Answer:
I'm pretty sure its b
Explanation:
3Px=y−y2p2
first order higher dgree
Answer:
the order higher is 3p79g5t88=yv5379
When the psychologist simply records the relationship between two variables...
Relationship between two variables.
The experimental research in psychology aims to analyze the relationships between the various variables. There are two variables such s independent and the dependent variable. The independent in the manipulated variable. Depended is measurable.
Thus the two variables are independent and dependent.
The psychologist can make use of the observations and survey method to record the source of the variables. Such as the independent variable depends on the dependent variable such as a rise in temperature will lead to dryness. The drop in temperature will lead to the cooling effect.Thus the two variables can be recorded by the psychologist.
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You are a supervisor in a shipping department of a distribution company. You are in charge of measuring oil for shipments. You use a rotameter to measure the speed that oil is pumped into tank trucks. You also measure the time that the oil is pumped using a stopwatch. From this, you can calculate the amount of oil placed in the trucks.
a rotameter labeled with a company name and GPM H2O at 25 degrees Celsius
At the end of the month, the accounting department says that the company has produced 8% more oil than it has billed for.
What is the most likely cause of the accounting problem?
A. The rotameter is calibrated for water only.
B. The tanks were not empty at the start.
C. Bubbles in the oil caused a poor flow-rate reading.
D. The stopwatch is running slow.
The correct option is B.
Describe Discrepancy?Discrepancy is a term used to describe a difference or inconsistency between two or more things that should be the same or similar. It can refer to a variety of situations, such as a mismatch in data or information, a disagreement between parties, or a deviation from expected or standard values.
In data analysis, discrepancy is often used to describe a discrepancy between the data collected and the expected or predicted values. This can occur due to errors in data collection, measurement, or analysis, or due to the presence of outliers or other unusual data points. Discrepancies in data can be identified through statistical analysis, such as regression analysis or hypothesis testing.
Discrepancy can also refer to a difference between two parties or groups, such as a discrepancy in opinion or perspective. In this context, discrepancies can arise due to differences in background, experience, or values, and may require negotiation or compromise to resolve.
Overall, discrepancy is a term that is commonly used in a variety of contexts to describe differences or inconsistencies between two or more things, and can have important implications for decision-making, problem-solving, and communication.
Based on the information provided, the most likely cause of the accounting problem is option B, the tanks were not empty at the start. If there was residual oil left in the tanks from previous shipments, and that oil was not accounted for in the measurement, it could result in an inaccurate billing. Using the rotameter and stopwatch to measure the amount of oil placed in the trucks should provide an accurate measurement, provided the tanks are empty at the start of each shipment. The other options (A, C, and D) could also potentially cause measurement errors, but they would likely result in consistently inaccurate measurements rather than an 8% discrepancy.
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At the end of the month, the accounting department says that the company has produced 8% more oil than it has billed discrepancy for the tanks were not empty at the start.
Describe Discrepancy?Discrepancy is a term used to describe a difference or inconsistency between two or more things that should be the same or similar. It can refer to a variety of situations, such as a mismatch in data or information, a disagreement between parties, or a deviation from expected or standard values.
In data analysis, discrepancy is often used to describe a discrepancy between the data collected and the expected or predicted values. This can occur due to errors in data collection, measurement, or analysis, or due to the presence of outliers or other unusual data points. Discrepancies in data can be identified through statistical analysis, such as regression analysis or hypothesis testing.
Discrepancy can also refer to a difference between two parties or groups, such as a discrepancy in opinion or perspective. In this context, discrepancies can arise due to differences in background, experience, or values, and may require negotiation or compromise to resolve.
Overall, discrepancy is a term that is commonly used in a variety of contexts to describe differences or inconsistencies between two or more things, and can have important implications for decision-making, problem-solving, and communication.
Based on the information provided, the most likely cause of the accounting problem is option B, the tanks were not empty at the start. If there was residual oil left in the tanks from previous shipments, and that oil was not accounted for in the measurement, it could result in an inaccurate billing. Using the rotameter and stopwatch to measure the amount of oil placed in the trucks should provide an accurate measurement, provided the tanks are empty at the start of each shipment. The other options (A, C, and D) could also potentially cause measurement errors, but they would likely result in consistently inaccurate measurements rather than an 8% discrepancy.
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Identify the following example as a fragment or a run-on. Then, rewrite the sentence(s), correcting the error.
John and Mary just broke up so you will not be seeing them together this afternoon.
why we use the lagrange Equation?
Answer:
It is used for solving optimization problems in which,given some functional,one seeks the function minimizing or minimizing it.
Explanation:
Please i need a Brainliest.
Compute the area and circumference of a circle given the radius r if the radius is greater than or equal to 1.0; otherwise, you should compute only the circumference. Repeat the algorithm as much as the user wants.
In this question we shall present the algorithm in pseudocode, whose structure is now summarized:
1) Inputs.
2) Algorithms.
3) Outputs.
Please notice that While-cycles consider the requirement of using the algorithm as many times as user wants.
Name: Area-or-Circunference
CHAR - decide
REAL - radius, circumference, area
Say "Do you want to calculate? [Y] - Yes/[N] - No";
Write decide;
While (decide != 'Y' and decide != 'y' and decide != 'N' and decide != 'n'):
Say "Invalid option. Do you want to calculate? [Y] - Yes/[N] - No";
Write decide;
end-While
While (decide = 'Y' or decide = 'y'):
Say "Please indicate a radius";
While (radius < 0):
Say "Radius must be equal or greater than 0. Please indicate a
radius";
Write radius;
end-While
If (radius < 1):
circumference = 2*3.14*radius;
Say "The circumference has a value of %circumference length units";
Else:
circumference = 2*3.14*radius;
area = 3.14*radius*radius;
Say "The circumference has a value of %circumference length units
and the area has a value of %area square units";
end-If
Say "Do you want to calculate? [Y] - Yes/[N] - No";
Write decide;
While (decide != 'Y' and decide != 'y' and decide != 'N' and decide !=
'n'):
Say "Invalid option. Do you want to calculate? [Y] - Yes/[N] - No";
Write decide;
end-While
end-While
If (decide = 'N' or decide = 'n'):
Say "Good luck";
end-If
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Which of the following is not a step in a building’s life cycle?
evaluation
maintenance
demolition
resource extraction
Answer:
resource extraction
Explanation:
common sense
Atmospheric pressure is 101 kPa. Pressure inside a tire is measured using a typical tire pressure gage to be 900 kPa. Find gage pressure and absolute pressure in the tire. ___________________________________________________________________
Answer:
The gage and absolute pressures are 900 and 1001 kilopascals, respectively.
Explanation:
The gage pressure (\(P_{g}\)), in kilopascals, is the difference between absolute (\(P_{abs}\)) and atmospheric pressures (\(P_{atm}\)), measured in kilopascals. If we know that \(P_{g} = 900\,kPa\) and \(P_{atm} = 101\,kPa\), then the gage and absolute pressures are, respectively:
\(P_{g} = 900\,kPa\)
\(P_{abs} = P_{atm} + P_{g}\)
\(P_{abs} = 101\,kPa + 900\,kPa\)
\(P_{abs} = 1001\,kPa\)
The gage and absolute pressures are 900 and 1001 kilopascals, respectively.
I will rate 5 stars/brainliest if you help me!!! A company produces A, B, and C and can sell these products in unlimited quantities at the following unit prices: A, $10; B, $56; C, $100. Producing a unit of A requires 1 hour of labor; a unit of B, 2 hours of labor plus 2 units of A; and a unit of C, 3 hours of labor plus 1 unit of B. Any A that is used to produce B cannot be sold. Similarly, any B that is used to produce C cannot be sold. A total of 40 hours of labor are available. Formulate an LP to maximize the company’s revenues. (Please solve the LP with Lindo or Excel).
Answer: 0
Explanation: i need to add it up to get what u want
I just need help on problem B
Translate the following Lisp functions to ML. Note that f is a function. Can the code be alternatively implemented using a loop in a straightforward fashion? If yes, give the loop implementation as well. A) (define count (lambda (f x) (cond ((cons? x) (if (f(car x)) (+1 (count f (cdr x))) (count f(cdr x)))) (else 0)))) (define count (lambda (fx) (cond ((fx) 1) ((cons? x) (if (null? (cdr x)) (count f(car x)) (+ (count f(car x)) (count f (cdr x))))) (else 0)))).
The translated ML function count takes two arguments, f (a function) and x (a list). It uses pattern matching to handle two cases. If x is an empty list ([]), it returns 0.
The loop implementation uses a recursive function called loop to iterate through the list x. The function loop takes two arguments: acc (the accumulator to keep track of the count) and the list itself. If the list is empty, it returns the accumulated count (acc). Otherwise, it checks if f hd evaluates to true, updating the accumulator accordingly. Then, it recursively calls loop with the updated accumulator and the remaining elements in the list. Finally, the loop is initiated by calling loop with an initial accumulator value of 0 and the input list x.
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Help, quick please. I need help with my engineering word problem
Answer:
a
Explanation:
plssssssssssssss Alexi is writing a program which prompts users to enter their age. Which function should she use?
float()
int()
print()
string()
Answer:
int()
Explanation:
float() is using decimals, so that can't be it, like float(input( "how much does this cost?"))
print() is used to print something, not a user asking, like print("hello")
string() means like a whole, like string( I am good)
By elimination, int() is correct.
Hope this helps!
1000 lb boulder B is resting on a 500 lb platform A when truck C accidentally accelerates to the right (truck in reverse). Which of the following statements are true (select two answers)?
a. The tension in the cord connected to the truck is 200 lb.
b. The tension in the cord connected to the truck is 1200 lb.
c. The tension in the cord connected to the truck is greater than 1200 lb.
d. The normal force between A and B is 1000 lb.
e. The normal force between A and B is 1200 lb.
f. None of the above are true.
Answer:
c. The tension in the cord connected to the truck is greater than 1200 lb
e. The normal force between A and B is 1200 lb.
Explanation:
The correct question should be
A 1000 lb boulder B is resting on a 200 lb platform A when truck C accidentally accelerates to the right (truck in reverse). Which of the following statements are true (select two answers)?
A free body diagram is shown below.
The normal force between the the boulder and the platform will be the sum of the force, i.e 1000 lb + 200 lb = 1200 lb
For the combination of the bodies to accelerate upwards, then the tension must be greater than the normal force, i.e T > 1200 lb
Writing an excellent problem statement will not help guide you through the rest of the process and steer you towards the BEST solution. True False
Answer:
Writing an excellent problem statement will not help guide you through the rest of the process and steer you towards the BEST solution.
False
Explanation:
An excellent problem statement sets the overall tone for the rest of the engineering process, whether it be at the analysis, design, or implementation stages. This is why a problem statement must be focused, clear, and specific. An excellent problem statement contains the problem definition, method for solving the problem (the claim proposed), purpose, statement of objectives, and scope. For an excellent problem statement to be effective, it must also show the gap that is to be closed to achieve the intended objective.
How does automobile exhaust gases contribute to air pollution?
Answer:
The exhaust is the major source of air pollution. This is composed of completely oxidized constituents such as H2O and CO2, both of which are considered harmless. Emphasis is placed on the partially oxidized components -- nitrogen oxide, carbon monoxide, and hydrocarbons -- as being the major pollutants.
Explanation:
Can be used to eliminate rubbing friction of wheel touching frame. 1.Traction 2.Thrust washer
Answer:
thrust washer
can be used to eliminate rubbing friction of wheel touching frame
water (which you may consider to be an ideal fluid) is flowing in a horizontal tube. at a certain point the tube's diameter is decreased to half of its original size. what happens to the volume flow rate at that point? the volume flow rate decreases by a factor of four. the volume flow rate remains the same. the volume flow rate doubles. the volume flow rate decreases by a factor of two. the volume flow rate increases by a factor of four.
The area of the cross-section is reduced by a factor of four when the tube's diameter is cut in half, connections which results in a two-fold reduction in the volume flow rate.
The volume flow rate through a tube with a uniform cross sectional area and a fluid moving at a constant rate is equal to the cross-sectional area times the fluid's velocity. As a result, when the tube's diameter is cut in half, the cross-sectional area is decreased by a factor of four, which lowers the volume flow rate by a factor of two. All fluids, including an ideal fluid like water, have this effect. The principle of continuity, which stipulates that a fluid's volume flow rate must remain constant along a conduit provided that the fluid is incompressible and there are no sources or sinks, provides an explanation for this behavior.
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Which scenario accurately reflects employee involvement during an onsite inspection?
Answer:
Employees may request a separate closing conference without the employer present.
Explanation:
it’s basically the answer lol
The fuel tank of a car holds 80 l of gasoline. assuming that the gasoline has a specific gravity sg = 0.74. determine the weight of the gasoline in the tank.
To determine the weight of the gasoline in the tank, we can use the equation:
[Weight = Volume x Density x Specific Gravity]
First, let's calculate the density of gasoline. The density of gasoline is typically around 0.74 kg/L. Density = 0.74 kg/L
Now, we can substitute the given values into the equation:
Weight = 80 L x 0.74 kg/L x 0.74 Weight = 44.48 kg
Therefore, the weight of the gasoline in the tank is approximately 44.48 kg.
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John has just graduated from State University. He owes $35,000 in college loans, but he does not have a job yet. The college loan company has agreed to give John a break on a deferred-payment plan that works as follows. John will not have to repay his loan for 5 years. During this “grace period” the loan obligation will compound at 4% per year. For the next 5 years, a monthly payment will be required, and the interest rate will be 0.5% per month. What will be John’s monthly payment over the 60-month repayment period?
Answer:
The correct response is "821.88". A further explanation is given below.
Explanation:
According to the question,
The largest amount unresolved after five years would have been:
= \(35000\times (\frac{F}{P}, 4 \ percent,5 )\)
= \(35000\times 1.216 7\)
= \(42584.50\)
Now,
time (t) will be:
= \(5\times 12\)
= \(60 \ monthly \ payments\)
So, monthly payment will be:
= \(42582.85\times (\frac{A}{P}, 0.5 \ percent,60 )\)
= \(42584.50\times 0.0193\)
= \(821.88\)
Hong Kong currently dicard approximately 10,000 tonne per day (tpd) of MSW. The HKSAR Government decided to build a modern wate-to-energy incinerator for MSW treatment. The incinerator ha a capacity of 4,000 tpd. Given that the LHV of the MSW in Hong Kong i about 13,000 kJ/kg and the efficiency of the incinerator for electricity generation i 16%. Etimate the electricity production from the incinerator per day at it full capacity
The electricity production from the incinerator per day at it full capacity is 1950 MWh / day
Q = 10, 000 tonnes / day
Capacity of incinerator = 3000 tonnes / day
I tonne = looo kg
Low Heating Value of MSW = LHV = 13, 600 K J / kg
Efficiency of incinerator for electricity generation = 0 .18
Electricity production from incinerator per day at full capacity
LHV x full capacity x efficiency
= 13, 000 KJ/kg x /3000 x 1000 kg* 0 . 18 *1 MWh/3.6 * 106 KJ
1MWh = 3600000 KJ=> IKJ =1 MWh/3. 6 * 10⁶
electricity production = 1950 MWh / day
Electricity generation is the process of producing electricity from main energy sources. Prior to delivery to end consumers or storage, it is the phase for utilities in the electric power sector. Electricity must be "made" because it is not naturally occurring.
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In a single-flash geothermal power plant, geothermal water enters the flash chamber (a throttling valve) at 230C as a saturated liquid at a rate of 50 kg/s. The steam resulting from the flashing process enters a turbine and leaves at 20 kPa with a moisture content of 5 percent. Determine the temperature of the steamafter the flashing process and the power output from the turbine if the pressure of the steam at the exit of the flash chamber (푃2) is 1 MPa
195.96 degrees C and -59.35 kW is the temperature of the steam after the flashing process and the power output from the turbine if the pressure of the steam at the exit of the flash chamber is 1 MPa.
To solve this problem, we need to apply the energy balance and the steam table.
First, we need to determine the state of the geothermal water before the flashing process. Since it enters the flash chamber as a saturated liquid, we can use the steam table to find its properties at the given temperature of 230 degrees C:
h1 = hf + x * hfg = 834.46 kJ/kg (from the steam table)
where h1 is the enthalpy of the geothermal water, hf is the enthalpy of the saturated liquid at 230 degrees C, hfg is the enthalpy of vaporization at 230 degrees C, and x is the quality of the water (which is 0 since it is a saturated liquid).
Next, we need to find the state of the steam after the flashing process. We know that the pressure at the exit of the flash chamber is 1 MPa, and we can assume that the process is adiabatic (no heat transfer). Using the steam table, we can find the enthalpy and quality of the steam at this pressure:
hf = 191.81 kJ/kg (from the steam table)
hfg = 1984.4 kJ/kg (from the steam table)
hg = hf + hfg = 2176.21 kJ/kg
x = (h1 - hf) / hfg = 0.314
where hg is the enthalpy of the saturated vapor at 1 MPa.
Therefore, the temperature of the steam after the flashing process can be found by interpolation:
Tg = 230 + x * (Tsat(1 MPa) - 230) = 230 + 0.314 * (184.97 - 230) = 195.96 degrees C
where Tsat(1 MPa) is the saturation temperature at 1 MPa (from the steam table).
Finally, we can use the steam table again to find the enthalpy of the steam at the exit of the turbine:
hf = 96.83 kJ/kg (from the steam table)
hfg = 2434.4 kJ/kg (from the steam table)
hg = hf + x * hfg = 835.63 kJ/kg
where x is the quality of the steam, which is given as 5%.
Therefore, the power output from the turbine can be calculated as:
P = m * (h1 - hg) = 50 * (834.46 - 835.63) = -59.35 kW
The negative sign indicates that the turbine is consuming power instead of generating power. This is because the quality of the steam at the exit of the turbine is only 95%, which means that there is some moisture content that needs to be removed. To improve the power output, we can use a moisture separator or a reheater to increase the quality of the steam.
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Correct question:
In a single-flash geothermal power plant, geothermal water enters the flash chamber (a throttling valve) at 230 dgrees C as a saturated liquid at a rate of 50 kg/s. The steam resulting from the flashing process enters a turbine and leaves at 20 kPa with a moisture content of 5%. Determine the temperature of the steam after the flashing process and the power output from the turbine if the pressure of the steam at the exit of the flash chamber is 1 MPa.
Research and summarize in 250 to 300 words about
Design Thinking phase: immersion
Cite references
Design thinking is a human-centered approach to innovation and problem-solving that begins with understanding people's needs, wants, and motivations. It is a methodology that can be used to solve a variety of problems across industries and is focused on creating solutions that are desirable, feasible, and viable.
1. Observation: Observing people in their natural environment can help designers gain a deeper understanding of their behaviors and needs. This can be done through direct observation or by using tools like video or photography to capture insights.
2. Interviews: Interviews are an effective way to gain insights into people's thoughts, feelings, and motivations. Designers can conduct interviews with people who are affected by the problem, as well as experts in the field.
3. Field research: Field research involves going out into the field to gather information about the problem. This can involve visiting places where the problem is occurring or speaking with people who are affected by it.
By immersing themselves in the problem, designers can gain a deeper understanding of the people they are designing for, as well as the context in which the problem occurs. This understanding can inform the rest of the design thinking process, helping designers to create more effective solutions.
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What is the total magnification if the ocular lens is 10x and the objective lens is 100x . Show calculations.
The total magnification of a 10x ocular lens and a 100x objective lens is 1000x. To calculate this, simply multiply the magnification of the ocular lens (10x) by the magnification of the objective lens (100x) : 10 x 100 = 1000.
The total magnification of the 10 x ocular lens and the 100 x objective lens can be used to view objects in greater detail than what can be seen with the na-ked eye.
The combination of these magnifications can reveal details that would otherwise be impossible to see, such as the structure of cells and even individual molecules.
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A 20 muF capacitor is subjected to a voltage pulse having a duration of 1 s. The pulse is described by the following equations: vc(t) = {30t^2 V, 30(t - 1)^2 V, 00 < t < 0. 5 s; 0. 5 s < t <1 s; elsewhere. Sketch the current pulse that exists in the capacitor during the 1 s interval
To sketch the current pulse that exists in the capacitor during the 1s interval, we need to first calculate the voltage across the capacitor as a function of time, and then use the capacitance equation to calculate the current.
The current pulse that exists in the capacitor during the 1s interval is a function of the voltage pulse applied across the capacitor and the capacitance of the capacitor.
The current pulse that exists in the capacitor during the 1s interval is a linearly increasing current pulse. Therefore, the current pulse starts at 0 A and increases linearly to a maximum value of 0.6 mA at t = 0.5 s.
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What signal propagation phenomena causes the diffusion, or the reflection in multiple different directions, of a signal?
In the radio communication system, multipath is the propagation phenomenon that causes diffusion or reflection in multiple different directions of a signal.
Multipath is a propagation mechanism that impacts the propagation of signals in radio communication. Multipath results in the transmission of data to the receiving antenna by two or more paths. Diffusion and reflection are the causes that create multiple paths for the signal to be delivered.
Diffraction occurs when a signal bends around sharp corners; while reflection occurs when a signal impinges on a smooth object. When a signal is received through more than one path because of the diffraction or reflection, it creates phase shifting and interference of the signal.
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Average age in a population. Suppose the 100-vector x represents the distribution of ages in some population of people, with xi being the number of i−1 year olds, for i = 1, . . . , 100. (You can assume that x 6= 0, and that there is no one in the population over age 99.) Find expressions, using vector notation, for the following quantities. (a) The total number of people in the population. (b) The total number of people in the population age 65 and over. (c) The average age of the population. (You can use ordinary division of numbers in your expression.)
Tech A says that a parasitic draw is measured in volts. Tech B says that pulling fuses one at a time can help locate a parasitic draw. Who is correct
Answer:
Tech B
Explanation:
analysis of structure