Questions
Determine at what temperature aluminum will have the same resistivity as tungsten does at 24?C.

Determine at what temperature aluminum will have the same resistivity as tungsten does at 24?C.

In: Physics

Pycharm Complete the Place class that has the following attributes for place(name, country, priority and visited...

Pycharm

Complete the Place class that has the following attributes for place(name, country, priority and visited status) and the methods:

__init__

__str__

two methods to mark the place as unvisited\visited

Then in complete a list of Place objects in Places_Features class and the following methods.

load_places (from txt file into Place objects in the list)

save_places (from place list into output list)

add_place (add a place in the place list)

input.txt

Lima,Peru,3,n
Auckland,New Zealand,1,v
Rome,Italy,12,n

Can make the main.py give the following output

Output

* Lima in Peru priority 3
* Rome in Italy priority 12
Auckland in New Zealand priority 1
3 places. You still want to visit 2 places

In: Computer Science

Pick a product or brand of your choice that is sold in your geographical location (Canada)....

Pick a product or brand of your choice that is sold in your geographical location (Canada). From an examination of any marketing medium (such as advertising, packaging, or website) and reflecting on the 4P’s of marketing, construct a value proposition for the product or brand. Conduct substantial research on the product or brand in order to get a good understanding of how the brand has evolved and where it is heading.

Submit a 2-3 page paper, (independent of the title page and reference page) Be sure to cite any sources in APA Format. Conduct substantial research on the product or brand in order to get a good understanding of how the brand has evolved and where it is heading.

In: Operations Management

T/F Conceptual Questions and Explanations (2 pts for a true statement, 4 pts for a false...

T/F Conceptual Questions and Explanations (2 pts for a true statement, 4 pts for a false statement).

Instructions:

  1. A statement is true if it is true in all cases and under all conditions. Otherwise, it is false.
  2. If a statement is true, no explanation is needed.
  3. If a statement is false, you need to point out the mistakes and come up with a correct statement

______ By definition, reduced costs of all decision variables in a linear program should be non-negative (zero or positive).

Explanations:

______ By definition, dual prices of all constraints in a linear program should be non-negative (zero or positive).

Explanations:

______ If the reduced cost of a decision variable (product) is 5, it means that the value of this decision variable should be zero. In order for this decision variable to be positive (attractive), its objective coefficient needs to be reduced by 5.

Explanations:

______ As long as the right-hand sides (RHS) of all constraints vary within their respective ranges, all dual prices will not change.

Explanations:

______ For a resource (≤) constraint and a (profit) maximization problem, as the right-hand side (RHS) increases, the corresponding dual price will stay the same or decrease. As a result, the objective function (profit) will either stay the same or decrease.

Explanations:

______ If the 100% rule is satisfied, then the optimal solution will not change.

Explanations:

In: Operations Management

Stairs Jumping One day, Jojo takes a vacation to the mountains to get away from the...

Stairs Jumping

One day, Jojo takes a vacation to the mountains to get away from the cities. While climbing the mountain, Jojo came to an area filled with thousands of stairs to get to the top. However, there was a rule in the mountain which stated that Jojo had to jump over the stairs with same height to get to the top of the mountain. Listening to these rules, Jojo wanted to know what is the minimum required height he should jump and the minimum number of jumps to reach the top of the mountain. Note: Jojo is on the first stair and the top of the mountain is on the last stair. Jojo can jump several stairs as long as the difference of the height of the steps does not exceed the height of Jojo’s jump.

Format Input:

There are T test cases. Each testcase contains an integer N which represents numbers of stairs that Jojo had to jump. On the next line there are N numbers where each number represents the height of the stair.

Format Output Output:

T line with format “Case # X: Y Z”, where X represents the testcase number, Y represents minimal height Jojo has to jump, and Z represents minimal number of jumps to reach the top of the mountain.

Constraints

• 1 ≤ T ≤ 50

• 2 ≤ N ≤ 10000

• 0 ≤ Ai ≤ 109 , where Ai represents i-th height of the stair. • Ai < Aj for every index i < j

Sample Input (standard input):

2

5

1 2 3 4 5

5

1 2 3 4 6

Sample Output (standard output):

Case #1: 1 4

Case #2: 2 3

Explanation In case 1, Jojo will jump 1 unit high because the biggest difference between adjacent stairs is 1. Then Jojo will jump 4 times to reach the top.

In case 2, Jojo will jump 2 units high because the biggest difference between adjacent stairs is 2 on the 4-th and 5-th stairs. Then Jojo made 3 jumps to reach the top with the following simulation.

• In jump 1, Jojo will jump from stair 1 to 3, because the height difference between the 1st and 3rd stairs is still less equal than 2.

• On jump 2, Jojo will jump from stair 3 to 4, with a height difference of 1. Jojo cannot jump directly to stair 5 because the difference in height exceeds the height of Jojo’s jump.

• On jump 3, Jojo will jump from stair 4 to 5, with a height difference of 2

NOTE: USE C LANGUAGE, DONT USE FUNCTION(RESULT,RETURN),VOID,RECURSIVE, USE BASIC CODE AND CODE IT UNDER int main (){, constraint must be the same

In: Computer Science

def draw_rectangle(height, width, char): """ ------------------------------------------------------- Prints a rectangle of height and width characters using the...

def draw_rectangle(height, width, char):
    """
    -------------------------------------------------------
    Prints a rectangle of height and width characters using
    the char character.
    Use: draw_rectangle(height, width, char)
    -------------------------------------------------------
    Parameters:
        height - number of characters high (int > 0)
        width - number of characters wide (int > 0)
        char - the character to draw with (str, len() == 1)
    Returns:
        None
    ------------------------------------------------------
    """

Enter height in characters: 3

Enter width in characters: 12

Enter the draw character: #

############

############

############

In: Computer Science

As an effective speaker the key element we are taught is to "Know (analyze) your audience"....

As an effective speaker the key element we are taught is to "Know (analyze) your audience". After reviewing this chapter what have you learned are other important elements that you must do (know) when planning a presentation? How many main points should a speaker include in their presentation/speech? Open a dialogue to discuss the effectiveness and ineffectiveness of a speaker's use of humor in presentations/speeches (Respond in agreement or disagreement to other virtual classmates post(s).

Types of Delivery

The word presentation may conjure up images of a speaker standing behind a lectern delivering information to a passive audience. While some business and professional presentations certainly follow this model, many of them are far more interactive.

There are three presentation styles: monologues, guided discussions, and interactive presentations.1

Monologues are speeches delivered without interruption or audience involvement. An example might be when the presenter of an award introduces the winner to the audience by sharing some kind remarks about that person’s achievements. Monologues are most appropriate in large settings and on formal occasions. In smaller groups, they can feel artificial and create the impression the speaker does not care much about the audience.

Guided discussions are more interactive. In this type of presentation, a speaker provides information and has a preset idea of which material will be covered, but listeners are encouraged to speak up with questions and comments. Managing a guided discussion is more challenging, but the potential for more audience buy-in can be worth the effort.

Interactive presentations, as their name implies, involve the audience even more. Although the speaker still controls the program, an interactive presentation feels more like a conversation than a speech. Interactive presentations are common in sales settings, where customer interest drives the communication.

Speakers have four options when delivering presentations: manuscript, memorized, extemporaneous, 325and impromptu. However, two of them—extemporaneous and impromptu—will serve you best in most situations.

In: Operations Management

Using Matlab Write a function, called digits_function that is able to calculate the number of digits...

Using Matlab

  1. Write a function, called digits_function that is able to calculate the number of digits and the multiplication of the digits. The input of this function is N (entered number) and the outputs are number_digits and sum_digits.

  1. Write a function, called print_Min_function that is able to print the minimum of 3 numbers. The inputs of this function are a, b and c.

  1. Write a function, called prime_function that receives one parameter n, and checks whether the number is prime or not. The input of this function is n and the output is result_prime.

  1. Now after you created the three functions, you have to write a program that can call the above functions according to the user’s choice. Write a menu driven that allows the user to select from the following options

  1. To use the digits function you have to enter 1.
  2. To use the minimum function you have to enter 2.
  3. To use the prime function you have to enter 3.
  4. To Exit the program you have to enter 4.

Once the user select one of the above choices you have to read the value entered by the user and then to call the respective function. If the user entered a number that is not equal to 1 or 2 or 3 or 4, the program should ask the user to re-enter again.

Then, you have to use “input” to enter the values of the variables (inputs of the functions).

For the digits function, you have to enter only positive number. For the minimum function, you have to enter greater than or equal to zero values and for the prime function you have to enter greater than 1 values.

For all of the functions, the program should ask the user to re-enter again if the user entered wrong numbers.

In: Computer Science

Required information [The following information applies to the questions displayed below.] Pearl E. White Orthodontist specializes...

Required information

[The following information applies to the questions displayed below.]

Pearl E. White Orthodontist specializes in correcting misaligned teeth. During 2021, Pearl provides services on account of $581,000. Of this amount, $71,000 remains receivable at the end of the year. An aging schedule as of December 31, 2021, is provided below.
  

Age Group Amount
Receivable
Estimated Percent Uncollectible
Not yet due $ 31,000 4 %
0-90 days past due 15,100 20 %
91–180 days past due 10,100 25 %
More than 180 days past due 14,800 70 %
Total $ 71,000

Required:

1. Calculate the allowance for uncollectible accounts.

2. Record the December 31, 2021, adjusting entry, assuming the balance of Allowance for Uncollectible Accounts before adjustment is $4,100 (credit). (If no entry is required for a particular transaction/event, select "No Journal Entry Required" in the first account field.)

3. On July 19, 2022, a customer’s account balance of $7,100 is written off as uncollectible. Record the write-off. (If no entry is required for a particular transaction/event, select "No Journal Entry Required" in the first account field.)

4. On September 30, 2022, the customer whose account was written off in part 3 unexpectedly pays the full amount. Record the cash collection. (If no entry is required for a particular transaction/event, select "No Journal Entry Required" in the first account field.)

In: Accounting

What was the status of the wandering minstrel in comparison to the troubadours, trouvères, and minnesingers?...

What was the status of the wandering minstrel in comparison to the troubadours, trouvères, and minnesingers? Are there similar differences today between the professional popular or folk musicians and other segments of society?

In: Psychology

TDABC is an activity-based costing that is also based on the function of time. In TDABC,...

TDABC is an activity-based costing that is also based on the function of time. In TDABC, we allocate the activity capacity based on how much time used for each activity.

There are two types of TDABC:

a. bottom-up TDABC (in which employees estimate the time associated with performing the activity once) --> leads to underestimation of time used

b. top-down TDABC (in which employees estimate the total time associated with the total practical capacity of the activity) --> leads to overestimation of time used

The question is why the underestimation/overestimation in TDABC occurs?

In: Accounting

For SO2 oxidation, a mixture of 28% SO2 and 72% air is fed into the flow...

For SO2 oxidation, a mixture of 28% SO2 and 72% air is fed into the flow reactor with a volumetric flow rate of 1500 L/s. The following reaction is carried out at 14.7 atm pressure and 227°C temperature. 2SO2 + O2 = 2SO3 2 2 (-Ra )= 200(L / mol.s) .Cso2.Co2

a) Create a stoichiometric table.

b) Find the concentrations of the components fed to the reactor.

c) Find the CSTR reactor volume required for 60% conversion.

d) If a PFR reactor was used at the same volume of CSTR, what would be the conversion rate and what would be the component concentrations at the reactor outlet

In: Other

Python: I am making a program that prints a circle of random size, random location, with...

Python: I am making a program that prints a circle of random size, random location, with user_inputed (using entry) color, when 'DRAW' button is clicked.

I am stuck on passing variables on the while loop. Please Help

from graphics import*
import sys
import random

from time import sleep

def main():
win = GraphWin ('What Color', 500, 600)
win.setCoords(0, 0, 500, 600)

DB = Rectangle(Point(350, 580), Point(400, 560))
DB.setFill('light Green')
DB.draw(win)

QB = Rectangle(Point(430, 580), Point(480, 560))
QB.setFill('red')
QB.draw(win)

DB_t = Text(Point(375,570),'DRAW')
DB_t.setSize(10)
DB_t.draw(win)

QB_t = Text(Point(455,570),'QUIT')
QB_t.setSize(10)
QB_t.draw(win)
  

Ins_t = Text(Point(125, 570), 'Color for next Circle:')
Ins_t.setSize(10)
Ins_t.draw(win)

E1 = Entry(Point(215, 570), 5)
E1.setFill('white')
E1.draw(win)

size = random.randrange (10,25)
x = random.randrange(5, 495)
y = random.randrange(5, 595)
  
while True:
for i in circle(colors):
if circle(color_ui) == i:
c = Circle(Point(x,y), size)
c.setFill(i)
  
while True:
m = win.checkMouse()
if m:
if 430 < m.getX() < 480 and 560 < m.getY() < 580:
win.close()
if 350 < m.getX() < 400 and 560 < m.getY() < 580:
if E1.getText():
c.draw(win)

def circle(c, E1):
colors = ['red','blue','green','yellow','black','purple','pink']
color_ui = E1.getText
while True:
for i in colors:
if color_ui == i:
return i
colors, color_ui


  

In: Computer Science

Q 2. Ethane at an average flow rate of 8000 cm3/s enters a 1.5-in ID pipe...

Q 2. Ethane at an average flow rate of 8000 cm3/s enters a 1.5-in ID pipe at 40˚C and 13 bar and emerges at a point 300 m lower than the inlet at 30˚C and 9 bar through a 1-in ID pipe. Calculate
I. the velocity of the gas in the outlet? [1 Mark]
II. Δk (W)? [3 Marks]
III. Δk (W)? [1 marks]
Assuming that the methane behaves as an ideal gas, Mol.Wt (C2H6) = 30.07 g/mol, g=9.81 m2/s.

In: Other

I am doing a speech on the importance of drinking water. I must do it with...

I am doing a speech on the importance of drinking water. I must do it with Monroe’s Motivational Sequence.

I need to address the problem (Need), how to solve that problem (satisfaction), and the positive possibilities if they would follow these solutions (Visualization).

In: Operations Management