Table 1 shows two alternative options for a $20k up-front investment, along with the Net Present Values associated with each. The discount rate used in the table is 4%

1. What is the NPV of the cow/calf investment assuming a discount rate of 4% and an inflation rate of 2%?

2. What is the NPV of the grain investment with a 4% discount rate and 2% inflation rate?

3. Use the discount rate adjustment method to account for risk in the investments, assuming a 3% risk premium for cow/calf, and a 1% risk premium for grain.

What is the NPV of the cow/calf investment if a 3% risk premium is included (in addition to the discount and inflation rates)?

4. What is the NPV of the grain investment if a 1% risk premium is included (in addition to the discount and inflation rates)?

1. for 1 molecule of glucose (6 C-atoms), the stage of pyruvate processing generates

2. how many reduced electron carriers after glycolysis, pyruvate processing and citric acid cycle are available to make the ET work

For this exercise, you will be defining a function which USES both the Stack and the Queue ADTs. Your code can make use of any of the Queue ADT methods: Queue(), enqueue(), dequeue(), peek(), size() and is_empty() and any of the Stack ADT methods: Stack(), push(), pop(), peek(), size() and is_empty().

Write a function called mirror_queue(a_queue) which takes a Queue as a parameter. The function must modify the parameter Queue object so that the original queue items appear in their original order followed by a copy of the queue items in reverse order.

Note: you can assume that the parameter is not empty.

HINT: It will be useful to make use of a Stack and another Queue to help you mirror the elements in the queue.

For example:

q1 = Queue()
q1.enqueue(1)
q1.enqueue(2)
q1.enqueue(3)
print(q1)
mirror_queue(q1)
print(q1)

Queue: [1, 2, 3]
Queue: [1, 2, 3, 3, 2, 1]

q1 = Queue()
q1.enqueue(1)
q1.enqueue(2)
q1.enqueue(3)
q1.enqueue(4)
q1.enqueue(5)
print(q1)
mirror_queue(q1)
print(q1)

Queue: [1, 2, 3, 4, 5]
Queue: [1, 2, 3, 4, 5, 5, 4, 3, 2, 1]

Part 1:

You wish to create a buffer with the pH equal to the pKa. If the following combinations were dissolved in 1.0 L of water, which combination(s) would accomplish that goal?

1) 1.0 mole of HF and 1.0 mol of NaF

2) 1.0 mole of HF and 1.0 mol of NaOH

3) 1.0 mole of NaF and 1.0 mol of HCl

4) 1.0 mole HF and 0.5 mol NaOH

A

1, 2, 3, and 4

B

1 only

C

1 and 4 only

D

None of these

E

2, 3 and 4 only

Part 2:

Nitrous acid has a Ka of 4.0E-4. In 1.00 L of solution, 0.700 moles of nitrous acid (HNO2) are added to 0.265 moles of NaOH. What describes the end result?

A

A solution of weak acid in water

B

A buffer solution in water

C

A solution of strong base in water

D

None of these

E

A solution of a strong acid in water

Part 3:

Nitrous acid has a Ka of 4.0E-4. in 1.00 L of solution, 0.700 moles of nitrous acid (HNO2) are added to 0.265 moles of NaOH. What is the final pH?

Dependent T (T-test for paired) Table should look like this. Answer the three parts.

A. Write your research question and hypotheses

B. Test-Statistic (the t-ratio). Determine the degrees of freedom. df = (N – 1) .

C. Refer to the t-values in appendix B with df at the .05 significant level and at the .01 significant level in order to make the final conclusion.

A manufacturing company wants to verify the output of their newly acquired MRP software by comparing the computer output with their hand-calculated first ROP for each item in their BOM. They are examining output from their daily April 30 MRP.  

You now own a manufacturing firm and your firm makes 6 products. Each product has the following cost components: Material, Labor, and Marketing. In addition, there is a fixed cost for the firm.

Cost of item in production units

Fixed cost:            $12,000

Use scenario manager to conduct the following stress tests by determining the effect of the following scenarios upon net profit:

#1

Increase retail price, material cost, marketing and labor cost by 12%.

#2

Increase retail price by 5%, increase labor cost by 7%, increase marketing cost by 5% and hold material cost static.

#3

Decrease retail price by 5%, increase labor cost by 5%, decrease marketing cost by 5% and increase material cost by 5%, increase fixed cost by $1,000

21. Which of the following statements are true in order to decrease glomerular hydraulic pressure?

1. the afferent arteriole will constrict.

2. the afferent arteriole will constrict.

3. the afferent arteriole has no effect on glomerular filtration pressure

4. the afferent arteriole will dilate.

22. An example of reabsorption in the nephron is

1. movement of Na+ from the proximal convoluted tubule into the peritubular capillaries

2. movement of histamine from the peritubular capillaries into the proximal convoluted tubule

3. movement of histamine from the peritubular capillaries into the proximal convoluted tubule

4. movement of K+ from the peritubular capillaries into the distal convoluted tubule

23. the major site of amino acid absorption is the

1. liver

2.stomach

3. large intestine

4. small intestine

24. a negative feedback mechanism in response to reduced intake of salt (NaCl) is likely to include

1. an increase in blood volume due to increase in ADH

2. an increase in renal blood flow due to an increase in water reabsorption

3. an increase in secretion of renin by the juxtaglomerular cells

4. a decrease in secretion of aldosterone and increased Na+ excretion

25. Renin is secreted by

1. speciallized cells in the nephron and converts angiotensinogen into anglotensin 1.

2. lung capillary endothelial cells and converts angiotensin 1 into angiotensin 2.

3. the atria in response to increased stretch and causes a loss of Na+ and water

4. adrenal cortex and promotes K+ secretion in the proximal convoluted tubule.

Labrador retrievers are black, brown, or yellow. In a cross of a black female with a brown male, results can be all black puppies, 1/2 black to 1/2 brown puppies, or 3/4 black to 1/4 yellow puppies. What is/are the genotype(s) that results in the black phenotype, brown phenotype, and yellow phenotype?