In: Civil Engineering
Recall that the Hoopoe birds are getting cancer because of the HCP retrovirus – take a look at the viral transforming gene, v-hcp compared to the c-hcp/mtk gene (above). (v-hcp lacks a ligand binding domain) Is a mAb therapy strategy likely to be useful in treating the virally-caused cancer? Briefly explain.
In: Biology
Use a dictionary to represent a directed graph in which each key
is a pair (tuple) of two nodes, with the corresponding value set to
the edge weight.
For example, W[u,v] =42.
Where in u → v.
Write a function to calculate the in and out degree of a given node.
What would be the advantages and disadvantages of this representation?
In: Computer Science
A graph G = (V, E) is a near-tree if it is connected and has at most n+ 8 edges, where n = |V |. Give an algorithm with running time O(n) that takes a near-tree G with costs on its edges, and returns a minimum spanning tree of G. Assume all the edge costs are distinct.
In: Computer Science
Consider the cell described below at 291 K:
Sn | Sn2+ (0.753 M) || Pb2+ (0.921 M) | Pb
Given EoPb2+→Pb = -0.131 V, EoSn2+→Sn = -0.143 V. Calculate the cell potential after the reaction has operated long enough for the Sn2+ to have changed by 0.325 mol/L.
In: Chemistry
Design an O(n log n) algorithm that takes two arrays A and B (not necessarily sorted) of size n of real numbers and a value v. The algorithm returns i and j if there exist i and j such that A[i] + B[j] = v and no otherwise. Describe your algorithm in English and give its time analysis.
In: Computer Science
Because it is important for accountants to demonstrate the filing requirements for individual tax returns, for this final project you will be completing an individual tax return and then analyzing this experience. There are several requirements for this project that should be submitted during the weeks when there are Portfolio Project Milestones (Modules 2, 3, 4, 5, and 7) and that contribute to your final grade in this project. Key Component: Using the case data from the Case 1, complete the provided template that has the respective tax forms (Page 1 of Form 1040 and schedules) to complete the tax return. Complete all the applicable parts of the tax forms. Also, address any instructor feedback provided in the milestone submissions. Requirements: Submit your tax return and computations to the dropbox identified for that submission. Review the Portfolio Project grading rubric to understand how you will be graded on this Portfolio Project. Contact your instructor if you have questions about the Portfolio Project.
| Brian and Sheila Williams were married in October of 2008. They live at 1000 Main Street, Atlanta, GA 33127. Brian is a postal service worker. Sheila is a teacher at Grady High School. Brian’s social security number is 555-11-1111 and Sheila’s social security number is 555-22-2222. They have a dependent daughter Jayla who is 10 years old (Born on May 12th). Jayla’s social security number is 555-33-3333. In 2016, Brian's wages was $45,860 while Sheila's was $43,590. | |||||||||||||||||||||||
| Included or Excluded Items | Reasoning for Including or Excluding and if Including, Indicate amount to include | ||||||||||||||||||||||
| Two years ago, the taxpayer loaned a friend $2000. The friend has filed for bankruptcy this year and will not be able to repay | |||||||||||||||||||||||
| Earned $100 interest on county municipal bonds | |||||||||||||||||||||||
| Found a diamond worth $1000 on the ground | |||||||||||||||||||||||
| Received $500 in death benefits fron Brian's father | |||||||||||||||||||||||
| Received $4,000 court settlement. $1,000 was punitive damanges. | |||||||||||||||||||||||
| Brian paid $400/month in child support | |||||||||||||||||||||||
| Received a $1000 gift from his brother | |||||||||||||||||||||||
| Sheila won $100 playing bingo | |||||||||||||||||||||||
| Brian paid $200/month in alimony to his ex-wife | |||||||||||||||||||||||
| Sheila received a $1000 gift from her mother | |||||||||||||||||||||||
| Sheila spent $300 on supplies for her classroom | |||||||||||||||||||||||
| Portfolio Investments | |||||||||||||||||||||||
| Stock | Acquired | Sold | Sales Price | Cost (Basis) | Qualified Dividends | ||||||||||||||||||
| Red Stock | 2/1/2016 | 10/5/2016 | $6,000 | $2,500 | $0 | ||||||||||||||||||
| White Stock | 6/11/2009 | 10/15/2016 | $5,000 | $4,000 | $100 | ||||||||||||||||||
| Blue Stock | 10/1/2005 | 8/3/2016 | $2,000 | $10,000 | $0 | ||||||||||||||||||
| Black Stock | 3/6/2016 | 12/15/2016 | $3,000 | $5,000 | $0 | ||||||||||||||||||
| Yellow Stock | 4/5/2006 | N/A | N/A | $5,000 | $300 | ||||||||||||||||||
| Interest Income Source | Amount | ||||||||||||||||||||||
| Money Market Account | $200 | ||||||||||||||||||||||
| Savings Account | $25 | ||||||||||||||||||||||
| State Municipal Bonds | $35 | ||||||||||||||||||||||
| Rental Property | |||||||||||||||||||||||
| They own and rent two pieces of residential real estate in Miami, FL. These properties were acquired with cash (so there are no mortgages on the homes). They both have real estate broker licenses in Georgia and Florida. They dedicate enough hours (through their business) to qualify as a “real estate professional” with regard to these properties. | |||||||||||||||||||||||
| Property 1 | |||||||||||||||||||||||
| The first property is located at 17750 NW 17th Ave, Miami, FL. They collect $1,000 monthly in rent. The property was purchased June 30, 2016 for $150,000. The tax records show that the value of the land is $30,000 and the value of the home was $90,000 when purchased. They actively participate in the management of the real property. | |||||||||||||||||||||||
| The property has the following expenditures: | |||||||||||||||||||||||
| Property tax | $7,000/yr | ||||||||||||||||||||||
| Repairs | $ 900/yr | ||||||||||||||||||||||
| Insurance | $1,200/yr | ||||||||||||||||||||||
| Washing Machine | $300 | (purchased 6/2/2015) | |||||||||||||||||||||
| Refrigerator | $700 | (purchased 7/1/2016) | |||||||||||||||||||||
| Furniture | $2,000 | (purchased 4/1/2014) | |||||||||||||||||||||
| Property 2 | |||||||||||||||||||||||
| The second property is located at 5610 NW 11th Ave, Miami, FL. They collect $1,500 monthly in rent. The property was purchased on June 12, 2016 for $100,000. The tax records show that the value of the land is $20,000 and the value of the home was $80,000 when purchased. They actively participate in the management of the real property. | |||||||||||||||||||||||
| The property has the following expenditures: | |||||||||||||||||||||||
| Property tax | $6,200/yr | ||||||||||||||||||||||
| Repairs | $3,000/yr | ||||||||||||||||||||||
| Insurance | $1,200/yr | ||||||||||||||||||||||
| Legal fees | $ 500/yr | ||||||||||||||||||||||
| Advertising Expense | $ 500/yr | ||||||||||||||||||||||
Excel Temp.
| ***This is a suggested depreciation schedule. You may adapt the schedule as long as the instructor can follow your calculations. | |||||||||||
| Name(s) shown on Form 1040 | |||||||||||
| Property 1 | |||||||||||
| *27.5 Residential Real Estate | 5 year MACRS | ||||||||||
| Market | Purchase Price | Basis | Dep Rate | Rate | Basis | Dep. Amount | |||||
| Washing Machine | |||||||||||
| Refrigerator | |||||||||||
| Furniture | |||||||||||
| *27.5 Residential Real Estate | |||||||||||
| Property 1 | |||||||||||
| Total | |||||||||||
| Property 2 | |||||||||||
| **27.5 Residential Real Estate | |||||||||||
| Market | Purchase Price | Basis | Dep Rate | ||||||||
| **27.5 Residential Real Estate | |||||||||||
| Property 2 | |||||||||||
| Total | |||||||||||
In: Accounting
Transcribing Anonymous SEC Tips
Java or Python
* The function is expected to return a STRING_ARRAY.
* The function accepts following parameters:
* 1. STRING_ARRAY inputNames
* 2. STRING_ARRAY secRecords
*/
Problem Statement
Introduction
Imagine you are helping the Security Exchange Commission (SEC) respond to anonymous tips. One of the biggest problems the team faces is handling the transcription of the companies reported by the callers. You've noticed that sometimes the company name is misheard by the person taking the call, sometimes it is simply mistyped, and sometimes both. These problems make it more difficult to search the SEC records to identify the company.
You have access to the list of transcribed company names and the database of SEC records. We need a way to effectively translate company names based on their transcriptions so we can narrow our search results to the one company we are interested in.
Input
You will receive a string array representing the list of transcribed company names.
Each string in the array takes the following form:
You will also receive a string array representing the database of SEC records.
You may also make the following assumptions about the structure:
Output
For each transcribed company name in the input string array, you want to match that to a company name (first part of a string) in the SEC database. The second part of the string in the SEC database will represent the company's EIN. Your output should also be a string array, this time representing the EINs mapped to the names in the input string array. You may assume that every input name will match a name in the SEC records.
Responding to Calls
The Basics
Let's start with the first step: making sure that if the name is transcribed perfectly, we match that company's record in the database right away. This will give you an idea of how to match company names in our system and what the output array should be. This will also show you how the input is structured if you desire to make your own custom inputs. The input comes in the form of two string arrays, where the first line represents the length of the array. An example is below.
Input
3
Pear Computers
Construct An Ursus
Planetary Technologies
3
Pear Computers;54-1264938
Construct An Ursus;58-1481332
Planetary Technologies;19-3563561
Output
["54-1264938", "58-1481332", "19-3563561"]
Your code should pass test cases 0, 1, and 2 after solving this step.
Misspellings
The second thing we want to look for are basic misspellings due to the transcriber hearing the company name correctly but missing a keystroke or pressing the wrong key instead. Think "Harveys Steakhouse" turns into "Harfeys Sreakhouse" or "Sugar and Sugar" turns into "Sugra and Sugar". In the first example, the transcriber missed the "v" key and hit "f" instead, and missed "t" and hit "r" instead. In the second, the transcriber accidentally typed "r" before "a". You should pass test cases 3 through 8 after solving this problem. Hint: looking up the phrase "string edit distance" in a search engine should be of some help to you here.
Input
3
Pewar Computers
Consuct A Ursuus
Planteray Techniligies
3
Pear Computers;54-1264938
Construct An Ursus;58-1481332
Planetary Technologies;19-3563561
Output
["54-1264938", "58-1481332", "19-3563561"]
Metaphones
The last and trickiest instance of transcription comes in the form of arbitrary misspellings resulting from the transcriber either hearing the name correctly and using a different spelling than the one in our database, or mishearing the name in some form. Think "Ashley Antiques" vs. "Ashlee Antiques" vs. "Ashleigh Antiques" or "Rate My Reading" turns into "Great My Treating". This is a purposefully very open-ended and tricky problem, and you are not expected to get all cases. One example is viewable and most are purposefully hidden - try to be creative with your solution, as there are multiple ways you could solve this piece! Test cases 9 through 16 are the ones that relate to this part of the problem; as before, an example is below.
Input
3
Pare Computers
Conduct An Ersis
Palintary Technawlogies
3
Pear Computers;54-1264938
Construct An Ursus;58-1481332
Planetary Technologies;19-3563561
Output
["54-1264938", "58-1481332", "19-3563561"]
In: Computer Science
Exercises
1. A 25 kVA single-phase transformer has the primary and secondary number of turns of 200 and 400, respectively. The transformer is connected to a 220 V, 50 Hz source. Calculate the (i) turns ratio, and (ii) mutual flux in the core.
2. A 25 kVA, 2200/220 V, 50 Hz single-phase transformer’s low voltage side is short-circuited and the test data recorded from the high voltage side are P=150 W, I1 = 5A and V1 = 40 V. Determine the (i) equivalent resistance, reactance and impedance referred to primary, (ii) equivalent resistance, reactance and impedance referred to secondary.
3. A 30 kVA transformer has the iron loss and full load copper loss of 350 and 650 W, respectively. Determine the (i) full load efficiency, (ii) output kVA corresponding to maximum efficiency, and (iii) maximum efficiency. Consider that the power factor of the load is 0.6 lagging. (97.74%, 13.2 kW, 94.96%).
4. A 2.5 kVA, 200 V/40 V single-phase transformer has the primary resistance and reactance of 3 and 12 Ω, respectively. On the secondary side, these values are 0.3 and 0.1 Ω, respectively. Find the equivalent impedance referred to the primary and the secondary. (17.9ohms, 0.72ohms).
In: Electrical Engineering
Synthetically produced ethanol is an important industrial commodity used for various purposes, including as a solvent (especially for substances intended for human contact or consumption); in coatings, inks, and personal care products; for sterilization; and as a fuel. Industrial ethanol is a petrochemical synthesized by the hydrolysis of ethylene:
C2H4 (g) + H2O (v) <=>C2H5OH (v)
Some of the product is converted to diethyl ether in the undesired
side reaction:
2 C2H5OH (v)<=> (C2H5 )2O (v) + H2O (v)
The combined feed to the reactor contains 53.7 mole% C2H4, 36.7% H2O, and the balance nitrogen, and enters the reactor at 310oC. The reactor operates isothermally at 310oC. An ethylene conversion of 5% is achieved, and the yield of ethanol (moles ethanol produced/moles ethylene consumed) is 0.900. Hint: treat the reactor as an open system.
Data for Diethyl Ether:
ˆ
H of = -271.2 kJ/mol for the liquid
ˆ
Hv = 26.05 kJ/mol (assume independent of T )
Cp[kJ/(molC)] = 0.08945 + 40.33*10-5T(C) -2.244*10-7T2
(a) Calculate the reactor heating or cooling requirement in
kJ/mol feed.
(b) Why would the reactor be designed to yield such a low
conversion of ethylene? What processing
step (or steps) would probably follow the reactor in a commercial implementation of this process?
In: Chemistry