i
need the answer to the upper control limit and lower control limit
for the r-chart. i know the x-chart answers are correct
Ross Hopkins is attempting to monitor a filling process that has an overall average of 725 mL. The average range R is 4 mL. For a sample size of 10, the control limits for 3-sigma x chart are: Upper C
Answers
The control limits for 3-sigma x chart are 718.5 mL and 731.5 mL.
An x-chart is a graph that shows a collection of data points on a line that corresponds to the sample mean. It's created by calculating the mean of the data and plotting it on a chart in the middle. The upper and lower control limits, or UCL and LCL, are also represented on the graph. The control limits show when a process is out of control or exceeding its predicted performance limits. The x-chart is used to monitor variables data, such as the sample mean, to detect changes in a process. The average range R is a measure of process variability. The average range R is a measure of process variability. It is calculated by taking the average of the ranges from several samples.
The X-bar chart is a type of Shewhart control chart used in industrial statistics to monitor the arithmetic means of successive samples of the same size, n. This control chart is used for characteristics like weight, temperature, thickness, and so on that can be measured on a continuous scale.
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Related Questions
What gravitational acceleration does an object experience at the instant it is released at
one Earth radius above the surface of the Earth?
A) 1.3 m/s^2
B) 2.45 m/s^2
C) 4.90 m/s^2
D) 9.7 m/s^2
Answers
Answer:
B) 2.45 m/s^2 ( not sure i just search it )
off to europe! you plan to take your hair dryer to europe, where the electrical outlets put out 240 v instead of the 120 v seen in the united states. the dryer puts out 1600 w at 120 v. (a) what could you do to operate your dryer via the 240 v line in europe? (b) what current will your dryer draw from a european outlet? (c) what resistance will your dryer appear to have when operated at 240 v?
Answers
(A) Use a step down transformer with \(\dfrac{N_{2}}{N_{1}}\) \(= 0.5\) (B) The dryer will consequently draw 6.67 A from the European outlet. (C) The dryer's resistance will consequently be 36.0Ω.
The idea of transformers serves as the foundation for this query.
The electrical outlet in the US has a voltage of 120 V. The same voltage is 240 V in Europe.
The formula describing the relationship between a transformer's voltage and number of turns is
\(\dfrac{V_{2}}{V_{1}}=\dfrac{N_{2}}{N_{1}}\) ....1
Plug the value \(V_{2}=120V and V_{1} = 240V\)
(a) Substituting these values in equation (1),
\(\dfrac{N_{2}}{N_{1}} = \dfrac{V_{2}}{V_{1}} = \dfrac{120\,\text{V}}{240\,\text{V} } = 0.5\)
Since, \(N_{2} < N_{1} and V_{2} < V_{1}\) , hence one has to use a step-down transformer.
(b) Given, power = 1600W
\(V_{1} = 240V\)
current = 1600/240 A = 6.67 A
As a result, the dryer will use 6.67 A of the European outlet's current.
(c) Voltage = 240 V
Current = 6.67 A
Resistance = Voltage/Current = 240/6.67Ω =36.0Ω
As a result, the dryer's resistance will be 36.0Ω.
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A sound wave has a frequency of 776 Hz in air and a wavelength of 0.52 m. what is the temperature of the air? relate the speed of sound in air to temperature in units of kelvin, but answer in units of celsius. assume the velocity of sound at 0 nC is 327 m/s answer in units of degC.
Answers
The temperature of the air is approximately 128.87 degrees Celsius.
v = (331.4 + 0.6T) m/s
v = fλ = 776 Hz × 0.52 m = 404.32 m/s
Now we can use the equation above to find the temperature of the air:
404.32 m/s = (331.4 + 0.6T) m/s
0.6T = 72.92
T = 121.53 degrees Celsius
v₂ = v₁ + 0.6T
where v₁ is the velocity at 0 °C and v₂ is the velocity at the desired temperature. Rearranging this equation gives:
T = (v₂ - v₁) / 0.6
Plugging in the values, we get:
T = (404.32 m/s - 327 m/s) / 0.6 = 128.87 degrees Celsius
In physics, wavelength is a term that refers to the distance between two consecutive points in a wave that is in phase with each other. It is usually denoted by the Greek letter lambda (λ). The wavelength of a wave is typically measured from crest to crest or from trough to trough.
Wavelength is an important concept in physics as it is related to the energy and frequency of a wave. In fact, the wavelength of a wave and its frequency are inversely proportional to each other, meaning that as the frequency of a wave increases, its wavelength decreases, and vice versa. This relationship is described by the equation λ = c/f, where c is the speed of light and f is the frequency of the wave.
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the speed of the light in air is 3*10^8m/s.and the speed of the light in water is 2.26*10^8m/s.find refractive index of water
Answers
Answer:
Explanation:The refractive index of a medium is the ratio of the speed of light in vacuum or air to the speed of light in that medium. In this case, we can calculate the refractive index of water as follows:
Refractive index of water = Speed of light in air / Speed of light in water
Refractive index of water = 3 x 10^8 m/s / 2.26 x 10^8 m/s
Refractive index of water = 1.33 (rounded to two decimal places)
Therefore, the refractive index of water is approximately 1.33.
Please ans fast I will mark brainliest
Answers
Answer:
Electrical energy; chemical energy.
Explanation:
Energy can be defined as the ability (capacity) to do work. The various forms of energy are solar energy, electrical energy, chemical energy, thermal energy, wind energy, nuclear energy etc.
In this scenario, electrical energy is present in the charger and the cable while we have chemical energy in the battery of the mobile phone.
The Law of Conservation of Energy states that energy cannot be destroyed but can only be transformed or converted from one form to another.
This ultimately implies that, the electrical energy in the charger and cable is used to charge the battery of the mobile phone as chemical energy.
What can you infer about how traveling changed America? Support your inference with evidence from the text and your own knowledge. Please write your answer in complete sentences.
Answers
Answer:
America is a very large country, the fourth largest in the world by land area, and the third most populated. Due to its wider than long shape and its extension that reaches the Pacific and Atlantic oceans, we find distances of up to 2,734 miles, like the one between Miami and Seattle.
Due to this situation, in the past it was extremely difficult to connect the different regions of the nation with each other: there were not enough river channels to reach the entire country, and the distances to be covered by land were almost impossible to face, which made it even necessary the use of bioceanic passages like the Strait of Magellan to travel from the East Coast to the West Coast. Thus, with the development of different means of transport, such as railways and airplanes, or engineering developments, such as canals, travel times between the different points of our enormous nation were shortened, facilitating the interconnection of these regions with each other. and contributing to the construction of a more homogeneous national identity.
Covalent bonding occurs when:
A. two atoms share electrons in their outer valence shells.
B. positive metallic ions are bonded with delocalized free electrons.
C. the negative side of one molecule bonds with the positive side of
a neighboring molecule.
O D. a negative ion is drawn to a positive ion through electrostatic
attraction.
Answers
Answer:
I guess A option is correct
Hurry pls. Will make correct answer brainliest !!
a dump truck contains a load of soil. Which action will decrease the dump
truck's inertia?
A. Decrease the force applied by the engine.
B. Dump out some of the soil.
C. Increase its speed.
D. Add more soil.
Answers
Inertia is the resistance of an object to a change in its state of motion. The more mass an object has, the more inertia it has. Correct answer: B. Dump out some of the soil.
Therefore, by dumping out some of the soil from the truck, the mass of the truck is decreased, which in turn decreases its inertia.
Option A, decreasing the force applied by the engine, will not affect the truck's inertia. Option C, increasing its speed, will also not affect the truck's inertia, as inertia is only dependent on mass. Option D, adding more soil, will actually increase the truck's inertia, as it will increase its mass.Therefore, the correct answer is option B.
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which statement is a Hypothesis? A: Most of the earthworms moved to the shaded area during experiment. B: If an earthworm is given a choice,its will move toward darkness rather than light. C: The earthworms must all be the species. D: Do earthworms prefer bright light or darkness.
Answers
Answer:
B
Explanation:
It's saying what you think
Answer:
B.
Explanation:
What element atomic number is in Group 17 and Period 6?
Answers
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The halogen elements are the six elements in Group 17 of the periodic table. Group 17 is the second column from the right in the periodic table and contains six elements: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), astatine (As), and tennessine (Ts).
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HELP!!
8. The speed that the car is going at an instant of time is called the (5 points)
average speed
final speed
initial speed
instantaneous speed
Answers
Answer:
the speed that the car is going at an instant of time is called the instantaneous speed.
Hope this helps.
Pick one of Newton’s Laws to explain.
Answers
Answer:
an option in motion stays in motion untill it is put to rest.
Explanation: When u kick a ball into the net to score it will go until it is stopped by the net.
Need a lot of help very and fustian to me
Answers
Using the free body diagram, let's determine the scenario the diagram illustrates.
From the free body diagram, we can see that the weight is acting on the object while the tension will be the force which supports the object.
The tension in this case, helps hang the object while the weight is the product of the mass of the object and the force of gravity acting on the object.
Tension can be defined as the pulling force transmitted through a rope or string.
Therefore, the best scenario which is represented by the free body diagram is a sign board supported by two strings.
ANSWER:
A signboard supported by
a 13-kg k g hammer strikes a nail at a velocity of 7.8 m/s m / s and comes to rest in a time interval of 8.4 ms m s . part a what is the impulse given to the nail?
Answers
The impulse given to the nail is -101.527616 J (Joules).
The impulse given to the nail if a 13-kg hammer strikes a nail at a velocity of 7.8 m/s and comes to rest in a time interval of 8.4 ms is calculated using the formula J = FΔt.
Here, F is the force, Δt is the time interval, and J is the impulse. Use the given information to solve the question. Here, m/s stands for meters per second, and ms stands for milliseconds.
F = maF = m (Δv / Δt)
where, m is the mass of the hammer, and Δv is the change in velocity of the hammer.
Δv = -7.8 m/s (negative because the hammer is coming to rest)
Δt = 8.4 ms = 0.0084 s
F = 13 kg x (-7.8 m/s) / 0.0084 sF = -12095.24 N
The force exerted on the nail is -12095.24 N.
The impulse given to the nail is J = FΔt.
J = -12095.24 N x 0.0084 sJ = -101.527616 J (Joules)
Therefore, the impulse given to the nail is -101.527616 J (Joules).
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What is the period of a wave with a wavelength of 8 cm and a frequency of 0.5 hertz?(1 point)
0.125 seconds
2 seconds
4 seconds
0.0625 seconds
Answers
Answer:2 seconds
Explanation:
The diagram below shows a light ray striking a plane mirror surface at an angle of 40° to the normal.
Which of the following diagrams shows the ray that is reflected from the plane mirror surface?
Answers
Answer:
we need to see all of the options
Explanation:
Positive charge Q is uniformly distributed around a semicircle of radius a as shown in (Figure 1). Find the Consider an infinitesimal segment located at an angular position θ on the semicircle, measured magnitude and direction of the resulting electric field at point P, the center of curvature of the semicircle. from the lower right corner of the semicircle at x=a,y=0. (Thus θ=
2
π
at x=0,y=a and θ=π at x=−a,y=0.) What are the x - and y - components of the electric field at point P (dE
x
and dE
y
) produced by just this segment? Express your answers separated by a comma in terms of some, all, or none of the variables Q,a,θ,dθ, and the constants k and π.
Answers
At θ=2π. x=0,y=a and θ=π at x=−a,y=0. are the x - and y - components of the electric field at point P are \(dE_x\)= (kQ / 2π\(a^2\)) * dθ * cos(θ) and \(dE_y\)= (kQ / 2π\(a^2\)) * dθ * sin(θ).
To find the electric field at point P due to an infinitesimal segment on the semicircle, we can use Coulomb's law and integrate over all the segments of the semicircle.
Let's consider an infinitesimal segment with angle dθ at an angular position θ on the semicircle. The magnitude of the electric field produced by this segment can be calculated using Coulomb's law:
dE = k * (dQ) /\(r^2\)
Where:
dE is the magnitude of the electric field produced by the infinitesimal segment.
k is Coulomb's constant.
dQ is the charge contained in the infinitesimal segment.
r is the distance from the segment to point P.
For the infinitesimal segment, the charge contained is given by:
dQ = (Q / πa) * a * dθ
Where:
Q is the total charge distributed around the semicircle.
πa is the total length of the semicircle.
The distance r can be calculated using the Pythagorean theorem:
r = √(\(a^2\)+ \(a^2\)) = √2a
Now, we can substitute the values into the equation for dE:
dE = k * (dQ) / \(r^2\)
= k * ((Q / πa) * a * dθ) / \((2a)^2\)
= (kQ / 2π\(a^2\)) * dθ
To find the x- and y-components of the electric field, we need to consider the geometry of the problem. The x-component (\(dE_x\)) is directed towards the positive x-axis, and the y-component (\(dE_y\)) is directed towards the positive y-axis.
The x-component of dE can be calculated by multiplying dE by the cosine of the angle between the segment and the x-axis:
\(dE_x\)= dE * cos(θ)
The y-component of dE can be calculated by multiplying dE by the sine of the angle between the segment and the x-axis:
\(dE_y\)= dE * sin(θ)
Substituting the expression for dE into the equations for \(dE_x\)and \(dE_y\):
\(dE_x\)= (kQ / 2π\(a^2\)) * dθ * cos(θ)
\(dE_y\)= (kQ / 2π\(a^2\)) * dθ * sin(θ)
Therefore, the x- and y-components of the electric field at point P, produced by the infinitesimal segment, are given by the above equations.
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statistical technique for combining results of several studies when these studies have similar variable definitions
Answers
The statistical technique for combining the results of several studies when these studies have similar variable definitions is called a meta-analysis.
Meta-analysis is a statistical procedure that integrates the results of several independent studies considered to be "combinable." This technique allows for a more accurate and precise estimate of the effect size than any individual study could provide.
Meta-analysis is commonly used in medical and social science research to combine the results of multiple studies on a particular topic. By combining the results of multiple studies, meta-analysis can increase the power of the analysis and provide a more accurate estimate of the true effect size.
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Whats the difference between a solar eclipse and a lunar eclipse?
Answers
Answer:
A solar eclipse results when the moon passes in between the earth and the sun hiding the sun fully or partly for some time. A lunar eclipse occurs when the earth passes in between the moon and the sun casting its shadow on the moon and thus hiding it fully or partly for some time.
Explanation:
your welcome
Cell phones use electromagnetic radiation with energy of about 1.08J/mol photons. Calculate the wavelength and frequency that can be used to describe light with this energy.
Answers
We know that the energy of electromagnetic radiation is given by:
\(E=hf\)where E is the energy, h is Planck's constant and f is the frequency. Before we can use this formula we need to convert the amount of energy given to J so let's do that:
\(1.08\text{ }\frac{J}{mol}\cdot\frac{1\text{ mol}}{6.022\times10^{23}}=1.793\times10^{-24}J\)Now that we have the energy of the radiation, we plug it on the energy equation and solve for the frequency:
\(\begin{gathered} 1.793\times10^{-24}=6.63^\times10^{-34}f \\ f=\frac{1.793\times10^{-24}}{6.63\times10^{-34}} \\ f=2.704\times10^9 \end{gathered}\)Therefore, the frequency of the cell phone electromagnetic radiation is:
\(2.704\times10^9\text{ Hz}\)Now that we know the frequency we just need to remember that the frequency and wavelength of electromagnetic radiation are related by:
\(\lambda=\frac{c}{f}\)Then we have:
\(\begin{gathered} \lambda=\frac{3\times10^8}{2.704\times10^9} \\ \lambda=0.111 \end{gathered}\)Therefore, the wavelength is 0.111 m
What is the purpose of nucleophilic substitution reactions of akyly halides experiment?
Answers
The purpose of nucleophilic substitution reactions of alkyl halides experiment is to demonstrate in the laboratory setting Nucleophilic substitution reactions of alkyl halides.
In this it is been aimed to observe nucleophilic substitution reactions, SN1 and SN2 will by the addition of a solvent to mixtures of alkyl halides. In order to make this experiment effective a standard procedure is being used and noted observations while each reaction occurred.
Nucleophilic substitution reactions are an important class of reactions that allow the interconversion of functional groups. For alcohols, the range of substitution reactions possible can be increased by utilizing the tosylates (R-OTs), an alternative method of converting the -OH to a better leaving group.
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I forgot this someone help
Answers
Answer:
A. water + carbon dioxide + sunlight = oxygen + glucose !
Which of the following is NOT an example of good static flexibility?
A.
doing and holding a split
B.
running a mile in six minutes
C.
holding a ballet position for six minutes
D.
crossing your ankles behind your head
Answers
Answer:
running a mile in six minutes
Explanation:
Answer:
Not example is B: Running a mile in six minutes
a 0.48-kg piece of wood floats in water but is found to sink in alcohol in which it has an apparent mass of 0.047 kg. what is the sg of the wood?
Answers
The specific gravity of wood is 0.853, which allows for an apparent mass of 0.047 kg of wood to sink in alcohol.
Mass of wood = 0.48 kg
It floats on water. So ? wood Alcohol apparent mass equals 0.035 kilogramme
Loss in mass = 0.48 - 0.035 = 0.445 kg = mass of alcoholdisplaced
Volume of alcohol displaced = 0.445/790 = 5.63×\(10^{-4}\) \(m^{3}\) = Volume of wood
Density of wood = Its mass / volume = 0.48/5.63×\(10^{-4}\) = 853 kg \(m^{-3}\)
Wood's specific gravity is equal to its density divided by the density of water, which is
= 853 /1000
= 0.853
Technically speaking, specific gravity is a measurement of the density of wood in relation to water. (So the specific gravity of a piece of wood would be 1.00 if it has the same density as water.) The moisture level of the wood has a significant impact on the density measurement, as it does with all measurements of density for wood. The more moisture the wood has, the denser it will be.
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Can someone explain what ice jacking is and how it can cause structures to fail?
Answers
Answer: Rock slope failures can occur due to the presence of water; ice jacking occurs when water between joint or fissure surfaces freezes and expands. This type of failure is progressive, resulting in incremental weakening over time, often requiring several cycles before failure. Ice jacking is one form of rock erosion.
What is the force of gravity on Earth in Newton's?
Answers
Answer:
9.8 meters/second^2
Explanation:
formula: Fg=mg
The attaction between magnets is a chemical property.
True
Or
False
Answers
Answer:
false its an attraction property
Answer:
True
The attraction is a chemical property.
a charged particle is immersed in a uniform magnetic field coming out of the page and is moving along a circular path in the counter-clockwise direction. what is the charge of the particle in this situation?
Answers
The charge of the particle in this situation is positive. When a charged particle is immersed in a uniform magnetic field, it experiences a force known as the Lorentz force, which is given by the equation:
F = q(v × B)
Where F is the Lorentz force, q is the charge of the particle, v is the velocity of the particle, and B is the magnetic field.
In this case, the particle is moving along a circular path in the counter-clockwise direction, which means that the force acting on the particle is directed towards the center of the circle. This force is known as the centripetal force, and it is given by the equation:
F = mv^2/r
Where m is the mass of the particle, v is the velocity of the particle, and r is the radius of the circle.
Since the Lorentz force and the centripetal force are equal in magnitude and opposite in direction, we can equate the two equations to get:
q(v × B) = mv^2/r
Rearranging the equation and solving for q gives:
q = mv^2/(rB)
Since the particle is moving in the counter-clockwise direction, the velocity vector v is directed tangentially to the circle, and the magnetic field vector B is directed out of the page. The cross product of these two vectors is directed towards the center of the circle, which means that the charge of the particle must be positive in order for the Lorentz force to be directed towards the center of the circle.
Therefore, the charge of the particle in this situation is positive.
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Will give brainliest! Superman does 14500 J of work pushing a boulder 2.35 m. How much force did he exert? A. 34100 N B. 0.000162 N C 14500 N D. 6170 N
Answers
Answer:
\(\boxed {\boxed {\sf D. \ 6170 \ N}}\)
Explanation:
We want to find how much force Superman exerted while pushing a boulder.
Work is the energy transferred to or from an object when force is applied along a displacement. It is the product of force and distance.
\(W=Fd\)
Superman did 14,500 Joules of work. We can convert the units to make the problem easier later. 1 Joule is equal to 1 Newton meter.
He pushed the boulder 2.35 meters.
W= 14,500 N*m d= 2.35 mSubstitute the values into the formula.
\(14,500 \ N*m= F* 2.35 \ m\)
We are solving for the force he exerted, so we must isolate the variable F. It is being multiplied by 2.35 meters. The inverse operation of multiplication is division, so we divide both sides by 2.35 meters.
\(\frac{14,500 \ N*m}{2.35 \ m}= \frac{F* 2.35 \ m}{2.35 \ m}\)
\(\frac{14,500 \ N*m}{2.35 \ m}=F\)
The units of meters cancel.
\(\frac{14,500 \ N}{2.35 }=F\)
\(6170.21277 \ N= F\)
Round to the nearest whole number. The 2 in the tenth place tells us to leave the 0.
\(6170 \ N \approx F\)
Superman exerted approximately 6170 Newtons of force.
Answer:
6170
Explanation:
The Bamboozler, a notorious panda thief, is on the run. To evade capture, he travels
30 km east, then 25 km north, and finally 15 km west. What is the magnitude of the
Bamboozler's net displacement?
52 km
29 km
57 km
70 km
Answers
the correct answer is probably 70km