Lowincomesville is a poor town. The mayor has decided to impose a law to cut all...

Lowincomesville is a poor town. The mayor has decided to impose a law to cut all rental rates on apartments in half and to fix them at this level.

What did the mayor implement? Will this help the poor? Why or why not? Be sure to distinguish between the short run and the long run

In: Economics

What could happen if cells remain in the cell cycle indefinitely?

What could happen if cells remain in the cell cycle indefinitely?

In: Anatomy and Physiology

How would comprehensive security differ from realism? Which do you think would be better? Why?

How would comprehensive security differ from realism? Which do you think would be better? Why?

In: Economics

Analyze a simple model of a consumer's response to a price increase. % change (growth rate)...

Analyze a simple model of a consumer's response to a price increase.

% change (growth rate) = (valuenew - valueold) / valueold Elasticity = |% change in quantity / % change in price|

Gasoline

Year 1

Year 2

Price

$1.74

$2.67

Quantity

1,558.55

743.54

a. For the following questions, assume that the Year 2 price increases by an additional 30%.What would be the new Year 2 price after the additional price increase? Answer

b. Given the previously calculated price elasticity of demand, what quantity would the consumer purchase in Year 2 after the price increase? Answer

c. What would be the consumer's expenditure in Year 2 after the price increase? Answer

d. What is the change in the consumer's expenditure between Year 1 and Year 2 by Answer

e. Would a tax on this good be relatively more effective at raising revenue, or changing behavior? AnswerChanging BehaviorRaising RevenueBoth

In: Economics

JAVA PROGRAMMING source code using appropriate programming style (e.g., descriptive variable names, indenting, comments, etc.). 1....

JAVA PROGRAMMING

source code using appropriate programming style (e.g., descriptive variable names, indenting, comments, etc.).

1. Using the remainder (%) operator, write a program that inputs an integer and displays if the number is even or odd.

B. Write the same program using some other technique without using the remainder (%) operator.

In: Computer Science

in order to be eligible for people how long must an inmate convicted of a nonviolent...

in order to be eligible for people how long must an inmate convicted of a nonviolent crime actually serve

In: Economics

Using a BA example, provide an explanation as to why correlation does not equal causation.

Using a BA example, provide an explanation as to why correlation does not equal causation.

In: Math

what is the concentration of H+ ions after adding 5.41 mL of of 0.816 M NaOH...

what is the concentration of H+ ions after adding 5.41 mL of of 0.816 M NaOH to 65.7 mL of 1.97 M HNO3?

In: Chemistry

A truck is purchased for $40,000. The interest rate is 14%. Consider 2 alternatives. A1: The...

A truck is purchased for $40,000. The interest rate is 14%. Consider 2 alternatives.

A1: The truck is driven for 10 years, and then sold for $6000. Routine maintenance is $600 per year. A $3000 repair occurs in year 8.

A2: The truck is driven for 5 years and then sold for $18000. Routine maintenance is $600 per year. Repairs covered by warranty.

a. Show the money flow for each alternative (use diagram similar to figure 8.5 or table of disbursements /receipts) .

      b. Compute the annual equivalent cost of the $3000 repair that occurs in year 8 of Alternative A1.

c. Calculate the annual equivalent cost of A1 (keeping the truck for 10 years)

d. Calculate the annual equivalent cost of A2 (keeping the truck for 5 years)

In: Economics

What are ways in which businesses pose a threat to the environment? In dealing with environmental...

What are ways in which businesses pose a threat to the environment? In dealing with environmental harm, what should be the guiding principle for businesses?

In: Physics

A 1.00Kg horseshoe at 900°C is put in a 4.00Kg bath of water at 10°C. assuming...

A 1.00Kg horseshoe at 900°C is put in a 4.00Kg bath of water at 10°C. assuming that no energy is lost by heat to the surroundings, determine the total entropy change of the wather + horesehoe system. (HINT think about dQ_r)

In: Physics

Questions: Discuss three operation research (OR) problems of Amazon, and explain appropriate quantitative methods (QM) which...

Questions:

Discuss three operation research (OR) problems of Amazon, and explain appropriate quantitative methods (QM) which may help solve the problems.

Amazon uses e-commerce to lower inventory and facility costs, but processing costs and transportation costs increase. Amazon is able to decrease inventories by consolidating them in a few locations. A bookstore chain, on the other hand, must carry the title at every store. Amazon carries high-volume titles in inventory, but purchases low-volume titles from distributors in response to a customer order. This also tends to lower costs because the distributor is aggregating (consolidating) orders across bookstores in addition to Amazon.

E-commerce allows Amazon to lower facility costs because it does not need the retail infrastructure that a bookstore chain must have. Initially, Amazon did not have a warehouse and purchased all books from distributors. When demand volumes were low, the distributor was a more economical source. However, as demand grew, Amazon opened its own warehouses for high-volume books. Thus, Amazon's facility costs are growing but still remain lower than for a bookstore chain. Amazon does, however, incur higher order-processing costs than a bookstore chain. At a bookstore, the customer selects the books, and only cashiers are needed to receive payment. At Amazon, no cashiers are needed, but every order is picked from the warehouse and packed for delivery. For books that are received from distributors, additional handling at Amazon adds to the cost of processing orders.

Amazon's distribution incurs higher transportation costs than a retail store. Local bookstores do not have the cost of shipments to customers, as most customers take the books with them at the time of the sale. Amazon, in contrast, incurs this cost—which represents a significant fraction of the cost of a book (as high as 100% on an inexpensive book). As demand has grown, Amazon has opened six warehouses, with more than 3 million square feet, in an effort to get close to the customer, decrease transportation costs, and improve response time.

In: Operations Management

Research a U.S.-based company that operates globally. Explain the key elements of the company’s operations, business...

Research a U.S.-based company that operates globally.

  • Explain the key elements of the company’s operations, business structure, and market position.
  • Illustrate specific microeconomic, macroeconomic, and international economic factors that influence the management’s strategies and drive the company’s success.

In: Accounting

Part B Indicate the number of unpaired electrons for following: [noble gas]ns2np5 Express your answer as...

Part B

Indicate the number of unpaired electrons for following: [noble gas]ns2np5

Express your answer as an integer.

Part C

Identify the group of elements that corresponds to the following generalized electron configuration: [noble gas]ns2(n?1)d2

Incorrect; Try Again; 5 attempts remaining

Part D

Indicate the number of unpaired electrons for following: [noble gas]ns2(n?1)d2

Express your answer as an integer.

Part E

Identify the group of elements that corresponds to the following generalized electron configuration: [noble gas]ns2(n?1)d10np1

Incorrect; Try Again; 5 attempts remaining

Part F

Indicate the number of unpaired electrons for following: [noble gas]ns2(n?1)d10np1

Express your answer as an integer.

Part G

Identify the elements that correspond to the following generalized electron configuration: [noble gas]ns2(n?2)f6

Express your answer as the element symbol. If there is more than one answer, separate them by a comma.

Part H

Indicate the number of unpaired electrons for following: [noble gas]ns2(n?2)f6

Express your answer as an integer

In: Chemistry

1 of 20 Which of the following is the most accurate statement concerning charge? a Charge...

1 of 20

Which of the following is the most accurate statement concerning charge?

a Charge is one of the seven fundamental dimensions found in nature.
b Charge is a derived dimension (current • time), with SI units of Coulombs.
c Charge is a derived dimension (current • time), with SI units of amperes.
d Charge is a fundamental quantity found in all elementary particles such as protons, electrons, and neutrons.
e The electrical force between two charges is directly proportional to the distance between the two charges.

Question

2 of 20

Which of the following is the most accurate statement concerning electrical force?

a Electrical force is a derived dimension, with SI units of Newton/meter.
b In most cases, the electrical force between two particles is roughly equivalent to the gravitational force between the particles, but opposite in direction.
c Electrical force is one of the seven fundamental dimensions, with SI units of Newton.
d Electrical force obeys the inverse square law.
e Like the gravitational force, the electrical force is always attractive, never repulsive.

Question

3 of 20

Which of the following is the most accurate statement concerning the first law of thermodynamics?

a The first law of thermodynamics describes the relationship between systems in thermal equilibrium.
b The first law of thermodynamics describes the relationship between heat, work, and internal energy in a thermodynamic system.
c The first law of thermodynamics describes the conservation of energy in an open thermodynamic system.
d The first law of thermodynamics describes the conservation of energy in a closed thermodynamic system.
e More than one of given statements are accurate.

Question

4 of 20

What is the most accurate statement concerning the second law of thermodynamics?

a The Carnot cycle involves an isothermal expansion followed by an isobaric compression. The efficiency of this partial cycle is normally about 96%.
b The second law of thermodynamics requires heat to flow spontaneously from a cooler object to a warmer object. This is the basis for a refrigerator.
c A closed thermodynamic system absorbs heat at a high temperature and then converts the heat absorbed into useful work at a lower temperature.
d An isothermal process requires the temperature and pressure in a closed thermodynamic system to remain constant.
e No cyclic thermodynamic process can convert heat completely into mechanical work.

Question

5 of 20

What is the most accurate statement concerning the relationship between entropy and the second law of thermodynamics?

a Entropy provides a quantitative measure of the disorder of a system.
b Entropy is equal to the ratio of the heat added to a system and the absolute temperature of the system.
c Like energy, entropy is required to be conserved in both reversible and irreversible thermodynamic processes.
d More than one of these statements (a, b or c) are accurate.
e None of the statements (a, b or c) is accurate.

Question

6 of 20

If you run a Carnot heat engine in reverse, which of the following statements must be true?

a Heat enters the gas at the cold reservoir and goes out of the gas at the hot reservoir.
b The amount of heat transferred at the hot reservoir is equal to the amount of heat transferred at the cold reservoir.
c The engine is able to perform a net amount of useful work, such as pumping water from a well, during each cycle.
d The engine can transfer heat from a cold object to a hot object.
e More than one of the above statements are true.

Question

7 of 20

What is the most accurate statement concerning Gauss's law?

a Gauss's law provides a quantitative relationship between the electric field established and the quantity of charge present when two point charges form a dipole.
b Gauss's law provides a quantitative relationship between the scalar nature of electric force and the vector nature of electric flux.
c Gauss's law provides a quantitative relationship between electric charge and the electric field associated with the electric charges enclosed on the surface of a three-dimensional object like a sphere.
d Gauss's law uses superposition to estimate the scalar difference between lines of electric flux entering or leaving a closed two-dimensional surface.
e More than one of the statements (a, b, c or d) are accurate.

Question

8 of 20

If the electric field is "E" at a distance "d" from a point charge, its magnitude will be 2E at a distance______

a d/4.
b d/2.
c d/?2.
d d ? 2.
e 2d.

Question

9 of 20

Two protons close to each other are released from rest and are completely free to move. After being released, which statement(s) is/are accurate?

a Their speeds gradually decrease to zero as they move apart.
b Their speeds gradually increase as they move apart.
c Their accelerations gradually increase as they move apart.
d Their accelerations gradually decrease to zero as they move apart.
e More than one of the statements (a, b, c or d) are accurate.

In: Physics