Shelayah Robinson

Southern New Hampshire University

Biography

Shelayah has not yet added a biography.

Education

BA Computer Science
Southern New Hampshire University

Educator Statistics

Numerade tutor for 2 years
96 Students Helped

Topics Covered

Unlocking the Power of Functions: Boost Your Programming Skills

Shelayah's Textbook Answer Videos

1

Shelayah's Quick Ask Videos

26:14
Calculus 3

Find the solution of the differential equation below: y''' + 3y'' + 3y' + y = 30e^-x, y(0) = -3, y'(0) = 3, y''(0) = -47.

Shelayah Robinson
08:06
Calculus 1 / AB

1.49. Express each of the following complex numbers in polar form, and plot them in the complex plane, indicating the magnitude and angle of each number:

Shelayah Robinson
04:43
Microeconomics

To the $55 of fixed cost in Table 7-3, add $90 of additional FC. Now calculate a whole new table, with the same VC as before but new FC = $145. What happens to MC, AVC? To TC, AC, AFC? Can you verify that minimum AC is now at q* = 5 with AC = $60 = MC?

Shelayah Robinson
16:00
Macroeconomics

Assume that the demand for money is given by Md = SY (0.84i). Initially, the monetary base is $100 billion and nominal income is $5 trillion. Also, suppose that the public holds no currency and the ratio of reserves to deposits is 0.1. What is the demand for central bank money? Find the equilibrium interest rate by setting the demand for central bank money equal to the supply of central bank money. What is the overall supply of money? Is it equal to the overall demand for money at the interest rate you found in part (6)? What is the impact on the interest rate if central bank money is increased to $300 billion? What is the impact if the central bank decided to increase the required reserve ratio to 0.22?

Shelayah Robinson
04:33
Microeconomics

[Hair Stylist Woes] Ryan, a college student, went to see his hair stylist, Melissa. Ryan, who had black, curly hair, requested straight, blond hair. Melissa told him that she could make those changes, but that there would be significant upkeep involved. Melissa made the changes, but Ryan did not do the upkeep required. Ryan proceeded to falsely claim that Melissa did not do what Ryan asked her to do that Melissa lied to him, and that Melissa was professionally incompetent. Ryan made the statements about Melissa to friends of his. He also wrote a letter to his college newspaper saying that Melissa's shop should be avoided at all costs because Melissa was incompetent In fact, Melissa was a good hair stylist and enjoyed a good reputation up until the time that Ryan started his criticism. Melissa threatened to sue Ryan for defamation, but Ryan told Melissa that she could not prevail because she could not prove loss of income. Melissa had to admit that while her reputation had been damaged somewhat and she felt embarrassed and humiliated, the damage was primarily her appointment times were booked for weeks ahead. Statements made by Ryan to his friends that were defamatory of Melissa are what type of defamation? a. Libel but not slander. b. No tort was committed because the statements were made only to friends of Ryan, not to business acquaintances of Candy. c. No tort was committed because the falsehood involved matters of appearance not business related matters. Slander but not libel. d. Both libel and slander.

Shelayah Robinson
07:41
Macroeconomics

Hugo decides to buy his Christmas gifts on Black Friday. To simplify his life, he is giving his 10 closest friends scarves for Christmas and everyone else Christmas cards. Hugo is willing to spend $200 on the 10 scarves. When he arrives at Macy's at 5:00 A.M. on Black Friday, he discovers that scarves are on sale for $12 each. Hugo buys 10 scarves and uses the remaining $80 to buy himself some clothes.

1.a. How much consumer surplus did Hugo receive from the tenth scarf he purchased?

2. Now suppose the manager at Macy's was hoping to sell all 100 scarves Macy's had in inventory. She decided to put the scarves on sale for $10, but an employee accidentally listed the sales price at $12. To the manager's surprise, the store sold all 100 scarves at the $12 sales price.

2.a How much producer surplus did Macy's receive from the hundredth scarf sold?

Shelayah Robinson
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