An ancient club is found that contains 180 g of pure carbon and has an activity of 5.5 decays per second. Determine its age assuming that in living trees the ratio of (14C12C)(14C12C) atoms is about 1.40×10−121.40×10−12. Note that the half life of carbon-14 is 5700 years and the Avogadro number is 6.02×10236.02×1023.
In: Physics
Considering the Constitutional principle of federalism, explain
the state’s potential stance for rejecting each of the three
federal policies or proposals below. Clarify the rationale behind
the federal government mandates.
Federal requirements that states offer free tuition for all community colleges with federal funding covering part of the costs
In: Psychology
Briefly summarize the Is-Ought Problem advanced by Hume?
In: Psychology
Segak Koleksi Company is a manufacturer of high quality work uniforms. The price of a uniform is RM150. The following are the costs involved in April with the production unit of 500 uniforms:
Cost Items |
RM |
Cost of fabric used Sewer Salary Patern Maker salary Salesman salary Salaries of workers repairing patent machines and sewing machines Salary of business owner assistant Sinage cost Electrical Cost – Department Patern & Sewing Depreciations Patern & Sewing Machines Advertising Cost Sinage Advertising Rental Cost Insurance Cost for production workers Building rental Distribution as follow: Level 1: ½ used for administration, ½ for sales office. Level 2: used for productions tshirt and stores of raw material |
18,400 7,000 4,000 1,500 2,000 2,500 600 700 5,000 3,000 1,400 2,000 6,000 |
a) Calculated:
In: Accounting
A bank's operational risk includes the risk of very large losses because of employee fraud, natural disasters, litigation, and so on. Do you think operational risk is best handled by risk decomposition or risk aggregation?
In: Finance
What is Organizational Culture? Explain how organizational culture is expressed and learned. What are the benefits of a strong culture, versus the potential pitfalls of a weak culture? We’ve discussed a number of companies in class so far this semester. Choose one and provide examples of the culture in place.
In: Operations Management
Describe the stages of group development. For each, discuss what questions the individual asks at that stage, and what the leader should do to facilitate it. Provide an example to demonstrate the process.
In: Operations Management
What is creative disruption and how can disruptive innovation be a positive contributor to our economy?
Give an example of a industry that has experienced or is experiencing a process of disruptive innovation.
How would you measure this success from an economic perspective?
In: Economics
a)The equilibrium constant, Ka, for the reaction given below is is 6.0 x 10-3. Calculate the pH of a 0.798 M solution of Fe(H20)63+.
Fe(H20)63+(aq) + H2O(l) <--> Fe(H20)5OH2+(aq) + H3O+(aq)
b)Calculate the pH necessary for 97.4 % of the iron(III) to be in the form Fe(H20)63+
In: Chemistry
Thomas Kratzer is the purchasing manager for the headquarters of
a large insurance company chain with a central inventory operation.
Thomas's fastest-moving inventory item has a demand of 5,800 units
per year. The cost of each unit is $98, and the inventory carrying
cost is $8 per unit per year. The average ordering cost is $30 per
order. It takes about 5 days for an order to arrive, and the demand
for 1 week is 116 units. (This is a corporate operation, and the
are 250 working days per year.)
A) What is the EOQ?
B) What is the average inventory if the EOQ is used?
C) What is the optimal number of orders per year?
D) What is the optimal number of days in between any two
orders?
E) What is the annual cost of ordering and holding inventory?
F) What is the total annual inventory cost, including cost of the
5,800 units?
In: Operations Management
Briefly summarize the Is-Ought Problem advanced by Hume
In: Psychology
Sample statistics for a local bank and a competitor's bank
Sample size Local Bank n1=46
Competitor Bank n2=50 |
---|
Average waiting time in minutes for each sample | X⎯⎯⎯1=2.3 mins. |
X2__ =2.6 |
Sample Standard Deviation of each Sample | s1= 1.1 mins |
s2=1.0 mins. |
In: Math
Write the functions necessary to simulate a gambling game with the following rules:
The winner is the player who has a total closest to 9 without going over.
1. The player "rolls" 2 dice (6 sided dice)
2. The computer "rolls" 2 dice (6 sided dice)
3. The user is asked whether they want to roll one more time. If they indicate they do, another dice is rolled and added to the player's total.
4. A message is printed indicating the winner. In the case of a tie, the player wins. If both the computer and player go over 9, the computer wins.
5. YOU MAY ASSUME THAT THE USER ENTERS A VALID INTEGER (1 or 2) AS THEIR CHOICE.
You may NOT change the main function except to insert the if statement and print statements as indicated.
# define functions
def rollDice():
# function returns a random number between 1 and 6
def userWon(t1, t2):
# function accepts player total and computer total
# function returns true if player wins
# function returns false if computer wins
def main():
# each player rolls two Dice
player = rollDice() + rollDice()
computer = rollDice() + rollDice()
# ask the player if they want to roll again
again = int(input("Please enter 1 to roll again. Enter 2 to
hold."))
# roll again if needed and add to player's total
if again == 1:
player = player + rollDice()
# insert your if statement here to determine the
winner
# and your appropriate print statements
main()
In: Computer Science
Examine sociological perspectives on gender and the family over time
In: Psychology
Maslow’s Hierarchy of Needs
Determine which level of Maslow’s hierarchy of needs each of the items would satisfy.
List them in order of Maslow’s chart.
Of these, which would be least important to a college student and for what reasons?
In: Operations Management