Part I: Explain why any cell in the body can become any cell type of the body. Cancer occurs when the cell cycle becomes unregulated and grows out of control. Why do you think there are so many different types of cancer?
Part II: The practice of buying and selling gametes, particularly eggs from fertile women, is becoming increasingly common in the United States and some other industrialized countries.
Provide specific examples and references to the video in your response.
Post your initial discussion response to the Discussion Forum by Wednesday Week 5.
Respond to two (2) other classmates’ posts by Friday Week 5. If possible, please respond to a post that has not yet received a response from a classmate.
In: Biology
environmental fate of medications medications can enter wastewater management systems either ... Question: Environmental fate of medications Medications can enter wastewater management systems either thro... (1 bookmark) Environmental fate of medications Medications can enter wastewater management systems either through human excretions or through improper disposal. Many medications are not effectively treated by current wastewater management processes and therefore are discharged by wastewater treatment plants. Antidepressants are some of the most commonly prescribed medications in the United States, and many antidepressants are not effectively managed by wastewater treatment plants. a. A wastewater treatment plant discharges to Boulder Creek in Colorado at a rate of 64 million L/day, and the stream flow, upstream of the wastewater discharge point, is 1110 L/s. If the concentration of the antidepressant venlafaxine (Effexor) measured in the creek water is 10 ng/L, what is the mass discharged per day from the wastewater treatment plant, assuming that there are no sources other than the wastewater treatment plant, and assuming that the drug rapidly equilibrates among sediment, fish, and water? What is the concentration of the medication in the wastewater treatment plant effluent?
In: Other
Develop a Java application using Parboiled library to write a parser for a customer form. Your program should include a grammar for the parser and display the parse tree with no errors.
The customer form should include the following structure:
First name, middle name (optional), last name
Street address, city, state (or province), country
Phone number
Rules
• First name, middle name and last name should start with an uppercase letter followed by lower case letters. Middle name is an optional input meaning such an input may or may not exist. • The street address can include any type of letters or numbers. There is no lowercase/uppercase restriction either.
• The city name should start with an uppercase letter followed by lowercase/uppercase letters.
• The state or province should start with an uppercase letter followed by lowercase/uppercase letters.
• The country name should start with an uppercase letter followed by lowercase/uppercase letters.
• The phone number should begin with area code in parenthesis, followed by a space, three digits, a hyphen, and four digits.
Example:
John Doe
3609 Mynders Ave, Memphis, TN, United States of America
(901) 345-9834
In: Computer Science
he National Science Foundation collects data on the research and development spending by universities and colleges in the United States. Here is the data for the years 2008 - 2011:
|
Year |
2008 |
2009 |
2010 |
2011 |
|
Spending (billions of dollars) |
51.9 |
54.9 |
58.4 |
62.0 |
(a) Draw a scatterplot that shows the increase in research and development spending over time. Try to be as accurate as you can with your scatterplot. You may use Excel to help guide you. Does the pattern suggest that the spending is increasing linearly over time?
(b) Find the equation of the least-squares regression line for predicting spending from year. Use Excel to help you. Add this line to your scatterplot.
(c) For each of the four years, find the residual.
(d) Write the regression model for this setting. What are your estimates for the slope and y-intercept in this model?
(e) Use the least-squares regression equation to predict research and development spending for the year 2013 (assume year 2008 is x = 1 , year 2009 is x = 2 , etc.). The actual spending for 2013 was $63.4 billion. Add this point to your plot, and comment on why your equation performed so poorly.
In: Statistics and Probability
Suppose the exchange rate between the U.S. dollar and the Japanese yen is initially ¥90/$. According to purchasing-power parity, if the price of traded goods rises by 5 percent in the United States and by 15 percent in Japan, what will be the expected exchange rate?
|
¥99/$ |
||
|
¥72/$ |
||
|
¥81/$ |
||
|
¥90/$ |
||
|
¥108/$ |
If Mexico dollarizes its currency, it essentially
|
Ensures that Mexico's business cycle is identical to that of the U.S. |
||
|
Allows the U.S. Federal Reserve Bank to be Mexico's lender of last resort |
||
|
Accepts the monetary policy of the U.S. Federal Reserve Bank |
||
|
Wants the U.S. Treasury be in charge of its tax collections |
||
|
Abandons its ability to run governmental balanced budgets |
__________ is a currency basket, defined by the International Monetary Fund, to which some nations peg their currencies
|
Primary Reserve Assets |
||
|
Bread Basket |
||
|
Special Drawing Rights |
||
|
Swap facility |
||
|
IMF tranche |
If Japan has floating rate, a depreciation in the value of Japanese yen over time will result in Japanese
|
Both exports and imports rising |
||
|
Both exports and imports falling |
||
|
Exports rising, imports falling |
||
|
Imports rising, exports falling |
||
|
Both Japanese imports and exports will remain unchanged |
In: Economics
A xY = F (zK, zL) where x <z
B zY = F (zK, zL)
C yY =F (zK, zL) where y>z
Which production function illustrates the case of constant returns to scale?
Which production function illustrates the case of decreasing returns to scale?
Which production function illustrates the case of increasing returns to scale?
The costs of expected inflation include (choose one or more)
A
shoeleather cost
B
menu costs
C
variability in relative prices leading to microeconomic inefficiencies in the allocation of
resources
D
(tax) bracket creep
E
the inconvenience of living in a world with a changing price level
Here are three statements about seigniorage. Which are TRUE? (Choose one or more)
A
In the Middle Ages seigniorage was over and above brassage (a competitive charge for
minting coins).
B
In the Middle Ages seigniorage was a source of revenue to the crown, claimed by the
sovereign by virtue of his prerogative.
C
Today seigniorage is the revenue raised by the printing of money.
D
Today seigniorage is like a tax on the holders of money.
E
In the United States, seigniorage has usually accounted for less than 3 percent of
government revenue.
In: Economics
1. How many photons at 586 nm must be absorbed to melt 6.55 ×
102 g of ice?
(It takes 334 J to melt 1 g of ice at 0° C. On average, how many
H2O molecules does one photon convert from ice to
water?
2. The highest speed limit in the United States is 85.0 mph on an isolated stretch of rural interstate in Texas. What is the speed limit in kilometers per hour? (1 mi = 1609 m). Report your answer as a whole number.
3. A piece of metal with a mass of 22.1 g was dropped into a graduated cylinder containing 16.00 mL of water. The graduated cylinder after the addition of the metal is shown. Determine the density of the metal.
4. A lead sphere has a mass of 1.24 × 104g, and its volume is 1.10 ×103 cm3. Calculate its density.
5. Calculate the percent error for the following measurements: (a) The density of alcohol (ethanol) is found to be 0.8044 g/mL (true value = 0.7980 g/mL). %(b) The mass of gold in an earring is analyzed to be 0.8455 g (true value = 0.8644 g).%
In: Chemistry
Absorption, variable, and throughput costing EnRG Inc. produces trail mix packaged for sale in convenience stores in the Northeast section of the United States. At the beginning of April 2008, EnRG has no inventory of trail mix. Demand for the next three months is expected to remain constant at 50,000 bags per month. EnRG plans to produce to demand, 50,000 bags in April. However, many of the employees take vacation in June, so EnRG plans to produce 70,000 bags in May and only 30,000 bags in June.
Costs for the three months are expected to remain unchanged. The costs and revenues for April, May and June are expected to be:

Suppose the actual costs, market demand, and levels of production for April, May, and June are as expected.
1. Compute operating income for April, May, and June under variable costing.
2. Compute operating income for April, May, and June under absorption costing. Assume that the denominator level for each month is that month’s expected level of output.
3. Compute operating income for April, May, and June under throughput costing.
4. Discuss the benefits and problems associated with using throughput costing.
In: Statistics and Probability
1-Sukriti is a 35 year old Northern Indian woman, who has recently (6-12 months ago) immigrated with her husband and two children to the United States. She is from a more affluent family and speaks English fluently, although she dresses in a more traditional Indian way. She was recently referred to you because she is overweight and has pre-diabetes (high blood sugar). Her husband accompanies her to your visit.
What are some things you might assume about Sukriti based on this description? (re: family, education, religion, food preferences)
2-How would you greet Sukriti and her husband?
3-What are (likely) some of Sukriti’s traditional foods?
4-What are (likely) her typical cooking or meal patterns?
5-Sukriti reports that she consumes the following diet daily: roti in the morning, stuffed with potatoes and cheese with coffee and milk, samosas during the day, pickles, fried chickpeas, and a balanced meal for dinner. What are some suggestions you might make to help her improve her health?
In: Nursing
In FY 2007, what Lovallo & Sibony counter-balancing practice did the Blockbuster Board deploy? What cognitive bias was the practice intended to address? What is Blockbuster's value proposition and what L&S cognitive bias best describes it? Select the single best available answer from those presented below.
A) Shaking things up by firing Mr. Antioco and hiring Mr Keyes as CEO; Anchoring and insufficient adjust bias; a value-priced entertainment experience, combining the broad product depth of a specialty retailer with local neighborhood convenience; inappropriate attachment.
B) Purchased MovieLink, LLC; Champion bias; a value-priced entertainment experience, combining the broad product depth of a specialty retailer with local neighborhood convenience; inappropriate attachment.
C) Shaking things up by firing Mr. Antioco and hiring Mr Keyes as CEO; Anchoring and insufficient adjust bias; 4,855 stores in the United States; Overconfidence.
D) Purchased MovieLink, LLC; Excessive Optimism; a value-priced entertainment experience, combining the broad product depth of a specialty retailer with local neighborhood convenience; inappropriate attachment.
In: Economics