3.36
On March 11, 2011, a massive earthquake and tsunami triggered a major disaster at Japan’s
Fukushima nuclear plant. A plume extending to the northwest of the site deposited significant amounts of iodine-131, cesium-134, and cesium-137 up to 30 miles away. Iodine-131 has an 8-day half-life and cesium-137 has a 3-year half-life. Determine how long it will take 99% of the iodine-131 and 99% of the cesium-
137 to naturally decay (you can learn about “U.S. Nuclear Power Safety One Year after Fukushima” by readin
g the report written by D. Lochbaum and E. Lyman, located on the web site of the Union of Concerned Scientists, http://www.ucsusa.org/publications/publications-nuclear-power.html)
In: Chemistry
Margaret started her own business in the current year and will report a profit for her first year. Her results of operations are as follows:
|
|||||||||||||||||||||||||||
Complete the table below to determine the net income Margaret should show on her Schedule C.
If an amount is zero, enter "0". If required, round the amounts to the nearest dollar.
|
In: Accounting
The accompanying data file shows the square footage and associated property taxes for 20 homes in an affluent suburb 30 miles outside of New York City. Estimate a home’s property taxes as a linear function of its square footage. At the 5% significance level, is square footage significant in explaining property taxes? Show the relevant steps of the test.
Please use Minitab and explain the various steps involved.
| Property Taxes | Square Footage |
| 21928 | 2449 |
| 17339 | 2479 |
| 18229 | 1890 |
| 15693 | 1000 |
| 43988 | 5665 |
| 33684 | 2573 |
| 15187 | 2200 |
| 16706 | 1964 |
| 18225 | 2092 |
| 16073 | 1380 |
| 15187 | 1330 |
| 36006 | 3016 |
| 31043 | 2876 |
| 42007 | 3334 |
| 14398 | 1566 |
| 38968 | 4000 |
| 25362 | 4011 |
| 22907 | 2400 |
| 16200 | 3565 |
| 29235 | 2864 |
In: Math
A client needs to fill and compact a trench that has the following dimensions 150 x 50 x 1.5 ft. The sub is going to use a dump truck that can carry 12 CY, and travels at an average speed of 40 mph. The borrow pit is located 45 miles from the construction site. The truck driver makes $50/hr and works 8 hours per day. Loading time for the truck is 30 minutes and unloading time is 5 minutes. The sub has to rent the truck at $500 per day + a driver @ $50/hour. The cost of soil $20 per BCY. The soil has a swell factor of 18% and a compaction factor of 12%. What will it cost to backfill this trench if the sheeps foot operator make the same as the driver and fuel cost $1,250.00?
In: Civil Engineering
Arrays Assignment in Java
1. Suppose you are doing a report on speeding. You have the data from 10 different people who were speeding and would like to find out some statistics on them. Write a program that will input the speed they were going. You may assume that the speed limit was 55. Your program should output the highest speed, the average speed, the number of people who were between 0-10 miles over, the number between 10 and 20, and the number over 20. Your program should print out these results.
2. Create a list of 100 randomly generated numbers (between 1 and 100). Print the list out in order, print the list out in reverse order, print out how many of each number was generated.
In: Computer Science
Umbrella Corporation maintains computer equipment and provides consulting services in 10 states and 15 countries. The corporation has a fleet of 4 Corporate jets and 3 Helicoptors and employs 6 full time pilots who receive salary and benefits. The most appropriate way to allocate the total cost of the corporate jets, helicopters, and pilots to individual user departments who travel worldwide to provide consulting service to clients would be:
a. number of employees in each department
b. number of trips taken by each department
c. number of miles flown by each department
d. sales revenue generated by each user department.
Comments:
- Can you explain why Answer C would be the correct answer? I would appreciate it.
- This is a created example that complies with Chegg's honor code.
In: Accounting
7. In an area of the Great Plains, records were kept
on the relationship between the rainfall (in inches)
and the yield of wheat (bushels per acre).
|
Rainfall (in inches) x |
Yield (Bushels per acre) y |
|
10.5 |
50.5 |
|
8.8 |
46.2 |
|
13.4 |
58.8 |
|
12.5 |
59.0 |
|
7.0 |
31.9 |
|
16.0 |
78.8 |
7a. Using the linear
regression feature on your calculator,
find a linear equation that models the
miles per gallon as the respone
variable (y) and the engine size in
liters as the explanatory variable (x). (Use 2 decimal places in
the regression equation.)
7b. Using the line you obtained in 7a. above, compute the sum of
the squared
residuals of the least squares line for the given data. (Use 2
decimal places and show your
calculations, by hand!)
In: Math
In each of the projects that follow, you should write a program that contains an introductory docstring. This documentation should describe what the program will do (analysis) and how it will do it (design the program in the form of a pseudocode algorithm). Include suitable prompts for all inputs, and label all outputs appropri- ately. After you have coded a program, be sure to test it with a reasonable set of legitimate inputs.
Q. Write a program that takes as input a number of kilometers and prints the corresponding number of nautical miles. Use the following approximations: - A kilometer represents 1/10,000 of the distance between the North Pole and the equator. - There are 90 degrees, containing 60 minutes of arc each, between the North Pole and the equator. - A nautical mile is 1 minute of an arc.
*please use IDLE( python 3.7)
In: Computer Science
Imagine you are tasked with conducting a counseling intake interview with a 19 year old college student who is feeling sad, unmotivated, and worried about his grades. It is the student’s first semester at school, and he is finding that he has gone from being an A student in high school to a B- student in college. He has also moved 500 miles away from his hometown to attend school.
a number of counseling approaches (cognitive, humanistic, psychodynamic, and behavioral), that can be used to guide and understand an interview.
Which approach would you use to guide this intake interview? Explain why you think this approach is a good choice for this particular interview also, develop at least 5 questions for your interview and explain how the questions fit with the approach you chose.
In: Psychology
Exchange vs Nonexchange Transactions
Classify each transaction below as exchange or nonexchange. If it is a nonexchange transaction, classify it in one of the four categories of nonexchange transactions. Explain your answer.
1. Merchant collects state cigarette tax on sale of a pack of cigarettes.
2. State reimburses schools for costs related to special education of handicapped children. The school must verify eligibility of the children.
3. State fines for hunting illegally on protected state wildlife preserve.
4. City property taxes are paid by owner.
5. Hotel tax is collected at checkout.
6. Donor provides $300,000 to a city homeless shelter and specifies $100,000 may be spent each year.
7. County landfill collects fee from citizen dumping trash.
8. Income tax is withheld from an employee's paycheck.
9. A business donates cash for scholarships to a public university and specifies the scholarships must be for study abroad.
10. A corporation makes a grant to a public university to conduct research on genetics coding, and the university agrees to give the corporation all patent rights on results of the genetic coding research.
In: Accounting