In the following Java class, what would the following createFromString(String string) and saveToString() methods return?
/**
* This class represents a DVD player to be rented.
*
* @author Franklin University
* @version 2.0
*/
public class DVDPlayer extends AbstractItem
{
/**
* Constructor for objects of class DVDPlayer.
*/
public DVDPlayer()
{
// No code needed
}
/**
* Creates a DVDPlayer from a string in the format
* id:desc:weeklyRate:rented
* @param string The string
* @return the new DVDPlayer
*/
public static DVDPlayer createFromString(String string) {
return null;
}
@Override
public String saveToString() {
return null;
}
}
In: Computer Science
What I'd like you to do is comment on the text the modest proposal by Dr. Jonathan Swift. 1729. Explain what the author was trying to get across, and discuss why you found it intriguing. Try to think about the texts in the context of the time the they were written, but also try to give some thought to where you see the ideas in these texts operating in the world today. Each of the last three texts has had some effect on our modern world in some way, so try to include that if you can.
In: Psychology
A) How can the "normal" bias of people affect the job search or work evaluation of racial minority or ethnic minority individual? Can you think of an actual experience or perhaps make up a situation whereby a bias was unjustified in judging a racial-ethnic minority person?
B).Give an example of how racial or ethnic bias may affect the public perception of an entire race or ethnic people.
C). Which suggestion by the author do you think is the best way to defeat the tendency of people to behave or think in a discriminatory manner?
In: Psychology
1. Nurse Feelgood conducted a study to discover the lived experience of parents whose unborn children undergo surgery while in utero. She wanted to obtain in-depth descriptions of their experiences. Which design did she use?
a. descriptive
b. correlational
c. quasi-experimental
d. experimental
e. phenomenological
f. ethnography
g. historical
h. grounded theory
2. She obtained people to participate in the study by asking patients admitted to the hospital for the surgery. She was able to find 12 patients over a three-month period. What method of sample selection did she use?
a. purposive
b. snowball
c. convenience
d. quota
3. What were the members of her sample called?
a. subjects
b. participants
c. target population
d. cohort
4. How did she collect data?
a. survey
b. interview
c. chart review
d. all of the above
Please provide the correct answers and explanation along it as why that is correct and others are wrong
In: Statistics and Probability
Question 2
Like other higher education institutions, York University is intensely preparing for the start of the new academic year in September, when a large new cohort of students will enter York for their first year of higher education. For the purpose of this question, we will assume that this preparation includes a contingency plan to deal with the a situation where limits will still be in place on in-person gatherings during the start of the fall 2020 term. Considering our course content on socialization and organizational culture, describe your own socialization process to York. Use your own socialization experiences when you came to York U as examples when you apply relevant concepts. Then, identify challenges and opportunities for the socialization process of newly admitted students that are expected to start their studies at York in September 2020. Explain why it is important for organizations such as York U to get the socialization process right in September. Ensure to articulate your arguments clearly and provide support for your claims, using and applying relevant concepts.
In: Operations Management
In: Physics
Let Zt = U sin(2*pi*t) + V cos(2*pi*t), where U and V are
independent random variables, each with
mean 0 and variance 1.
(a) Is Zt strictly stationary?
(b) Is Zt weakly stationary?
In: Statistics and Probability
Differential Geometry
3. Evaluate the 1-form f = x2 dx - y2 dz on the vector fields V = xU1 + yU2 + zU3, W = xy (U1 - U3) + yz (U1 - U2), and (1/x)V + (1/y)W.
In: Advanced Math
Calculate the standard cell potential given the following standard reduction potentials:
Al3++3e−→Al;E∘=−1.66 V
Fe2++2e−→Fe;E∘=−0.440 V
Express your answer to two decimal places and include the appropriate units.
In: Chemistry
1. The tomato is dropped. What is the velocity, v, of the tomato when it hits the ground? Assume 93.9 % of the work done in Part A is transferred to kinetic energy, E, by the time the tomato hits the ground.
v=____m/s <--- this is how the answer is set up
In: Chemistry