a 25.0mL solution containing 0.60 M HC2H3O2(acetic acid) was titrated with 0.50 M NaOH. Ka of acetic acid is 1.8*10^-5
Calculate pH at initial volume(0mL added)
Calculate pH at 1/2 equivalence point.
Calculate pH at equivalence point.
Calculate pH at 20.00 mL
In: Chemistry
In your opinion, what type of disciplinary action, if any would be appropriate in each of the following situations? Justify your position. Post your answers here.
An employee:
1) Is arrested for possession of illegal drugs.
2) Is arrested for shoplifting.
3) Is arrested for DUI.
4) Refuses to attend a management training program.
5) Intentionally punches another employee's time card.
6) Fails to use safety devices.
7) Uses abusive language with a supervisor.
In: Operations Management
At atmospheric pressure, moist air at T1 = 35°C and 40% relative humidity enters a heat exchanger operating at steady state and is cooled at constant pressure to 24°C with a m with dot on top of 11 kg/min. Ignoring kinetic and potential energy effects, determine: (a) Properties at state 1: (10 points) Mixture enthalpy, Humidity ratio (b) Properties at state 2: (15 points) Mixture enthalpy, relative humidity, humidity ratio (c) the dew point temperature at the inlet, in °C (5 points) (d) the rate water is condensed (5 points)
In: Mechanical Engineering
Select ONE of the following 2 options to complete
-Conduct an indepth interview on a selected product or service with 5 people asking at least 5 developed questions to each person. ( More questions may emerge as each interview progresses). Summarize your results.
In: Operations Management
IN C
int count_primes(int start, int end)
{
//TODO: return the count of prime numbers in range [start, end] inclusive.
return 0;
}
In: Computer Science
The following information applies to the questions displayed below.]
Warnerwoods Company uses a periodic inventory system. It entered
into the following purchases and sales transactions for
March.
| Date | Activities | Units Acquired at Cost | Units Sold at Retail | |||||||||
| Mar. | 1 | Beginning inventory | 150 | units | @ $40 per unit | |||||||
| Mar. | 5 | Purchase | 450 | units | @ $45 per unit | |||||||
| Mar. | 9 | Sales | 470 | units | @ $75 per unit | |||||||
| Mar. | 18 | Purchase | 220 | units | @ $50 per unit | |||||||
| Mar. | 25 | Purchase | 300 | units | @ $52 per unit | |||||||
| Mar. | 29 | Sales | 260 | units | @ $85 per unit | |||||||
| Totals | 1,120 | units | 730 | units | ||||||||
For specific identification, the March 9 sale consisted of 40 units from beginning inventory and 430 units from the March 5 purchase; the March 29 sale consisted of 90 units from the March 18 purchase and 170 units from the March 25 purchase.
3. Compute the cost assigned to ending inventory using (a) FIFO, (b) LIFO, (c) weighted average, and (d)specific identification. (Round your average cost per unit to 2 decimal places.)
In: Accounting
Indicate whether you think the following situations describe a legal or an illegal dismissal. Provide the reasoning or explanation for your answer.
1. An employee is fired because he or she refuses to do something the employer requests that the employee believes is unethical.
a. Legal or illegal?
b. Why?
2. An employee is fired because he or she refuses to do something the employer requests that the employee believes is illegal.
3. An employee is fired for writing a letter to the newspaper complaining about the employer’s merchandise return policies and general treatment of customers.
a. Legal or illegal?
b. Why?
4. An employee is fired for telephoning the health department about the employer’s food storage and preparation practices.
a. Legal or illegal?
b. Why?
In: Operations Management
A firm produces 100 computers. Its total costs are $100,000 of which fixed costs are $40,000. What are its:
In: Economics
QUESTION 1
___________ is a way to pay for the raw infrastructure, which the cloud operator oversees on your behalf.
|
IaaS |
||
|
PaaS |
||
|
SaaS |
||
|
FaaS |
1 points
QUESTION 2
____________ is a function within IT systems that bridges the gap between development and operations of systems.
|
CI |
||
|
CD |
||
|
DevOps |
||
|
Agile |
1 points
QUESTION 3
There are many different versions of cloud _________, and not all clouds are created equal.
|
names |
||
|
idiosyncrasies |
||
|
locations |
||
|
architecture |
1 points
QUESTION 4
Amazon’s serverless technology is called_________ ; Google and Microsoft call theirs Google Functions and Azure Functions, respectively.
|
Lambda |
||
|
Delta |
||
|
Alpha |
||
|
Theta |
1 points
QUESTION 5
________ cloud is a reference to on-premises deployment models.
|
public |
||
|
private |
||
|
local |
||
|
hybrid |
In: Computer Science
from Big Java Early Objects 7th edition
Question
Declare an interface Filter as follows:
public interface Filter { boolean accept(Object x); }
Modify the implementation of the Data class in Section 10.4 to use both a Measurer and a Filter object. Only objects that the filter accepts should be processed. Demonstrate your modification by processing a collection of bank accounts, filtering out all accounts with balances less than $1,000.
Solve Exercise •• P10.6, using a lambda expression for the
filter.
How would you use a use a lambda expression for the filter
class?????
below is working code for the first part of the question,
thanks.
*******************************************************************************
Filter.java <- needs to be lambda expression
public interface Filter
{
// this is what sifts through the -1000 and +1000 accounts
boolean accept(Object anObject);
}
below classes for
*******************************************************************************
BalanceFilter.java
public class BalanceFilter implements Filter
{
@Override
public boolean accept(Object object)
{
return ((BankAccount) object).getBalance() >= 1000;
}
}
*******************************************************************************
Measurer .java
public interface Measurer
{
double measure(Object anObject);
}
*******************************************************************************
public class BankAccount
{
private double balance;
public BankAccount()
{
balance = 0;
}
public BankAccount(double initialBalance)
{
balance = initialBalance;
}
public void deposit(double amount)
{
balance = balance + amount;
}
public void withdraw(double amount)
{
balance = balance - amount;
}
public double getBalance()
{
return balance;
}
public void addIntrest(double rate)
{
balance = balance + balance * rate/100;
}
}
*******************************************************************************
DataSet.java
public class DataSet
{
public static double average(Object[] objects, Measurer meas,
Filter filt)
{
double sum = 0;
double avg = 0;
int count = 0;
for (Object ob : objects)
{
if (filt.accept(ob))
{
sum += meas.measure(ob);
count++;
}
}
if (count > 0)
{
avg = (double)sum/count;
}
return avg;
}
public static void main (String[] args)
{
BankAccount accounts[] = new BankAccount[]
{
new BankAccount(200),
new BankAccount(1500),
new BankAccount(1000),
new BankAccount(2000),
new BankAccount(3000),
new BankAccount(0),
new BankAccount(50),
};
BalanceMeasurer measurer = new BalanceMeasurer();
BalanceFilter filter = new BalanceFilter();
double avg = average(accounts, measurer, filter);
System.out.println("Average for bank accounts with 1000.00 in
collateral is "+avg);
}
}
*******************************************************************************
BalanceMeasurer.java
public class BalanceMeasurer implements Measurer
{
public double measure(Object object)
{
return ((BankAccount) object).getBalance();
}
}
In: Computer Science
CRITAL THINKING:
1) Melanie, a breast cancer patient receiving chemotherapy, comes into your office for her normal treatment. Upon examination, it is revealed that Melanie is experiencing flulike symptoms. The physician asks you to order a CBC. What results might you expect for a patient with Melanie’s characteristics, and why? Why might Melanie be experiencing flulike symptoms?
In: Nursing
need to write program on python, without using any other libraries like panda, numpy, etc.
here is google link on csv file https://drive.google.com/file/d/1O3cC9JAPVkXSrddTR6RocpSV8NMHrmRx/view?usp=sharing
There is a csv file, which is exel file, very big and what program should do:
- Read a CSV file 'annual.csv' enterprise into a data structure
- Count the number of rows and columns
- Determine if the data contains empty values (should search in all rows)
- Replace the empty values by 'NA' for strings, '0' for decimals and '0.0' for floats (in all rows)
- Transform all Upper case characters to Lower case characters (in every word)
- Transform all Lower case characters to Upper case characters (in every word in file)
- save back the 'repaired' array as csv and show edited version
- Print out the size of the data (number of rows, number of columns)
the file approzimately looks like this, but it is very huge
In: Computer Science
2. The dataset QuizPulse10 contains pulse rates collected from 10 students in a class lecture and then from the same ten students during a quiz. We might expect the mean pulse rate to increase under the stress of a quiz. Use the dataset to test at the 5% significance level whether there is evidence to support this claim.
a. Perform the hypothesis test in Minitab.
b. Make a decision and mathematically justify your decision
c. Interpret the results.
| student | quiz | lecture |
| 1 | 75 | 73 |
| 2 | 52 | 53 |
| 3 | 52 | 47 |
| 4 | 80 | 88 |
| 5 | 56 | 55 |
| 6 | 90 | 70 |
| 7 | 76 | 61 |
| 8 | 71 | 75 |
| 9 | 70 | 61 |
| 10 | 66 | 78 |
In: Math
Problem 24-3A Departmental income statements; forecasts LO P3
Williams Company began operations in January 2017 with two
operating (selling) departments and one service (office)
department. Its departmental income statements follow.
| WILLIAMS COMPANY Departmental Income Statements For Year Ended December 31, 2017 |
|||||||||
| Clock | Mirror | Combined | |||||||
| Sales | $ | 250,000 | $ | 105,000 | $ | 355,000 | |||
| Cost of goods sold | 122,500 | 65,100 | 187,600 | ||||||
| Gross profit | 127,500 | 39,900 | 167,400 | ||||||
| Direct expenses | |||||||||
| Sales salaries | 21,000 | 6,900 | 27,900 | ||||||
| Advertising | 1,900 | 700 | 2,600 | ||||||
| Store supplies used | 950 | 600 | 1,550 | ||||||
| Depreciation—Equipment | 1,900 | 700 | 2,600 | ||||||
| Total direct expenses | 25,750 | 8,900 | 34,650 | ||||||
| Allocated expenses | |||||||||
| Rent expense | 7,070 | 3,660 | 10,730 | ||||||
| Utilities expense | 2,700 | 2,000 | 4,700 | ||||||
| Share of office department expenses | 12,000 | 7,500 | 19,500 | ||||||
| Total allocated expenses | 21,770 | 13,160 | 34,930 | ||||||
| Total expenses | 47,520 | 22,060 | 69,580 | ||||||
| Net income | $ | 79,980 | $ | 17,840 | $ | 97,820 | |||
Williams plans to open a third department in January 2018 that will
sell paintings. Management predicts that the new department will
generate $56,000 in sales with a 65% gross profit margin and will
require the following direct expenses: sales salaries, $8,500;
advertising, $1,100; store supplies, $1,000; and equipment
depreciation, $900. It will fit the new department into the current
rented space by taking some square footage from the other two
departments. When opened, the new painting department will fill
one-fifth of the space presently used by the clock department and
one-fourth used by the mirror department. Management does not
predict any increase in utilities costs, which are allocated to the
departments in proportion to occupied space (or rent expense). The
company allocates office department expenses to the operating
departments in proportion to their sales. It expects the painting
department to increase total office department expenses by $7,500.
Since the painting department will bring new customers into the
store, management expects sales in both the clock and mirror
departments to increase by 11%. No changes for those departments’
gross profit percents or their direct expenses are expected except
for store supplies used, which will increase in proportion to
sales.
Required:
Prepare departmental income statements that show the company’s
predicted results of operations for calendar-year 2018 for the
three operating (selling) departments and their combined totals.
(Do not round intermediate calculations. Round your final
answers to nearest whole dollar amount.
In: Accounting
In: Operations Management