The following code must be written using matlab
Create a contour plot of the following function f(x,y) = (x+y^2-10)^2 +(x^2+y^2+8) in range [-6,6] for both x and y
Clearly indicate in the plot the coordinates of the minimum ponts and the the corresponding function values in these points
In: Computer Science
Could you please explain thin film interference and the equations for it I just don't get it. Thank You
In: Physics
| Input Quantity | Real GDP |
| 300.00 | $400 |
| 225.00 | 300 |
| 150.00 | 200 |
a. What is the level of productivity in this economy?
b. What is the per-unit cost of production if the price of each input unit is $4?
c. Assume that the input price increases from $4 to $5 with no accompanying change in productivity. What is the new per-unit cost of production?
c2. In what direction would the $1 increase in input price push the economy's aggregate supply curve? (right or left)
c3. What effect would this shift of aggregate supply have on the price level and the level of real output?
d. What would be the new per-unit cost of production?
d2. In what direction would this change in per-unit production cost push the economy's aggregate supply curve? (right or left)
d3. What effect would this shift of aggregate supply have on the price level and the level of real output?
In: Economics
In: Computer Science
1. Some students are more interested in the advertising component of marketing. Identify the factors that make a television commercial memorable. Identify five commercials. We often remember commercials that we don’t like as well as the ones that we do like. Who is the target market for each ad? Identify why the ad was memorable. What advertising appeal was used?
2. Evaluate and compare the super bowl ads for the last two years (2018 & 2019). What ads were deemed the best? Do you agree? Did you see any differences in the ads from the two years? Did you identify any trends? Identify at least three ads that illustrate this trend.
In: Operations Management
If you needed to store facts about information that you were collecting, you would store these facts in the ___.
What is hardware?
What replicates and spreads itself?
In: Operations Management
In previous weeks, we’ve talked a bit about the conceptual difference between the notion of a “residual” welfare state and an “institutional” welfare state. Explain what the difference is between these two models of the welfare state. What did the New Deal and its signature legislative achievements (think: the Social Security Act of 1935, the various work relief programs) represent in terms of how America’s approach to social welfare issues and policy was changing?
In: Psychology
What are the strengths of sequence diagrams? In your main post, select an appropriate scenario and identify why a sequence diagram can provide appropriate insight to solve the scenario. What are factors that would affect the workflow of the outlined sequence diagram to solve this given scenario? Please be sure to provide specific scenarios to address the strengths of sequence diagrams.
In: Computer Science
Using Perl create a program that will output the scores of 3
golfers that are playing nine holes of golf.
Create a blank array, this will be a two-dimensional array
@golf_array;
Load up the follow scores
For hole 1: Golfer 1 shot 4, Golfer 2 shot 3, Golfer 3 shot 5
For hole 2: Golfer 1 shot 3, Golfer 2 shot 3, Golfer 3 shot 4
For hole 3: Golfer 1 shot 7, Golfer 2 shot 5, Golfer 3 shot 5
For hole 4: Golfer 1 shot 6, Golfer 2 shot 3, Golfer 3 shot 4
For hole 5: Golfer 1 shot 3, Golfer 2 shot 7, Golfer 3 shot 4
For hole 6: Golfer 1 shot 3, Golfer 2 shot 3, Golfer 3 shot 3
For hole 7: Golfer 1 shot 4, Golfer 2 shot 4, Golfer 3 shot 5
For hole 8: Golfer 1 shot 5, Golfer 2 shot 5, Golfer 3 shot 4
For hole 9: Golfer 1 shot 3, Golfer 2 shot 6, Golfer 3 shot 3
Print out the scores for each golfer
Golfer 1:
Hole 1 – 4
Hole 2 – 3
…
Hole 9 – 3
Golfer 2:
Hole 1 – 3
Hole 2 – 3
…
Extra credit:
Print out which golfer had the lowest score and what that score
was.
In: Computer Science
You are given a sample of several compounds to separate by paper chromatography. You draw a pencil line exactly 1.0 cm from the bottom of the paper, and place a spot of sample on it. You dry the sample, then develop it in a solvent.
When the chromatogram is taken out of the solvent, the paper is wet up to 9.1 cm from the bottom of the sheet. The compound you are interested in shows up as a spot 7.1 cm from the bottom of the paper.
Calculate the following:
In the same time, how far did the solvent move?
What is the Rf factor for the compund?
In: Chemistry
This question is all about Java
1. If we need to import multiple classes from different packages do we need an import line for each? Why?
2. How does dot notation differ when invoking methods & importing packages?
3. How does * work when importing packages?
4. We have to import the Scanner class in order to use its methods. Why not for String or System or Math class?
5. What package are each of the classes found in?
6. We need an object to invoke (call) the String & Scanner methods. Why don't we need to instantiate an object to invoke the Math methods?
7. List the Math methods & their parameter
In: Computer Science
What is a content delivery network, and what are the advantages and disadvantages of using a content delivery network. When do you think you should and should not use one, and why?
In: Computer Science
In Python. Create a function called predictKNN(). Your function will return the classification of your data-pointIn addition to any parameters you see fit, your function should accept:
In: Computer Science
Implement a GUI for AVL Tree for int data type using JavaFX. The GUI should provide facility to add, remove and find data elements and also traversal (in-order, pre-order, post-order, level-order) of the tree structure. If tree become unbalance, it should display the message that tree become imbalanced. It should provide a button to make the tree a Balance Tree. Extra: It should provide the option to load the data from a file and save the data in a file. Make it interactive for deleting a node. It will show deletion, insertion and balancing operations in single stepping graphically.
In: Computer Science
Activity-Based Supplier Costing
Clearsound uses Alpha Electronics and La Paz Company to buy two electronic components used in the manufacture of its cell phones: Component 125X and Component 30Y. Consider two activities: testing components and reordering components. After the two components are inserted, testing is done to ensure that the two components in the phones are working properly. Reordering occurs because one or both of the components have failed the test and it is necessary to replenish component inventories. Activity cost information and other data needed for supplier costing are as follows:
I. Activity Costs Caused by Suppliers (testing failures and reordering as a result)
| Activity | Costs |
| Testing components | $1,200,000 |
| Reordering components | 300,000 |
II. Supplier Data
| Alpha Electronics | La Paz Company | ||||||||||||
| 125X | 30Y | 125X | 30Y | ||||||||||
| Unit purchase price | $10 | $26 | $12 | $28 | |||||||||
| Units purchased | 120,000 | 73,900 | 15,000 | 15,000 | |||||||||
| Failed tests | 1,600 | 780 | 10 | 10 | |||||||||
| Number of reorders | 60 | 40 | 0 | 0 | |||||||||
Required:
Determine the cost of each supplier by using ABC. Round Test and Reorder rates to the nearest dollar, and final answers to the nearest cent.
| Alpha Electronics | La Paz Company | ||||
| 125X | 30Y | 125X | 30Y | ||
| Unit cost: | $ | $ | $ | $ | |
In: Accounting