Questions
For the titration of 20.00 mL of 0.100 M Acetic Acid (CH3COOH, Ka = 1.8 �...

For the titration of 20.00 mL of 0.100 M Acetic Acid (CH3COOH, Ka = 1.8 � 10-5), calculate the pH after the addition of the following volumes of 0.100 M NaOH.

0.00mL

21.00mL

30.00 mL

In: Chemistry

The town of KnowWearSpatial, U.S.A. operates a rubbish waste disposal facility that is overloaded if its...

The town of KnowWearSpatial, U.S.A. operates a rubbish waste disposal facility that is overloaded if its 4680 households discard waste with weights having a mean that exceeds 27.22 lb/wk. For many different weeks, it is found that the samples of 4680 households have weights that are normally distributed with a mean of 26.95 lb and a standard deviation of 12.13 lb. What is the proportion of weeks in which the waste disposal facility is overloaded? P(M > 27.22) = Enter your answer as a number accurate to 4 decimal places. NOTE: Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted. Is this an acceptable level, or should action be taken to correct a problem of an overloaded system? Yes, this is an acceptable level because it is unusual for the system to be overloaded. No, this is not an acceptable level because it is not unusual for the system to be overloaded.m

In: Math

Do you think that “traditional” gender roles are appropriate in American society today? If you think...

Do you think that “traditional” gender roles are appropriate in American society today? If you think that some are appropriate and some are not, pick one example from each category and explain your feelings about their appropriateness or inappropriateness.

In: Psychology

A window washer weighing 788.3 N is standing on a scaffold supported by a vertical rope...

A window washer weighing 788.3 N is standing on a scaffold supported by a vertical rope at each end. The scaffold weighs 294.9 N and is 5.486 m long. What is the force in each rope when the window washer stands 1.62 m from one end?  

In: Physics

President Bush’s Iraq War failed the fifth of the political choice themes: accurate information and reasonable...

  1. President Bush’s Iraq War failed the fifth of the political choice themes: accurate information and reasonable assumptions concerning Iraq having nuclear weapons. Do you agree with the text? Could Bush’s Iraq War also have failed theme one on political obligation because not enough citizens protested like Sen. Bernie Sanders did? Could it have failed theme two as an uncreative solution to the problem? Or could it have failed the fifth theme but for a different reason: for the reason that the U.S. wanted more power in the oil producing region and hid this motivation? Explain.

In: Psychology

Compare and contrast the Principles of effective technology utilization and the principles of effective media utilization...

Compare and contrast the Principles of effective technology utilization and the principles of effective media utilization using any two of the theories listed below.

Objectivism and behaviourism
Cognitivism
Constructivism
Connectivism

I have chosen to use Objectivism and behaviorism and Constructivism.

In: Operations Management

Supervision Managing for results Tenth Edition Page 297 Ethical Perspectives: How Far Can You Go?. Employee...

Supervision Managing for results Tenth Edition Page 297 Ethical Perspectives: How Far Can You Go?. Employee requests have started to escalate in scope and frequency, and you fear that you have started down a nearly irreversible "slippery slope" of consciously allowing (and encouraging) unethical behaviors at work. How can you escape from this trap and return to a proper system of well-controlled behaviors?

In: Operations Management

Implementation of Quick sort and heap sorting algorithms in C++

Implementation of Quick sort and heap sorting algorithms in C++

In: Computer Science

Different between a functional organizational structure, a project organizational structure, and a matrix organizational structure for...

Different between a functional organizational structure, a project organizational structure, and a matrix organizational structure for the systems department. Give one advantage and one disadvantage of each.

In: Operations Management

A new LED light to replace incandescent bulbs has come on the market. The box says...

A new LED light to replace incandescent bulbs has come on the market. The box says it has an average life of 8000 hours with a standard deviation of 200 hours.

A.) What is the probability that a single bulb will last between 7950 and 8100 hours?

B.) What is the probability that the mean of a sample of 75 bulbs picked at random will be between 7950 and 8100 hours?

In: Math

After examining the Camp David Accords, the Egyptian-Israeli peace treaty of 1979, and current relations between...

After examining the Camp David Accords, the Egyptian-Israeli peace treaty of 1979, and current relations between Israel and the PLO, construct your own formula for achieving peace in the Middle East.

Length of paper: 2-3 pages (not including the title page, which is not numbered). Do not fall short of or exceed the required length; if you do so, you will lose points on your grade.

In: Psychology

An auditor for a hardware store chain wished to compare the efficiency of two different auditing...

An auditor for a hardware store chain wished to compare the efficiency of two different auditing techniques. To do this he selected a sample of nine store accounts and applied auditing techniques A and B to each of the nine accounts selected. The number of errors found in each of techniques A and B is listed in the table below:

Errors in A Errors in B
25 11
28 17
26 19
28 17
32 34
30 25
29 29
20 21
25 30


Select a 90% confidence interval for the true mean difference in the two techniques.

a) [0.261, 8.627]

b) [-4.183, 4.183]

c) [2.195, 6.693]

d) [3.050, 5.838]

e) [2.584, 6.304]

f) None of the above

In: Math

Hurwitz says that he doesn't book bands as favors. presumably at least some of the favors...

Hurwitz says that he doesn't book bands as favors. presumably at least some of the favors he's talking about would be to friends. do people who run their own company have an ethical responsibility to separate friends from business

In: Operations Management

Lipto Biomedic has credit sales of $740,000 yearly with credit terms of net 60 days, with...

Lipto Biomedic has credit sales of $740,000 yearly with credit terms of net 60 days, with an average collection period of 75 days. Lipto is considering offering a 3 percent discount for payment in 10 days. They would use the cash generated from the reduced receivables to reduce their bank loans which cost 8%. Assume ALL of the customers take advantage of the 3/10 terms. Use the following table to calculate the costs and benefits for Lipto and make decision at the bottom.

Cost(s)

Benefit(s)

B) As mentioned above, Ipto Biomedic can borrow from its bank at 8% to take a cash discount offered by one of its suppliers. The terms of cash discount are 2/155 net 90. Should the Lipto borrow the funds? Why? Why not? Show all your work...

C) Lipto Biomedic sells its product for $32 each. The carrying costs of the inventory are $1.50 per unit and its costs Lipto $30 per order in purchasing agent time. If the raw materials can only be ordered by the "gross" (1 gross = 12 dozen = 144 items) What is the economic order quantity?

In: Accounting

Georg Simmel’s sociology focuses on a kind of ‘social geometry’ in which he analyzes social distance...

Georg Simmel’s sociology focuses on a kind of ‘social geometry’ in which he analyzes social distance and social forms to elucidate society. Choose one of the Simmel essays and provide examples of this geometric method.

In: Psychology