Questions
Please write a Java program using a for loop with a switch statement to enter 5...

Please write a Java program using a for loop with a switch statement to enter 5 quiz scores. Each should be out of ten points and give the corresponding grade A, B , C etc.

In: Computer Science

Two positive charges of 1.5e-10 C are placed on the x axis at distances +12 cm...

Two positive charges of 1.5e-10 C are placed on the x axis at distances +12 cm and -12 cm from the origin, respectively. A third positive charge of 5e-11 C can be moved along the y axis. At what value of y the electrostatic force on the third charge is maximal?

In: Physics

A supply line carries a two-phase liquid-vapor mixture of steam at 20 bars, state 1. A...

A supply line carries a two-phase liquid-vapor mixture of steam at 20 bars, state 1. A small fraction of the flow in the line is diverted through a throttling calorimeter and exhausted to the atmosphere at 100 kPa. The temperature of the exhaust steam, state 2 is measured as 373 K. Determine (a) the quality at the exit in %

In: Mechanical Engineering

write a c program that asks the user to enter any two intger numbers and each...

write a c program that asks the user to enter any two intger numbers and each number consist of four digits. your program should check whether the numbers are four digits or not and in case they are not a four digit number the program should print a message and exit otherwise it should do the following print a mnew as follows   

select what you want to do with the number 1-3:

1-print grreatest common divisor (gcd)of the two numbers

2-print sum of odd digits of each number

3-print relation of odd sum of digits larger/smaller/equal

In: Computer Science

Identify three voluntary benefits an employer can provide to employees, describing the benefit and indicating why...

Identify three voluntary benefits an employer can provide to employees, describing the benefit and indicating why it is important to employees. Indicate how these benefits can assist and organization is attracting and/or retaining employees.

In: Operations Management

Two aeroplanes with the same specification each that has an engine rotates at 2000 rpm with...

Two aeroplanes with the same specification each that has an engine rotates at 2000 rpm with the moment of inertia for all rotating parts is 420 (kg)(m^2). The engine rotates anti-clockwise when viewed from the front. One of the aeroplanes turn to the left and the other turn to the right. Compare the magnitude and effect of the gyroscopic action resulting on the plane if the turning radius is 2000 m at a speed of 2000 km/h.

In: Mechanical Engineering

write a persuasive essay of 250 words on the effects of technology in modern day.

write a persuasive essay of 250 words on the effects of technology in modern day.

In: Computer Science

analysis of differences between US national companies. USA at the competitive level, marketing, national and international...

analysis of differences between US national companies. USA at the competitive level, marketing, national and international trade laws, social media influence among China's international companies at the competitive level, marketing, domestic and international trade laws.

In: Operations Management

Effective managers stay abreast of current HR topics. Here are a few....... global HRM, labor relations,...

Effective managers stay abreast of current HR topics. Here are a few....... global HRM, labor relations, social media, whistleblower rules, e-HRM/self-service the knowledge economy, outsourcing pros and cons, managing four different generations in the workforce, increasing age of the workforce, employee privacy, the glass ceiling, implications of baby boomer retirements, immigration, social responsibility, elder care, executive pay, and alternative work arrangements. Select three topics from the list above (or choose other current topics that are not included). Research each topic. For each of your three chosen topics, provide a bulleted list of four or five relevant points that you believe have significance for line managers.

In: Operations Management

You are the foreman of the Bar-S cattle ranch in Colorado. A neighboring ranch has calves...

You are the foreman of the Bar-S cattle ranch in Colorado. A neighboring ranch has calves for sale, and you are going to buy some calves to add to the Bar-S herd. How much should a healthy calf weigh? Let x be the age of the calf (in weeks), and let y be the weight of the calf (in kilograms). x 1 5 11 16 26 36 y 39 47 73 100 150 200 Complete parts (a) through (e), given Σx = 95, Σy = 609, Σx2 = 2375, Σy2 = 81,559, Σx y = 13,777, and r ≈ 0.997.

(a) Make a scatter diagram of the data. (Select the correct graph.) A scatter diagram with 6 points is graphed on the x y coordinate plane.

The points are located at (1, 39), (5, 47), (11, 73), (16, 100), (26, 150), (36, 200). When considering the data points as a whole, the points are loosely gathered into a mass that is lower on the left and higher on the right. A scatter diagram with 6 points is graphed on the x y coordinate plane.

The points are located at (1, 29), (5, 37), (11, 63), (16, 90), (26, 140), (36, 190). When considering the data points as a whole, the points are loosely gathered into a mass that is lower on the left and higher on the right. A scatter diagram with 6 points is graphed on the x y coordinate plane.

The points are located at (3, 29), (7, 37), (13, 63), (18, 90), (28, 140), (38, 190). When considering the data points as a whole, the points are loosely gathered into a mass that is lower on the left and higher on the right. A scatter diagram with 6 points is graphed on the x y coordinate plane.

The points are located at (3, 39), (7, 47), (13, 73), (18, 100), (28, 150), (38, 200). When considering the data points as a whole, the points are loosely gathered into a mass that is lower on the left and higher on the right. (b) Verify the given sums Σx, Σy, Σx2, Σy2, Σx y, and the value of the sample correlation coefficient r. (For each answer, enter a number. Round your value for r to three decimal places.) Σx = Σy = Σx2 = Σy2 = Σx y = r =

(c) Find x bar, and y bar. Then find the equation of the least-squares line y hat = a + b x. (For each answer, enter a number. Round your answers for x bar and y bar to two decimal places. Round your answers for a and b to three decimal places.) x bar = x bar = y bar = y bar = y hat = value of a coefficient + value of b coefficient x

(d) Graph the least-squares line. Be sure to plot the point (x bar, y bar) as a point on the line. (Select the correct graph.) A line and a point are graphed on the x y coordinate plane. The point is located the approximate point (15.8, 102). The line enters the window at approximately y = 171 on the positive y axis, goes down and right, passes through the approximate point (15.8, 102), and exits the window at approximately x = 39.1 on the positive x axis. A line and a point are graphed on the x y coordinate plane. The point is located the approximate point (15.8, 132). The line enters the window at approximately y = 201 on the positive y axis, goes down and right, passes through the approximate point (15.8, 132), and exits the window in the first quadrant. A line and a point are graphed on the x y coordinate plane. The point is located the approximate point (15.8, 132). The line enters the window at approximately y = 56 on the positive y axis, goes up and right, passes through the approximate point (15.8, 132), and exits the window in the first quadrant. A line and a point are graphed on the x y coordinate plane. The point is located the approximate point (15.8, 102). The line enters the window at approximately y = 26 on the positive y axis, goes up and right, passes through the approximate point (15.8, 102), and exits the window in the first quadrant.

(e) Find the value of the coefficient of determination r2. What percentage of the variation in y can be explained by the corresponding variation in x and the least-squares line? What percentage is unexplained? (For each answer, enter a number. Round your answer for r2 to three decimal places. Round your answers for the percentages to one decimal place.) r2 = explained = % unexplained = %

(f) The calves you want to buy are 20 weeks old. What does the least-squares line predict for a healthy weight (in kg)? (Enter a number. Round your answer to two decimal places.) kg

In: Math

A tennis player hits a ball 2.0 m above the ground. The ball leaves his racquet...

A tennis player hits a ball 2.0 m above the ground. The ball leaves his racquet with a speed of 16.0m/s at an angle 4.5? above the horizontal. The horizontal distance to the net is 7.0 m, and the net is 1.0 m high.


By how much?


In: Physics

Write down the attributes of three computer hardware input devices. Discuss the form of interaction each...

Write down the attributes of three computer hardware input devices. Discuss the form of interaction each supports in a computer system.

In: Computer Science

Locate an article that discusses the actions and prosecution of Edward Snowden. In your initial post,...

Locate an article that discusses the actions and prosecution of Edward Snowden. In your initial post, provide a link to the article and answer the following questions:

What source of law controls Snowden’s prosecution? Explain your answer.

Can Snowden be charged and arrested by a state law-enforcement officer? Can he be prosecuted in a state court? Why or why not?

Do Snowden’s actions violate substantive and/or moral laws? Explain your answer.

What goals/purposes of the criminal justice system justify criminal action against Snowden?

Why?

In: Psychology

Create an excel worksheet and populate it, in columns, with values of X that are -2,...

Create an excel worksheet and populate it, in columns, with values of X that are -2, -1, 0, 1, 2 and values of Y that are -1, 1,1,1,3. As an aside, note that the sample mean of X is 0. Create the columns shown below, and enter the proper formulas into excel.

(X minus

(X minus mean)

Mean)

times (Y

Y

Y-mean

X

X-mean

squared

minus mean)

Y-hat

u-hat

-1

-2

1

-1

1

0

1

1

3

2

sum

sum*1/n

B1-hat =

B0-hat =

In: Math

What are some of Seth Goldman’s responsibilities as “TeaEO” of Honest Tea? Provide at least three...

  1. What are some of Seth Goldman’s responsibilities as “TeaEO” of Honest Tea? Provide at least three detailed examples.

In: Operations Management