6 m
Therefore, original length is 1.6 metres
2. Describe one example of something that might be a need for you but a want for
someone else.
Answers
Answer:
1: water food or shelter
To measure an object accurately, what point on the ruler would you align with the object edge
Answers
Answer:
Along the zero to measure an object on a ruler
what is the division of demand
Answers
CODE
PUZZLE 92
B
C
M
H
K
1
M
Fiil the square with numbers with albhabets
Answers
Answer:
Explanation:
I'm not 100% this is what you want, but here it is:
2
3
13
8
11
A
13
Kieran and Kurt spend most of their day performing physical labor, aligning materials, and inspecting projects for quality and safety. However, Kieran has no fear of heights, while Kurt works with his feet on the ground. Which most likely explains the jobs of Kieran and Kurt? Kieran is a Roofer, and Kurt is a Plumber. Kieran is a Plumber, and Kurt is a Roofer. Kieran is a Carpenter, and Kurt is a Drafter. Kieran is a Drafter, and Kurt is a Carpenter.
Answers
Answer:
Kieran is a Carpenter, and Kurt is a Drafter
Explanation:
Among all the professions listed, Kurt can only possibly be a Drafter. A Drafter is an engineering technician who makes detailed technical drawings or plans for machinery, buildings, electronics, infrastructure, sections, etc. Drafters make use of computer software and manual sketches to convert the designs, plans, and layouts of engineers and architects into a set of technical drawings. All the other professions will at some point need for the professional to stand and work at an height above the ground except for a drafter, whose feet will remain on the ground at almost all times.
Answer:
A is the right answer.
Explanation:
Hope that helps
you have an 8-inch cast iron water main that is 2.0 miles long flowing at 650 gpm. point a is at an elevation of 2,535 ft. point b is at an elevation of 2,600 ft. if the pressure in a water main at point a is 125 psi, what is the pressure at point b, in psi?
Answers
The pressure at point b, in psi, is 41,000.
The pressure change in a fluid due to a change in elevation can be calculated using the hydrostatic equation, which states that the pressure change is equal to the density of the fluid times the acceleration due to gravity times the change in elevation. The pressure at point b can be calculated as follows:
Pb = Pa + (rho * g * (hb - ha))
where:
Pb = pressure at point b (psi)
Pa = pressure at point a (125 psi)
rho = density of water (62.4 lb/ft^3)
g = acceleration due to gravity (32.174 ft/s^2)
hb = elevation of point b (2,600 ft)
ha = elevation of point a (2,535 ft)
Plugging in the given values, we have:
Pb = 125 + (62.4 * 32.174 * (2,600 - 2,535))
Pb = 125 + (62.4 * 32.174 * 65)
Pb = 125 + 40,864
Pb = 41,000 psi
So the pressure at point b is approximately 41,000 psi.
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An Otto cycle takes in air at a temperature of 20°C and a pressure of 100 kPa. The high temperature is 1000°C and the compression ratio is 8. The specific heat for air at constant pressure is 1.00 kJ/kg K, and the specific heat for air at constant volume is 0.716 kJ/kg-K. The mass of air in a cylinder is 0.002 kg. If the specific heats stay constant, the clearance volume is most nearly :________
(A) 90 cm
(B) 120 cm3
(C) 180 cm
(D) 210 cm
Answers
four subjects civil engineers need to study
Answers
Answer:
A civil engineering degree program applies mathematics and physical science to solve specific, real-world problems in commerce and industry. A strong civil engineering program typically emphasizes the practical use of geometry, trigonometry, and calculus in conjunction with physics, material science, and chemistry.
Explanation:
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In seismic areas, the most crucial requirement for precast concrete is:
1) not to build higher than two stories.
2) to tie elements together laterally.
3) to make ductile concrete beams.
O 4) to use only steel columns.
5)
precast concrete cannot be used in seismic zones.
Answers
Answer:
Option 2, In seismic areas, the most crucial requirement for precast concrete is to tie elements together laterally
Explanation:
In seismic areas, the in-plane lateral forces are very larger and hence in order to restrict the lateral movement governed by the lateral force, lateral ties are essential .
Specific design detailing such as interior and perimeter ties in the floors causes diaphragm behavior and hence distribute the load evenly without any movement.
Hence, option 2 is correct
Brittany has gotten approval to start working on creating the cloud infrastructure for a new application the company wants to begin using. Before she starts creating anything, which of the following might she want to reference.
Answers
Brittany has received authorization to begin working on developing the cloud infrastructure for a new application that the business wants to start using. SOP might want to reference it before she starts producing.
Hardware, abstracted resources, storage, and network resources are all included in the phrase "cloud infrastructure," which refers to the elements required for cloud computing. Imagine cloud infrastructure as the resources required to construct a cloud. Cloud infrastructure is required to host applications and services in the cloud.
Each component of the cloud infrastructure is integrated with the others to form a single architecture that supports business operations. Hardware, virtualization, storage, and networking components are frequently found in typical solutions.
Cloud infrastructure is a word that can be used to refer to both the individual technologies and the entire cloud computing system once all the components have been put together.
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ftp offers more security than tftp. true or false?
Answers
The statement ''ftp offers more security than tftp'' is false .
FTP (File Transfer Protocol) does not offer as much security as TFTP (Trivial File Transfer Protocol) due to the fact that FTP transfers data in plain text format, while TFTP uses encryption and checksums to verify data integrity. However, both FTP and TFTP are considered to be insecure protocols for file transfer and are often replaced by more secure alternatives such as SFTP (Secure File Transfer Protocol) or SCP (Secure Copy).
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A signal x[n] is sampled so that the Nyquist sampling is satisfied. The time between each sample is 0.0002 sec. A total of 1024 points are taken. The FFT is zero centered. What frequency in Hz corresponds to the right most point?
Answers
The frequency in Hz that corresponds to the rightmost point is half of the sampling frequency, which is 5000 Hz / 2 = 2500 Hz.
The Nyquist sampling theorem states that in order to avoid aliasing, the sampling frequency should be at least twice the highest frequency component of the signal.
In this case, if the total number of points taken is 1024, and the time between each sample is 0.0002 sec, then the total duration of the signal is given by:
Duration = Total number of points * Time between each sample
= 1024 * 0.0002 sec
= 0.2048 sec
Since the FFT is zero-centered, the rightmost point corresponds to half of the sampling frequency. To find the sampling frequency, we can divide the total number of points by the duration of the signal:
Sampling frequency = Total number of points / Duration
= 1024 / 0.2048 sec
= 5000 Hz
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A 1020 Cold-Drawn steel shaft is to transmit 20 hp while rotating at 1750 rpm. Calculate the transmitted torque in lbs. in. Ignore the effect of friction.If the shaft in Q2 was made of ASTM 30 cast iron, what would be the factor of safety
Answers
Answer:
Question 1 A 1020 Cold-Drawn steel shaft is to transmit 20 hp while rotating at 1750 rpm. Calculate the transmitted torque in lbs. in. Ignore the effect of friction. Answer with three decimal points. 60.024 Question 2 Based on the maximum-shear-stress theory, determine the minimum diameter in inches for the shaft in Q1 to provide a safety factor of 3. Assume Sy = 57 Kpsi. Answer with three decimal points. 0.728 Question 3 If the shaft in Q2 was made of ASTM 30 cast iron, what would be the factor of safety? Assume Sut = 31 Kpsi, Suc = 109 Kpsi 0 2.1 O 2.0 O 2.5 0 2.4 2.3 O 2.2
Explanation:
hope it helps
although there are different patterns of section lines for different materials, most often the evenly spaced lines for cast iron are used for all cut surfaces.
Answers
Although there are different patterns of section lines for different materials, most often the evenly spaced diagonal lines for cast iron are used for all cut surfaces.
What is cast iron?A class of iron-carbon alloys known as cast iron include between 2 and 4 percent carbon. Additionally, various weights of silicon (1–3%) and manganese, as well as minute amounts of contaminants like phosphorus and sulphur. Iron ore is reduced in a blast furnace to create cast iron.
Depending on how the carbon-rich phase solidifies during solidification, cast irons are a diverse family of different types of iron. Cast irons' microstructure can be managed to produce products with exceptional ductility, good machinability, superior vibration damping, outstanding wear resistance, and great thermal conductivity. Cast irons' corrosion resistance can, with the right alloying, match that of stainless steels and nickel-base alloys in many applications.
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Draw a radial power circuit arrangement containing 3 single fused sockets and 2 double unfused sockets showing the live, earth and neutral wiring
Answers
Answer:
Attached below is the Radial power circuit arrangement
Explanation:
Radial power circuit arrangement is done in a way that a single cable starts from the fuse box and connects to all the outlet socket contained in the circuit also the cable contains wires ( live , neutral and earth )
The advantage of a radial power circuit arrangement is that it enables easy identification of electrical faults on the circuit.
What is the difference between digital instruments and decimal scaled instruments to measure
Answers
Answer Digital measuring instruments are self-contained devices that automatically present the value of the measured quantity on a digital display. And Decimal Scaled Instruments: Record all digits that you can certainly determine from the scale markings and estimate one more digit. I hope this Helped I´m new to this.
Explanation:
Assignment 1: Structural Design of Rectangular Reinforced Concrete Beams for Bending
Perform structural design of a rectangular reinforced concrete beam for bending. The beam is simply supported and has a span L=20 feet. In addition to its own weight the beam should support a superimposed dead load of 0.50 k/ft and a live load of 0.65 k/ft. Use a beam width of 12 inches. The depth of the beam should satisfy the ACI stipulations for minimum depth and be proportioned for economy. Concrete compressive strength f’c = 4,000 psi and yield stress of reinforcing bars fy = 60,000 psi. Size of stirrups should be chosen based on the size of the reinforcing bars. The beam is neither exposed to weather nor in contact with the ground, meaning it is subjected to interior exposure.
• Use the reference on "Practical Considerations for Rectangular Reinforced Concrete Beams"
• Include references to ACI code – see slides from second class
• Include references to Tables from Appendix A
• Draw a sketch of the reinforced concrete beam showing all dimensions, number and size of rebars, including stirrups.
Answers
Answer:
Beam of 25" depth and 12" width is sufficient.
I've attached a detailed section of the beam.
Explanation:
We are given;
Beam Span; L = 20 ft
Dead load; DL = 0.50 k/ft
Live load; LL = 0.65 k/ft.
Beam width; b = 12 inches
From ACI code, ultimate load is given as;
W_u = 1.2DL + 1.6LL
Thus;
W_u = 1.2(0.5) + 1.6(0.65)
W_u = 1.64 k/ft
Now, ultimate moment is given by the formula;
M_u = (W_u × L²)/8
M_u = (1.64 × 20²)/8
M_u = 82 k-ft
Since span is 20 ft, it's a bit larger than the average span beams, thus, let's try a depth of d = 25 inches.
Effective depth of a beam is given by the formula;
d_eff = d - clear cover - stirrup diameter - ½Main bar diameter
Now, let's adopt the following;
Clear cover = 1.5"
Stirrup diameter = 0.5"
Main bar diameter = 1"
Thus;
d_eff = 25" - 1.5" - 0.5" - ½(1")
d_eff = 22.5"
Now, let's find steel ratio(ρ) ;
ρ = Total A_s/(b × d_eff)
Now, A_s = ½ × area of main diameter bar
Thus, A_s = ½ × π × 1² = 0.785 in²
Let's use Nominal number of 3 bars as our main diameter bars.
Thus, total A_s = 3 × 0.785
Total A_s = 2.355 in²
Hence;
ρ = 2.355/(22.5 × 12)
ρ = 0.008722
Design moment Capacity is given;
M_n = Φ * ρ * Fy * b * d²[1 – (0.59ρfy/fc’)]/12
Φ is 0.9
f’c = 4,000 psi = 4 kpsi
fy = 60,000 psi = 60 kpsi
M_n = 0.9 × 0.008722 × 60 × 12 × 22.5²[1 - (0.59 × 0.008722 × 60/4)]/12
M_n = 220.03 k-ft
Thus: M_n > M_u
Thus, the beam of 25" depth and 12" width is sufficient.
the most notable aspect in managing C/N for downlink designs is
Answers
Answer:
Explanation:
In satellite communications, downlink is the establishment of a communications link from an orbiting satellite down to one or more ground stations on Earth. Contrast with uplink.
What are some paradigms from history that have been proven inaccurate or incomplete