The number of class tickets she did buy is 3. The number of coach tickets she did buy is 8.
What are tickets?Tickets are a piece of paper that contains all the information for someone to enter somewhere or travel.
x= number of coach tickets and y = number of first-class tickets.
$210x + $1200y = $10,230 (cost of a coach ticket plus the cost of first-class tickets is the total budget)
The second equation for y to get y = 11 - x, then plug that into the first equation and solve for x:
$210x + $1200(11 - x) = $10,230
$210x + $13,200 - $1200x = $10,230
-$990x + $13,200 = $10,230
-$990x = $2,970
x = 3
Sarah bought x = 3 coach tickets. The seconds equation and solves for y:
3 + y = 11
y = 8
Thus, the class tickets she did buy are 3 and the coach tickets are 8.
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A piece of shaft 1 1/4 inch in diameter is 3/16 inch too large for a whole. What is the size of the hole? (For welding class)
If the piece of shaft 1 1/4 inch in diameter is 3/16 inch too large for a hole. the size of the hole is going to be calculated as: 1.0643 inches
How to find the size of the holeThe piece of shaft is given as 1 1/4 inch in diameter
The difference that lies between the shaft and the hole is said to be 3/16 inch. This is due to the fact that the question says that it is 3/16 inches too large for the hole.
Therefore the size of the hole would be gotten by:
1 1/4 inch - 3/16 inch
= 1.25 - 0.1857
= 1.0643
Therefore the size of the hole that we have here is 1.0643 inches.
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Which of the following can minimize engine effort and
save fuel?
A. Using cruise control
O B. Driving only in low gear
OC.Driving only in increments of 5 mph
D. Changing your oil once a week
How do i code a hobby gearshift motor to speed 50 using only an arduino uno r3?
To code a hobby gearshift motor to run at a speed of 50 using an Arduino Uno R3, you can use pulse-width modulation (PWM) to control the motor speed.
General outline of the steps involved are:
1)Connect the hobby gearshift motor to the Arduino Uno. Ensure that you have the necessary motor driver or H-bridge circuit to interface the motor with the Arduino.
2)Set up the Arduino Uno by installing the Arduino IDE and connecting it to your computer.
3)Open the Arduino IDE and create a new sketch. Define the necessary pin for controlling the motor speed using PWM.
For example, you can use Pin 9 for this purpose:
const int motorSpeedPin = 9;
4)In the setup() function, configure the motor speed pin as an output:
void setup()
{
pinMode(motorSpeedPin, OUTPUT);
}
5)In the loop() function, use the analogWrite() function to set the desired speed for the motor.
Since the analogWrite() function uses PWM, the speed can be adjusted by varying the duty cycle from 0 to 255.
A duty cycle of 255 corresponds to the maximum speed. To achieve a speed of 50, you can use a duty cycle of approximately 128:
void loop()
{
analogWrite(motorSpeedPin, 128);
}
6)Upload the code to the Arduino Uno and observe the motor running at the desired speed.
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what is 12/8? yyyyyyyyyyyyyyyyyyyyyyyeeeeeeeeeeeeeeeeeeeeeeeeeeeeetttttttttttttttttttttttt
Answer:
12/8 = 1.5
Explanation:
Exam Lesson Name: Electric Heating
Exam number: 006050RR
▸ Exam Guidelines
▸ Exam Instructions
Question 11 of 20:
Select the best answer for the question
11. Paula is working out heating requirements for a large home with an extensive underground basement. What should she use as her quantity heat loss through
below-grade basement walls at a depth of 6-7 feet with no insulation?
A. 139.1
OB. 4.19
O C. 0.069
OD. 12.22
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11:58
The quantity heat loss through below-grade basement walls at a depth of 6-7 feet with no insulation is C. 0.069
What is insulation?Insulation is the process of constructing a barrier between two objects that reduces heat transfer by either reflecting thermal radiation or decreasing thermal conduction and convection from one to the other. The insulation will be more or less effective depending on the material of the barrier.
We can directly see the value of heat loss below grade basement walls at different depth from the handbook of fundamentals.
Heat loss through below grade basement walls at depth of 6-7 ft with no insulation is
= 0.069 BTU/hr.ft.0F (In English units)
Hence option ( C ) is correct.
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Why are traditional car companies competing with each other to provide various offerings of hybrid or electric cars to its customers?
Traditional car companies are competing with each other to gain a competitive advantage in the business field over other companies by offering hybrid or electric cars to their customers.
What do you mean by competitive advantage?Competitive advantage is referred to as elements that permit a business enterprise to provide items or offerings higher or extra affordable than its rivals.
These elements permit the effective entity to generate extra income or advanced margins as compared to its marketplace rivals.
Thus, Traditional car companies are competing with each other to gain a competitive advantage in the business field over other companies by offering hybrid or electric cars to their customers.
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What is the function of engineers
Answer:
Engineers are people that design and create things to better the human and natural worlds.Engineers Create Buildings and structures that serve different purposes One could be an architect someone who designs buildings, or maybe a mechanical engineer and create refrigerators and phones.
Explanation:
Please help me solve this truss system problem.
Answer:
1. Always Start by calculating reactions at supports.
2. Make a slice through the members you wish to solve.
3. Treat the half structure as its own static truss.
4. Solve the truss by taking the sum of forces = 0.
5. Take the moment about a node of more than one unknown member.
How did Ronald McNair change the face of science?
Answer: Through Physics
Explanation:
He changed the world of science through laser physics, he had a phD in science.
What he really did was amazing where he focused on such tasks as the development of lasers for isotope separation and conducted research on electro-optic modulation for satellite space communications.
He was also a astronaut for the 1986 space module Challenger. Sadly, Challenger exploded due a malfunctioning in the tank, it overheated and killed the entire crew along with Mr.Ronald.
Hope this helps and make sure to thank me!
According to the unit, technology serves practical purpose.what practical purpose would television serve?
Which statement presents the best rebuttal to address the counterclaim? Read the excerpt from a student’s essay.
The best rebuttal to address the counterclaim would be option (c): Sand walls may be ugly, but the protection of people and property is more important.
Why is Option C correct?While aesthetics are important, protecting lives and property from flooding should be the top priority. Without adequate protection, coastal towns and their inhabitants are at risk of devastating losses due to floods.
It's a trade-off between the short-term appearance of the walls and the long-term benefits of protecting people's homes and lives.
Therefore, sand walls may be necessary despite their visual impact. Option (a) is incorrect as it places more value on homes than on natural resources. Option (b) is not a rebuttal, but a restatement of the claim. Option (d) is not a solution as it does not address the issue of protecting those who choose to live along the coast.
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Coastal towns should protect themselves from floods by building sand walls that keep out water from oceans, lakes, and rivers. However, some say that these sand walls are an eyesore. They reduce the value of the homes and buildings that they try to protect because they look bad.
Which statement presents the best rebuttal to address the counterclaim?
a) The value of the coastal homes is more important than oceans, lakes, and rivers.
b)The protection of homes and buildings in coastal towns with sand walls is important.
c) Sand walls may be ugly, but the protection of people and property is more important.
d)People living along the coasts should seriously consider moving further inland.
How humans needs and preferences might also require analysis of multiple solutions to give a problem?
The ways that humans needs and preferences might also require analysis of multiple solutions to give a problem is because they are very broad and the any of analyzing them will help us to know which and how to handle it.
What are some the specific problems that human need to be resolved?The Solutions that humans are finding to the World's Issues includes those to:
End povertyEnd hunger as well as boast nutrition and sustainable agriculture.Boast well being for all age group.Make sure that there is equitable as well as quality education.Gender equality, etc.Therefore, The ways that humans needs and preferences might also require analysis of multiple solutions to give a problem is because they are very broad and the any of analyzing them will help us to know which and how to handle it.
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In the alphabet of lines an area not included in the cutting line view is shown with
In the alphabet of lines, an area not included in the cutting line view is shown with section cuts.
How is an area not included in the cutting line view shown?In technical drawing, the alphabet of lines is a set of standard line types used to convey information about objects and their features. One of these line types is the cutting line which is used to indicate the area where a section cut has been made.
When creating a section view, the cutting line is used to show the location and orientation of the imaginary cut through the object. Any area of the object that is not included in the cutting line view is shown with section cuts.
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In badminton, the top of the net, at center, is how high off the floor?.
Answer: Badminton nets are regulated at a height of 5'1” (1.55 m) at the edges of the court and 5' (1.52 m) at the center of the court.
-Hope this helps<3
Answer:
5'
Explanation:
I want descriptions on
Current State of Programming in Pakistan
Scope of Programming in Pakistan
The scope of BS computer science in Pakistan is quite vast
try this :)
How would you relate the passage below to what happened with engineering during the Industrial Revolution?
Leonardo da Vinci was not only a painter, but also the designer and inventor of practical items, such as a spring-driven clock, weapons of war, such as a catapult and a giant crossbow, and some things that never went beyond the conceptual stage, such as his ideas for various types of flying machines. Although da Vinci only designed some things—such as war machines—for clients who demanded them, other things, such as his conceptual design for an early sort of helicopter, were a product of his restless curiosity and desire to create.
Responses
During the Industrial Revolution, engineers came to be instructed in how to foster the creative energy that da Vinci displayed in his endeavors.
During the Industrial Revolution, engineers came to be instructed in how to foster the creative energy that da Vinci displayed in his endeavors.
The engineering profession became less rigidly formalized during the Industrial Revolution, so much so that afterward, engineers looked to da Vinci as the model and inspiration for their efforts.
The engineering profession became less rigidly formalized during the Industrial Revolution, so much so that afterward, engineers looked to da Vinci as the model and inspiration for their efforts.
Unlike da Vinci’s informal approach to engineering, engineers during the Industrial Revolution began to be formally trained as professionals taking a systematic and often specialized approach to their work.
Unlike da Vinci’s informal approach to engineering, engineers during the Industrial Revolution began to be formally trained as professionals taking a systematic and often specialized approach to their work.
After the Industrial Revolution, engineers primarily worked as inventors, creating items either for paying clients or their own amusement.
After the Industrial Revolution, engineers primarily worked as inventors, creating items either for paying clients or their own amusement.
During the Industrial Revolution, engineers started to get formal training as professionals who approached their work in a methodical and frequently specialised manner, in contrast to da Vinci's informal approach to engineering.
How did engineering and engineers contribute to the Industrial Revolution?Matthew Boulton and James Watt, two engineers, teamed up in the late 18th century to build a device that could power the industrial revolution. Their engine, which outperformed its predecessors significantly, was adopted by manufacturers and mills all over the nation.
What effects does industrial engineering have?A methodical approach has been offered by industrial engineering to simplify and boost production and efficiency. The following advantages are directly related to the work of industrial engineers: Leaner, more productive,
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purpose of all components in a water level sensor
Answer:
A combination of high and low sensors are used to tell the control panel when water levels are too high or too low. The control panel will then automatically turn the pump on or off depending on the corrective action needed.
Explanation:
purpose of all components in a water level sensor
Technician A says that camshaft rotation must be in the same direction as crankshaft rotation. Technician B says that camshaft rotation may be opposite to crankshaft rotation. Who is right
zero is an integer?
Yes, 0 IS an integer.
brainliest pls
Answer:
Yes.....................earths atmosphere contains 4 times as much nitrogen as what?
Earths atmosphere contains 4 times as much nitrogen as oxygen
What is the atmosphere made of?Earth's atmosphere contains about 78% nitrogen gas (N2) by volume, which is approximately four times the amount of oxygen gas (O2) in the atmosphere.
Oxygen makes up only about 21% of the atmosphere. Therefore, nitrogen gas is the most abundant gas in Earth's atmosphere, with oxygen being the second most abundant. Other gases such as argon, carbon dioxide, neon, helium, and methane make up the remaining small fraction of Earth's atmosphere.
The relative proportions of these gases in the atmosphere play a critical role in regulating Earth's climate and weather patterns, as well as supporting life on the planet. Nitrogen is an essential element for life and is a key component of proteins and nucleic acids, which are the building blocks of all living organisms.
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What is the difference between standard framing and advanced framing (Optimum Value Engineering)?
Answer:
Cost Effectiveness
Advanced framing is less expensive than conventional framing because it is more resource efficient than conventional framing. By optimizing framing material use, the builder can cut floor and wall framing material costs by up to 30 percent while reducing framing installation labor.
Which option is a key factor in the decision making process in the following scenario? A French company needs to import parts to manufacture a French automobile. Manufacturing processes in the French plant are based on SI units. A German company and an American company are being considered. the company with the same measurement system the company with the fastest shipping method the company with the most competitive price the company with the highest quality
Answer:
The company with the same measurement system
Explanation:
The answer is:
the company with the same measurement systemPLEASE HELP, I WILL MARK AS BRAINLIEST, URGENT!!!
1. Enzymes used by fireflies are used to improve:
a
Food safety
b
Adhesives
c
Airplanes
d
Coats
2. Spiderweb have how many different kinds of silk?
a
6/7
b
10
c
1/2
d
8/9
1.Enzymes used by fireflies are used to improve Food Safety .
2.They have seven different kinds of silk.
Option A
Mark it BRAINLISTA conventional 12-volt battery is not found in most hybrid vehicles.
A. True
B. False
Answer:
B. false
Explanation:
I just gst it. Hope it help.
Answer:
false
Explanation:
What is a series of numbered instructions that control the machine's movements and functions to create a part?What is a series of numbered instructions that control the machine's movements and functions to create a part?
The series of numbered instructions that control a machine's movements and functions to create a part is known as a program or code.
What is the function of the code?This code is typically created using computer-aided design (CAD) software and then translated into a machine-readable format such as G-code or M-code.
The program specifies the precise movements, speeds, and operations that the machine must perform in order to manufacture the part according to the desired specifications. The code is then loaded into the machine's controller, which executes the program and guides the machine in the production process.
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Maintenance. Mastery Test
Select the correct answer.
William owns a small factory that manufactures steel tumblers. He is looking for industrial transportation equipment to move raw material and finished
products short distances around his facility. Which piece of equipment would suit his requirement?
A truck
B. forklift
C. pallet jack
D. conveyor belt
The piece of equipment that would suit William's requirement to move raw material and finished products short distances around his facility is the forklift (option B).
What is the Maintenance?Forklifts are commonly secondhand in industrial settings for material management tasks such as mobile heavy loads, stacking and arranging pallets, and transporting goods across short distances.
Trucks are mainly used for conveyance over longer distances, and pallet jacks and messenger belts are typically secondhand for specific tasks such as stowing and unloading cargo or mobile materials near a set path.The maintenance check would contain critical elements such as: Oil and lube change.
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Which statement most accurately evaluates the response to the prompt? Which statement most accurately evaluates the response to the prompt?
The statement that most accurately evaluates the response to the prompt is "The response fulfills the purpose but is inappropriate for the audience." (Option C)
How is this so?It is accurate and well aligned to indicate that one is grateful to their teachers. An accurate follow up to that statement should have been an explanation how, citing examples to buttress the initial statement.
Another body of text that could have helped is to mentioned names of specific teachers that have helped.
By deviating from the original thought , the response ceased to be appropriate for the intended audience as the second statement was a bit undiplomatic.
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Full Question:
Although part of your question is missing, you might be referring to this full question:
Which statement most accurately evaluates the response to the prompt?
A. The response fulfills the purpose and is appropriate for the
audience.
B. The response does not fulfill the purpose but is appropriate for the
audience.
C. The response fulfills the purpose but is inappropriate for the
audience.
O D. The response does not fulfill the purpose and is inappropriate for
the audience.
what are four engineering degrees that can help lead you to becoming an aerospace engineer
Answer:
Mechanical Engineering, Aerospace Engineering, Electrical Engineering, Aeronautical Engineering
Explanation:
I'm a Mechanical Engineer, and I considered Aerospace.
What is the equation for area
Answer:
l×b is the equation of area
does anyone have the answers to the modern carpentry book review questions for chapter 21,22, and 23