Problem No. 5 (20 pts) best fits the data. Coefficients: Using the data v22r and v55r, find the 3rd Degree Polynomial that Vector v22 v22 [119 124 137 146 147 152 153 158 171 174 180 199 209 212 214 215 220 224 233 235 238 245 261 270 276 276 277 278 283 289 295 299 313 317 318 318 338 339 341 343 345 349 352 360 360 366 383 384 391 396 415 430 431 433 453 454 465 479 489 495] >> sum(v22) ans = 17766 Change to 60 x 1 vector I >> v22r=v22' type this line in yourself, MATLAB does not like ' Vector v55 v55 =[-96 -79 -70 -69 -67 -48 -45 -41 -39 -35 -34 -22 -9 -30 1 2 3 5 14 24 35 40 41 52 77 80 88 89 102 111 112 115 119 120 127 128 134 141 147 162 176 180 200 201 202 203 212 218 226 231 233 237 257 266 267 272 274 284 299] >> sum(v55) ans = 5850 I Change to 60 x 1 vector >> v55r = v55' type this line in yourself, MATLAB does not like
Answers
Using the given data vectors v22 and v55, we need to find the 3rd degree polynomial that best fits the data. The sum of the elements in v22 is 17766, and the sum of the elements in v55 is 5850.
We need to convert both vectors to 60 x 1 vectors, denoted as v22r and v55r, respectively.
To find the 3rd degree polynomial that best fits the given data, we can use the method of polynomial regression. This involves fitting a polynomial function of degree 3 to the data points in order to approximate the underlying trend.
By converting the given vectors v22 and v55 into 60 x 1 vectors, v22r and v55r, respectively, we ensure that the dimensions of the vectors are compatible for the regression analysis.
Using MATLAB, we can utilize the polyfit function to perform the polynomial regression. The polyfit function takes the input vectors and the desired degree of the polynomial as arguments and returns the coefficients of the polynomial that best fits the data.
By applying the polyfit function to v22r and v55r, we can obtain the coefficients of the 3rd degree polynomial that best fits the data. These coefficients can be used to form the equation of the polynomial and analyze its fit to the given data points.
Overall, the process involves converting the given vectors, performing polynomial regression using the polyfit function, and obtaining the coefficients of the 3rd degree polynomial that best represents the relationship between the data points.
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Related Questions
2. Recycled tires are frequently turned into?
Answers
Answer:
Play ground cover
Explanation:
Recycled tires are frequently turned into crumb rubber and tire-derived fuel
What are recycled?Recycled can be defined as a product that can be used for reuse by creating another material or a product or using the same products rather than destroying if it is being given a new form.
Recycle helps in various things while energy conservation and it also is pollution that is being created it is basically using of the material which is going to be trashed
Recycling one can easily convert tires into crumb rubber, and also it helps in deriving fuel as it can be used as coal which is being transformed into a heating purpose. It just helps in creating various substances that is basically lightweight it and eco-friendly product. It can create various other products like mouse pad or it can be used in an architectural purpose
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what can be the main disadvantage of pulse amplitude modulation?
Answers
Answer:
transmission bandwidth required is very large.
Explanation:
the general rule with respect to mislaid property is that the:
Answers
The general rule with respect to mislaid property is that the owner of the property where it was found is legally authorized to keep it for a reasonable period while searching for the owner. This period depends on the value of the property, the location where it was found, and the steps taken to find the true owner.
Who is an owner of mislaid property?
An owner of mislaid property is someone who intentionally places his or her property somewhere but forgets where it was placed. The true owner has a superior right to the property over any other person, including the finder and the owner of the property where it was found.
What is the legal definition of mislaid property?
The legal definition of mislaid property is property that was intentionally placed by the owner but inadvertently left behind or forgotten in some way by the owner. This is different from lost property which is property that is not intentionally placed, but rather misplaced or dropped accidentally by the owner. In the case of lost property, the finder may be entitled to keep it if the true owner cannot be found. In contrast, the finder of mislaid property is required to make reasonable efforts to find the owner and return the property.
The common-law rule for mislaid property
The common-law rule for mislaid property states that the finder has a duty to turn over the property to the owner of the property where it was found. If the true owner does not claim the property within a reasonable period, the property belongs to the owner of the property where it was found. In some cases, the finder may be entitled to a reward for returning the property to the true owner. The purpose of this rule is to encourage finders to return mislaid property to the rightful owner.
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pls help!!! will give brainly!!!
What is the difference between a short-term goal and a long-term goal? Give an example of each.
Answers
⦁what is the purpose of the rids and how are they converted
Answers
RIDs (Relative Identifier) are used in Windows operating systems to uniquely identify objects in a network. They are generated by the Security Account Manager (SAM) and converted into security principals during authentication.
Relative Identifiers (RIDs) are a crucial part of the security model in Windows operating systems. They are used to uniquely identify objects in a network, including users, groups, and computer accounts.
When a new object is created, the Security Account Manager (SAM) generates a RID for that object, which is added to the object's security identifier (SID). The SID is a unique identifier for each object in the network, and the RID helps to ensure that the SID is truly unique across the entire network.
During authentication, the SID is used to determine whether the user has permission to access a resource. The RID is converted into a security principal, which is then used to check the access control list (ACL) for the resource. If the user has permission, the authentication is successful and access is granted.
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10
Next
Unit 1 Quiz
What distinguishes the Iron Age from the Bronze Age? Consider how society moved forward.
A. Discovery and refinement of metals was revolutionary.
OB.
Domestication of animals was a key accomplishment.
Lighter and stronger metal tools enabled more progress.
D. Agricultural communities became more settled.
C.
Reset
Next
Answers
Answer:
The main distinction between the Iron Age and the Bronze Age is that during the Iron Age, iron was discovered and refined, allowing for the production of lighter and stronger metal tools. This enabled major advances in agriculture, animal domestication, and the overall development of societies, as people were able to settle in agricultural communities more permanently.
Explanation:
Answer:
A) Discovery and refinement of metals was revolutionary.
Explanation:
Which of the following is iterative? *
Science
Engineering
Criteria
Infrastructure
Answers
Problem 3. Consider the Cartesian (x, y, z) and spherical (r, 0, 0) coordinate systems shown below. We can see
that:
The unit vectors are related by:
er
eg
eo
Or, they can be inverted to obtain:
=
=
=
T
x
=
= r sin cos
Y
r sin
z = r cose
x, ex
ex =
sin cos de, + cos
ey
sin sin pe, + cos
ez = cose, sin eg
Show that the gradient of a scalar, a, is give by:
да
Ər
√x² + y² + 2²
sin
cos pe
+ sin
cos cos pe
+ cos
- sin de + cos de
Va er
+
1 да
r 20
z, e₂
Ф
sin o
Ө
eo +
sin pey + cos lez
sin pey - sinfez
cos peg - sin de
sin pee + cos de
1
r sin
r, e,
ed
да
do
-eo
y, eyn
Answers
Answer:
Can't help
Explanation:
How to report the analysis and calorific values of fuel
Answers
Answer: Shawty my lil baddie
Explanation:
Punctuate or edit the following sentences. Your punctuation and/or revisions should reflect best TW style and grammar writing practices.
1. The author an expert in cybersecurity will speak via Zoom this Wednesday.
2. Williams' book contains many illustrations, this makes it quick reading.
3. Based on the available evidence the university administrators have opted for a hybrid format for the fall quarter which begins September 20.
4. (Thesis statement) Free laptops should be offered to all students who need them.
Answers
I inferred you want literal editing of the text above.
Explanation:
Here's a correction of the sentences:
1. The author, an expert in cybersecurity will speak via Zoom on Wednesday.
In this sentence, punctuation mark ( , ) was added and the word 'this' was replaced with 'on'.
2. Williams' book contains many illustrations, which makes it easy to read.
Added punctuation and made a revision of the sentence.
3. Based on the available evidence, the university administrators have opted for a hybrid format for the fall, which begins September 20.
Mainly added punctuations to make the senstence clarer.
4. (Thesis statement) I believe Free laptops should be offered to all students who need them.
Made a few additions.
function of a regulator
Answers
Answer:
the function of the regulator in a power supply:-
A voltage regulator is a component of the power supply unit that ensures a steady constant voltage supply through all operational conditions. It regulates voltage during power fluctuations and variations in loads. It can regulate AC as well as DC voltages.
Explanation:
(❁´◡`❁)
Answer:-
The power of regulators to grant significant benefits to, or impose restrictions or penalties on, members of the public – and the extra profits to be gained from avoiding regulations – increases the risks of corruption. Regulators also have a role in collecting and protecting government revenue.
1181696 ID’s As Follows Derive The Differential Equations For The System In Figure (1)
Answers
Identify the components: Determine the different elements or variables that make up the system. For example, if the system consists of masses, springs, and dampers, you would identify the masses, spring constants, damping coefficients, and displacements as the key components.
Define the relationships: Determine how the components interact with each other. This involves identifying the forces or torques acting on each component and understanding how they affect the system. For example, in a mass-spring-damper system, you would consider the forces exerted by the springs and the dampers on the masses.Apply Newton's laws or relevant principles: Use the fundamental principles governing the components to derive the equations of motion. For example, Newton's second law (F = ma) is commonly used to derive the equations of motion for mechanical systems.
Write the equations: Express the relationships obtained in as differential equations. Depending on the complexity of the system, you may end up with a set of ordinary differential equations (ODEs) or partial differential equations (PDEs).It's important to note that the specific steps and equations involved in deriving the differential equations vary depending on the nature of the system.
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The main target of the diplexer is to enable the antenna to work at different frequencies. *
True
False
Answers
True is the answer.....
WHO EVER COMMENTS FIRST GETS BRAINLIEST LOL
Answers
Answer:
g the djnsbsgsuks bbvv
Answer:i want to be brainliest
Explanation: im new here
Example 12: Write an algorithm and draw a flowchart to calculate
the factorial of a number(N). Verify your result by a trace table by
assuming N = 5.
Hint: The factorial of N is the product of numbers from 1 to N)
Answers
Answer:
An algotherum is a finite set of sequential instructions to accomplish a task where instructions are written in a simple English language
Which of the following wouldn't be pictured on a fan motor's ladder logic diagram? A. Auxiliary contacts B. two Push-button control C. Boiler D. Mixing chamber
Answers
Answer:
c
Explanation:
:)
In engineering economic analysis, it is permissible to sum dollar amounts without conversion only when __________ .
Answers
Answer:
they occur at the same time
Explanation:
What this means is that if let's say on a particular cash record we have two transactions on the same date: For example,
11th/20/2020 received $50 from Jude and received $950 from Paul to pay his credit balance.12th/20/2020Only the two transactions on the 11th are permissible to sum the dollar amounts without conversion.
How do the required CL and AOA for a Piper M350 at 4,000 lbs change with changes in airspeed? (Provide specific examples)
What happens if the required CL is larger than CLmax of your airfoil, and what speed regime is usually associated with that condition?
Answers
The required CL and AOA for a Piper M350 at 4,000 lbs change with changes in airspeed. It is crucial to understand these changes to maintain safe and efficient flight operations. Additionally, understanding CLmax is essential to prevent stalling and maintain stable flight.
The required CL (coefficient of lift) and AOA (angle of attack) for a Piper M350 at 4,000 lbs change with changes in airspeed. At a lower airspeed, the required CL and AOA will be higher to generate enough lift to keep the aircraft flying. Conversely, at a higher airspeed, the required CL and AOA will be lower as the aircraft generates more lift due to the increased airspeed.
For example, let's assume that the required CL for the Piper M350 at 4,000 lbs is 0.5 at a cruising speed of 150 knots. If the aircraft slows down to 100 knots, the required CL will increase to around 0.8 to maintain level flight. On the other hand, if the aircraft speeds up to 200 knots, the required CL will decrease to around 0.3.
If the required CL is larger than CLmax of the airfoil, the airfoil will stall. CLmax is the maximum coefficient of lift an airfoil can generate before stalling occurs. When an airfoil stalls, it loses its lift-generating capability, and the aircraft can no longer maintain level flight. This condition is usually associated with low-speed regimes such as during takeoff and landing or when flying in turbulent conditions.
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how fast does a rocket need to be traveling to excape our earths gravitational pull?
Answers
Answer:
25,000 mph or around 40,000 kph
Explanation:
all depends on the altitude and weather conditions but this is average
A transformer has a ratio of 81:7. The primary is connected to the mains power which has an rms voltage of 233 volts. The output of the transformer is connected to the input of a full wave bridge rectifier. The current withdrawn by the load is 162mA and the capacitor is 100µF. What is the average DC voltage? Round your answer off to have one digit after the comma. 18. 1V
Answers
The average DC voltage 169.68 volt as the current withdrawn by the load is 162mA and the capacitor is 100µF.
What is Resistor?Resistor is the passive component that reduces the flow of current. Switch is the electrical device that turns on or off the current by closing and opening the electrical circuit. A resistor alters current and a switch turns current on and off.
AC means alternating current, DC means direct current when we mean alternating, it means the direction of the current changes with time while direct current does not have a change in direction with time.
Therefore, The average DC voltage 169.68 volt as the current withdrawn by the load is 162mA and the capacitor is 100µF.
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A square plate of titanium is 12cm along the top, 12cm on the right side, and 5mm thick. A normal tensile force of 15kN is applied to the top side of the plate. A normal tensile force of 20kN is applied to the right side of the plate. The elastic modulus, E, is 115 GPa for titanium.If the left and bottom edges of the plate are fixed, calculate the normal strain and elongation of both the TOP and RIGHT side of the plate.
Answers
Answer:
\(X_t=2.17391304*10^{-4}\)
\(X_r=2.89855072*10^{-4}\)
\(e_t=0.0026\)
\(e_r=0.0035\)
Explanation:
From the question we are told that:
Dimension \(12*12\)
Thickness \(l_t=5mm=5*10^-3\)
Normal tensile force on top side \(F_t= 15kN\)
Normal tensile force on right side \(F_r= 20kN\)
Elastic modulus, \(E=115Gpap=>115*10^9\)
Generally the equation for Normal Strain X is mathematically given by
\(X=\frac{Force}{Area*E}\)
Therefore
For Top
\(X_t=\frac{Force_t}{Area*E}\)
Where
\(Area=L*B*T\)
\(Area=12*10^{-2}*5*10^{-3}\)
\(Area=6*10^{-4}\)
\(X_t=\frac{15*10^3}{6*10^{-4}*115*10^9}\)
\(X_t=2.17391304*10^{-4}\)
For Right side\(X_r=\frac{Force_r}{Area*E}\)
Where
Area=L*B*T
\(Area=12*10^{-2}*5*10^{-3}\)
\(Area=6*10^{-4}\)
\(X_r=2.89855072*10^{-4}\)
\(X_r=2.89855072*10^{-4}\)
Generally the equation for elongation is mathematically given by
\(e=strain *12\)
For top
\(e_t=2.17391304*10^{-4}*12\)
\(e_t=0.0026\)
For Right
\(e_r=2.89855072*10^{-4} *12\)
\(e_r=0.0035\)
Question 5
1 pts
Lumber which has been put through a planer is known as surfaced or
]
Answers
Answer:
what does that mean welp I have no idea sorry for answering
Two Liquids, A and B, are mixed. A is 5% solids, the rest is water. B is 11% solids; the rest is water. To the mixture is added 18.5 kg of bone-dry solids resulting in a mixture of 2,150 Kg containing 8.25% solids. What were the original amounts of the liquids A and B? Show all work
Answers
The original amounts of the liquids A and B based on the information will be 1260kg and 872kg.
What is an equation?An equation is the statement that illustrates that the variables given. In this case, two or more components are taken into consideration to describe the scenario. It is vital to note that an equation is a mathematical statement which is made up of two expressions that are connected by an equal sign.
Based on the information given, let us call the liquids illustrated as A and B, while the weight is in kg.
The first equation is the amount of solids and this will be represented thus:
0.05A + 0.11B + 18.5 = 0.0825(2150) = 177.375
0.05A + 0.11B = 158.875
5A + 11B = 15887.5
The second equation will be represented thus:
A + B + 18.5 = 2150
Collect like terms
A + B = 2150 - 18.5
A + B = 2131.5
Multiplying the equation will be:
6B = 5230
Divide through by 6
6B / 6 = 5230 / 6
B = 872 kg
Therefore, A will be 1260 kg.
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Explain the principles of electromagnetism (discuss permeability, reluctance, and magnetomotive force. Describe a basic electromagnet. Also discuss how current is induced in a conductor. What are some applications that use electromagnets?
Answers
Motors, generators, electromechanical solenoids, relays, loudspeakers, hard drives, MRI machines, scientific instruments, and magnetic separation equipment all employ electromagnets as components.
What are some applications that use electromagnets?Every magnet has a north and a south pole. Like poles repel, but opposite poles attract.
Electrons in magnet atoms spin predominantly in one direction around the nucleus, which is how the two poles are formed. Magnetic force goes from the magnet's north pole to its south pole.
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what is the purpose of a ground fault circuit interrupter
Answers
A ground fault circuit interrupter (GFCI) is a kind of electrical safety device that disconnects a circuit when it identifies an imbalance between incoming and outgoing current.
When the current entering an appliance differs from the current leaving, a GFCI will identify it and quickly break the circuit to avoid electrocution. This imbalance could indicate an electrical current leaking to the ground through a user's body, resulting in an electrical shock.A GFCI protects individuals from the shock caused by electrical currents running through faulty devices and home electrical circuits.
It is required by building codes in specific areas such as bathrooms, garages, and outdoor locations. GFCIs can also detect electrical faults and protect appliances from damage. It can detect and interrupt a fault in less than 1/40th of a second, thereby stopping the electrical flow before a serious accident occurs.GFCIs are beneficial in preventing electrical accidents and are essential safety devices. They must be tested regularly and replaced every five to ten years.
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Solve for R.
What is the current going through the 6 ohms light bulb?
Answers
Answer:
9A
Explanation:
Discuss in detail the manners of interaction with opposite gender
Answers
Answer:
8 Tips on Better Communication with the Opposite Sex
Put emotions away. Ladies, this one is more aimed at us, for the most part. ...
Forget your pride. In discussions, especially these days, people always want to be the one that prevails. .
Put yourself in their shoes. .
Listen. ...
Respond. ...
Actually communicate. ...
Be detailed. ...
Don't communicate too much.
Explanation:
In a parallel circuit, as more resistances are added, what happens to the total circuit current?
Answers
Answer:
the equivalent resistance of the circuit decreases and the total current of the circuit increases.
Explanation:
hope this helps
What is estimated to be the largest potential fuel resource?
Answers
The largest potential fuel resource that is estimated to exist is natural gas.
Natural gas is a fossil fuel that is found underground and is composed primarily of methane. It is believed that there are vast reserves of natural gas around the world, with some estimates suggesting that there is enough natural gas to meet global demand for hundreds of years. Natural gas is considered to be a cleaner-burning fuel than other fossil fuels such as coal or oil, and is therefore often touted as a more environmentally-friendly energy source. In recent years, there has been a significant increase in the use of natural gas for power generation and other applications, as countries seek to transition away from more polluting fossil fuels.
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Cellular concrete floor raceways shall have no conductor larger than _____ awg installed in the raceway.
372.10
Answers
According to section 372.10 of the National Electrical Code (NEC), cellular concrete floor raceways are required to have certain conductor size limitations. Specifically, no conductor larger than a certain size is permitted to be installed in the raceway. The exact size limitation is specified as part of the code requirements.
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