1. A. List the components of each of the three layers that make up a typical arterial blood vessel.
B. Describe the differences in the middle layer structure between elastic and muscular arteries plus arterioles.
C. Describe the two pathways leading to the formation of a clot and the factors that initiate each of these pathways.
2. A. List the four different layers or tunics associated with the digestive tract from the esophagus to the rectum and the components found in each layer.
B. For the layer facing the lumen, list the three modifications noted in the small intestine that are associated with an increase in surface area.
C. In which layer are blood and lymph vessels found?
D. Describe the major differences between the stomach wall and the wall of the esophagus.
In: Anatomy and Physiology
1.which muscles would be used to turn head to right?be specific about with side muscles would be used.
2. list and describe the actions of the three muscles that attach to the coracoid process of the scapula either as the origin or the insertion.
3.List the muscles of respiration and describe their roles
4. List the assigned muscles necessary to rotate the torso to the right. identify the paired muscle involved as left or right.
5. discuss the relationship between the three cords of the branchial plexus and their position in relation to the axillary artery.
6.Describe the abdominal muscle involved in sitting up from a supine position.
7. describe the articulation points between the parts of the ribs and their corresponding point on the thoracic vertebrae.
In: Anatomy and Physiology
A 500-kV, 60 Hz, three-phase completely transposed overhead line has three ASCR 1113-kcmil conductors per bundle, with 0.5 m between conductors in the bundle. The horizontal phase spacing between bundle centers are 10, 10, and 20 m. With a length of 190 km, the line delivers 1800 MW at 475 kV and at 0.90 power factor leading to the receiving end at full load. Using the nominal π circuit, calculate the: (a) ABCD parameters, (b) sending-end voltage and current, (c) sending-end power and power factor, and (d) the full load line losses and efficiency. Assume a 50 ̊C conductor temperature to determine the resistance of this line.
In: Electrical Engineering
According to a social media blog, time spent on a certain social networking website has a mean of 22 minutes per visit. Assume that time spent on the social networking site per visit is normally distributed and that the standard deviation is 7 minutes. Complete parts (a) through (d) below.
a. If you select a random sample of 25 sessions, what is the probability that the sample mean is between 21.5 and 22.5 minutes? ___ (Round to three decimal places as needed.)
b. If you select a random sample of 25 sessions, what is the probability that the sample mean is between 21 and 22 minutes? ___ (Round to three decimal places as needed.)
c. If you select a random sample of 144 sessions, what is the probability that the sample mean is between 15.5 and 16.5 minutes? ____ (Round to three decimal places as needed.)
d. Explain the difference in the results of (a) and (c).
The sample size in (c) is greater than the sample size in (a), so the standard error of the mean (or the standard deviation of the sampling distribution) in (c) is
______ than in (a). As the standard error _______ values become more concentrated around the mean. Therefore, the probability that the sample mean will fall in a region that includes the population mean will always ______ when the sample size increases.
In: Math
At X University, an optical system is used to monitor the movement of rats. The optical system consists of two biconvex lenses and a camera without a lens to observe the rats. The system has a lens (lens) with a focal length of 30 cm which is placed 40 cm from the mice and before the camera sits an eyepiece with a focal length of 20 cm. By varying the distance between the lens and the eyepiece, the focus position of the optical system can be changed. If the distance between these two lenses (lens and eyepiece) is varied between:
a) 1.5 m; b) 1.3 m; and c) 1.1 m, three configurations of the optical system are obtained. For each configuration (three pieces) specify: where the final image will end up, ie where the camera's detector should be placed; and what the total magnification will be. Are the images straight or inverted? Are they real or virtual?
d) What does an aperture stop have for function in an optical system? Give an example.
In: Physics
You have a three-stock portfolio. Stock A has an expected return of 16 percent and a standard deviation of 41 percent, Stock B has an expected return of 20 percent and a standard deviation of 46 percent, and Stock C has an expected return of 15 percent and a standard deviation of 46 percent. The correlation between Stocks A and B is .30, between Stocks A and C is .20, and between Stocks B and C is .05. Your portfolio consists of 32 percent Stock A, 20 percent Stock B, and 48 percent Stock C. Calculate the expected return and standard deviation of your portfolio. The formula for calculating the variance of a three-stock portfolio is: σp2 = xA2 σA2 + xB2 σB2 + xC2 σC2+ 2xAxBσAσBCorr(RA,RB) + 2xAxCσAσCCorr(RA,RC) + 2xBxCσBσCCorr(RB,RC) (Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.)
In: Finance
In: Civil Engineering
Please answer the following questions. Please write all your work. You will be graded on your process, NOT on achieving the correct answer. Please staple all pages together. Include your name on every page.
1) Wacky Widgets, Incorporated is considering a new three-year expansion project to make new Widgets. It requires an initial fixed investment of $2.7 million. The fixed asset will be depreciated straight-line to zero over its three-year tax life, after which it will be sold for $50,000 to a scrapyard. The fixed asset will take 2 years to install, so revenue will begin in year 2.
The project is estimated to generate $2,800,000 in annual sales, with variable costs of 40 percent. There are no fixed costs, and working capital requirements are 5% of annual revenues. The tax rate is 35 percent and the required rate of return is 15 percent. The risk-free rate is 9 percent. Your firm requires a payback period of 3 years to approve a project.
The Widget produced by this product will often go to the same customers as the Bidget, another product produced by Wacky Widgets. They will often be shipped in the same package as another product the firm produces. It will not reduce the overhead on producing Widgets, but it will reduce the cost of shipping Bidgets by $20,000 per year in years 2 - 4.
Answer this question using longhand. Write out each equation.
a) Construct a full pro-forma statement for this project’s projected incremental cash flows.
b) What is the payback period? Based on this decision rule, should you do the project?
c) What is the discounted payback period? Based on this decision rule, should you do the project?
d) What is the NPV? Based on this decision rule, should you do the project?
e) What is the IRR? Based on this decision rule, should you do the project?
f) What is the profitability index? Based on this decision rule, should you do the project?
g) Should you approve the project? What decision rule are you using to make your final decision?
In: Finance
Now that operations for outdoor clinics and TEAM events are running smoothly, Suzie thinks of another area for business expansion. She notices that a few clinic participants wear multiuse (MU) watches. Beyond the normal timekeeping features of most watches, MU watches are able to report temperature, altitude, and barometric pressure. MU watches are waterproof, so moisture from kayaking, rain, fishing, or even diving up to 100 feet won’t damage them. Suzie decides to have MU watches available for sale at the start of each clinic. The following transactions relate to purchases and sales of watches during the second half of 2019. All watches are sold for $310 each. Jul. 17 Purchased 60 watches for $9,600 ($160 per watch) on account. Jul. 31 Sold 50 watches for $15,500 cash. Aug. 12 Purchased 50 watches for $8,500 ($170 per watch) cash. Aug. 22 Sold 40 watches for $12,400 on account. Sep. 19 Paid for watches ordered on July 17. Sep. 27 Received full payment for watches sold on account on August 22. Oct. 27 Purchased 90 watches for $16,200 ($180 per watch) cash. Nov. 20 Sold 100 watches for $31,000 cash. Dec. 4 Purchased 120 watches for $22,800 ($190 per watch) cash. Dec. 8 Sold 50 watches for $15,500 on account.
1-a. Calculate sales revenue, cost of goods sold, and ending inventory as of December 31, 2019, assuming Suzie uses FIFO to account for inventory.
| Sales Revenue | ???????????????? |
| Cost of Goods Sold | ???????????????? |
| Ending Inventory | ???????????????? |
1-b. Prepare the gross profit section of a partial income statement for transactions related to MU watches
| ????? | ?????? |
| ????? | ?????? |
| ????? | ?????? |
| Gross Profit | ?????? |
2. Late in December, the next generation of
multiuse (MU II) watches is released. In addition to all of the
features of the MU watch, the MU II watches are equipped with a
global positioning system (GPS) and have the ability to download
and play songs and videos off the internet. The demand for the
original MU watches is greatly reduced. As of December 31, the
estimated net realizable value of MU watches is only $110 per
watch.
a. Record any necessary adjustment on December 31, 2019, related to this information.(If no entry is required for a transaction/event, select "No journal entry required" in the first account field.)
** Record the adjustment for inventory
b. For what amount would MU inventory be reported in the December 31, 2019, balance sheet?
c. Prepare an updated gross profit section of a partial income statement accounting for this additional information.
| ????? | ?????? |
| ????? | ?????? |
| ????? | ?????? |
| Gross Profit | ?????? |
In: Accounting
Q5a) A leading company in Delhi is planning to rent
houses and open spaces.
The houses are in three categories namely, having three bedrooms,
two bed-
rooms and single bedroom homes. A market survey conducted by a team
indi-
cates that a maximum of 650 three bedroom homes, 500 two bedroom
homes
and 300 single bedroom homes can be rented. Also, the number of
three bed-
room homes should be at least 60% of the number of two bedroom and
single
bedroom homes. Open space is proportionate to the number of home
units
at the rates of at least 10 sq.ft, 15 sq.ft and 18 sq.ft for three
bedroom, two
bedroom and single bedroom homes respectively. However, land
availability
limits open space to no more than 10000 sq.ft. The monthly rental
income is
estimated at Rs. 45000, Rs. 56250 and Rs. 90000 for single bedroom,
two
bedroom and three bedroom homes respectively. The open space rents
for Rs.
7500/sq.ft. Formulate the above as an LPP
so as to get maximal revenue.
b) Convert the following problem to standard form explaining the
various
steps.
Minimize: Z = −3x1 + x2 + x3
Subject to: x1 − 2x2 + x3 ≤ 11
− 4x1 + x2 + 2x3 ≥ 3
2x1 − x3 = −1
x1 ≥ 0, x2 ≥ 0, x3 ≥ 0
In: Advanced Math